Initial Coin Offerings - Hamburg Financial Research Center
←
→
Page content transcription
If your browser does not render page correctly, please read the page content below
Initial Coin Offerings Paul P. Momtaz HFRC Working Paper Series No. 31 – May 2018 Hamburg Financial Research Center e.V. c/o Universität Hamburg | Moorweidenstr. 18 20148 Hamburg Tel. 0049 (0)40 42838 2421 | Fax: 0049 (0) 42838 4627 | info@hhfrc.de www.hhfrc.de
Initial Coin Offerings PAUL P. MOMTAZ∗ ABSTRACT This paper examines how virtual currency (or cryptocurrency) projects acquire external finance through initial coin offerings (ICOs). The results suggest that ICOs create, on average, investor value in the short run. Raw and abnormal first-day returns range from 6.8% to 8.2%. This is consistent with the market liquidity hypothesis of ICOs according to which issuers have an incentive to underprice in order to generate market liquidity, which, in turn, increases the inherent value of their virtual currency. I also study the determinants of first-day returns, total funding, money left on the table, time-to-market, and the failure of projects. Further, evidence on the sensitivity of ICO pricing to important industry events such as major hacks and regulatory actions is presented. JEL classification: G30, G39. Keywords: Initial Coin Offerings, ICOs, Virtual Currencies, Cryptocurrencies, Bitcoin, Underpric- ing ∗ Momtaz is with the UCLA Anderson School of Management. Thanks goes to Paul Hübner for helpful comments. I acknowledge financial support for this research project from the Center for Global Management at UCLA.
Initial Coin Offerings (ICOs) have revolutionized the way new ventures fund future growth.1 Al- though it is a novel phenomenon, the size of the ICO market is already substantial. In 2017, the volume of funds raised in ICOs, approximately $6 billion, amounts to 18% of the total finance raised in U.S. initial public offerings (IPOs).2 More than 21,000 new virtual currencies (or tokens) have been technically created recently, all motivated by a number of success stories. For example, a project developing a new web browser was able to raise $35 million in only 30 seconds in May 2017. Similarly, a data storage solution that is still in development raised $257 million, thereof $200 million within the first hour. However, as discussed in Böhme et al. (2015) and Yermack (2015), the short history of ICOs is also ripe with a long list of documented scams, ranging from fraudulent projects and anonymous phishing activities to major hacks. ICOs are essentially crowdfunding activities, in which projects raise funds through the emission of tokens. In general, a token is a virtual currency that entitles the owner to pay for the specific services of the project that has issued the token. With the emergence of several token exchange platforms, however, tokens have also become a speculative asset. Athey et al. (2016) find that most transactional Bitcoin volume comes from trading activities on token exchange platforms. Nevertheless, Catalini and Gans (2018) argue that ICOs add economic value as they create buyer competition, which helps reveal consumer value. Similarly, J. Li and Mann (2018) show in a model that platform value increases because ICOs aggregate dispersed information about platform value and solve the coordination dilemma inherent in many peer-to-peer platforms.3 The specifics of ICOs are explained in section I. An interesting feature of the ICO phenomenon is that investors invest substantial amounts of wealth without the right to claim a fair return on their investment later on. This seems to be in conflict with the corporate governance and law and finance literatures (c.f., Gompers, Ishii, and Metrick, 2003; Porta et al., 1998). The lack of investor protection is due to at least three reasons: ICOs are unregulated, virtual currency projects have no corporate governance, and ICOs take place without underwriting.4 So why then are investors attracted to ICOs? A potential explanation is that serious (i.e., non- fraudulent) projects have a strong incentive to reward investors in the short run by means of ICO underpricing to generate market liquidity. ICOs are unique in that issued tokens are essentially currencies that are of value for a specific platform, and that the amount of tokens is (in most cases) fixed. Therefore, the more demand on the platform with constant amount of tokens, the higher the token price. Further, Trimborn, M. Li, and Härdle, 2017 show that, from a portfolio choice perspective, demand in virtual currencies is restricted for liquidity reasons. Virtual currency projects thus have an incentive to underprice their tokens in the ICO to generate market liquidity as a knock-on effect to signal platform growth prospects. I call this the market liquidity hypothesis of ICOs. The purpose of this paper is to test the market liquidity hypothesis and to provide the first systematic evidence on the ICO market. The results indicate that ICOs create, on average, investor value in the short run. The first-day mean returns, measured as raw and as equally- and value- 2
weighted abnormal returns, range from 6.8% to 8.2%. The range is significantly higher than that for median first-day returns, which lies between 2.6% and 3.4%. In fact, between 39.5% and 45.7% of all ICOs result in negative first-day returns and hence destroy investor value. I also show that the average magnitude of first-day returns does not significantly change over the sample period. Overall, these estimates are clearly below the first-day returns for IPOs during the dot-com bubble that averaged at about 40%, as documented on Jay Ritter’s website.5 Nevertheless, there is significant evidence for ICO underpricing, which the market liquidity hypothesis predicts. As for the other ICO market characteristics, I find that the distribution of ICO gross proceeds is positively skewed with mean $15.1 million and median $5.8 million. This reflects the fact that most funding is concentrated around a small number of ICOs. 37% of the total funding raised in 2017 was made by only 20 ICOs.6 The amount of ICO gross proceeds is significantly increasing over time. Over the sample period, average gross proceeds increase by $13,000 per day. These findings add to Catalini and Gans (2018), who show that ICO funding is higher when the amount of token supply is limited. Furthermore, I document that the average money left on the table, calculated as the first-day raw return multiplied with the ICO gross proceeds, is $1.1 million, though the median is zero. Turning to time-to-market indicators, the average (median) time from project initiation to the ICO start is 598 (312) days. After the ICO, it takes the average (median) firm another 93 (42) days to get listed on a token exchange platform. Interestingly, 21% of the projects get delisted subsequently from at least one exchange platform, while 12.9% get delisted from every platform, which is effectively a project’s death. I next turn to a regression framework to shed more light on the question why and how investors make investment decisions in the absence of effective governance structures. I assume that invest- ment decisions are heavily based on the anticipated project quality as a reference point and derive a number of testable hypotheses related to the following three proxies for project quality: quality of the management team, platform vision, and ICO profile. While I predict that, generically speaking, the ICO success is positively affected by the quality of the management team and the project’s ICO profile, I acknowledge that a prediction about the project’s vision is ambiguous due in part to the fact that visionary projects are often less likely to be implemented. The regression results of first-day returns on the three proxies for project quality and a vector of other explanatory variables confirm my empirical predictions. In particular, the quality of the management team is significantly positively related to first-day returns (as is the ICO profile, albeit insignificantly). Interestingly, the project’s vision has a detrimental effect on first-day returns. In a subsequent analysis, I show that this can be explained by the fact that visionary projects are more likely to fail. Furthermore, the results suggest that general market sentiment and whether the project uses a standardized process to conduct its ICO (ERC20, see section I) also positively affects first-day returns. Moreover, these results hold when I replace first-day returns as the dependent variable by an indicator variable of positive first-day returns. The analysis of the determinants of ICO gross proceeds and money left on the table suggests 3
that, in keeping with the above, the quality of the management team and the project’s ICO profile has a positive effect, while the project’s vision reduces both amounts. However, only the coefficient on ICO profile is highly significant in the gross-proceeds regressions. A one standard deviation increase in ICO profile is associated with an increase in gross proceeds of $2.44 million. Moreover, I find that ICO gross proceeds are lower when a project conducts a Pre-ICO and decrease with the duration of the actual ICO, while they are increasing in market sentiment and when projects accept legal tender as means of exchange for tokens. Money left on the table is negatively affected by the project’s vision, which is consistent with the finding that visionary projects are more likely to fail and result therefore in lower first-day returns. Money left on the table decreases also when an ICO involves a know-your-customer process, in which the project team gets to know its investors and hence can better gauge its true value, which is consistent with theories of eliciting information in IPOs (see, for a review, A. Ljungqvist, 2007). Finally, ICO size and country restrictions increase money left on the table, with the latter implying that projects have to create stronger incentives to attract investors if they restrict the pool of potential investors. In addition, I provide evidence on the determinants of time-to-market indicators and project failure. Time-to-market is reduced by a professional ICO profile, but delayed if the project uses a know-your-customer process and accepts legal tender in exchange for its tokens. Project failure can be predicted fairly accurately using the three proxies for project quality. A one standard deviation increase in the quality of the management team reduces the probability of project death by 19.8%. Similarly, a one standard deviation increase in the project’s vision increases the probability of project failure by 21.5%. This finding gives an important explanation for why investors are reserved when facing promising project visions. Further, I document an economically weak but statistically significant effect of ICO profile on project failure. The final section of the paper sheds some light on the sensitivity of the ICO market to adverse industry events. In particular, I focus on the largest hacks of virtual currency projects, the most severe regulatory bans by the Chinese and the South Korean governments, and the recent Facebook announcement to ban ICO ads. These drastic events had a dramatic market impact and spurred much debate. The events are explained in detail in section VII. I construct an aggregate index for ICOs taking place within one month after the focal event. Then, I regress first-day returns on the index and on the events separately. The results are statistically and economically significant. On average, the first-day returns diminish after the events, using the the aggregate-index model. The coefficient is -7.62%, which compares in magnitude to the average first-day returns of 6.8% to 8.2%. When I test for the events’ effects separately, I find that events casting doubt on the technical underpinnings of the projects (and the entire industry) entail significantly worse market reactions than governmental interventions. For example, the hack of Parity Wallet, a leading digital wallet service provider that is linked to the Ethereum blockchain, sent resounding shock waves through the crypto-industry and resulted, as the regression results show, in a decline in first-day mean returns of 16.93%. This suggests that the hack reversed average underpricing into overpricing. In contrast, the Chinese ban of ICOs together with declaring it an illegal activity lead to an average decrease 4
of first-day mean returns of 6.01%. Similarly, the South Korean ICO ban is associated with an average decrease of 5.76%. The contributions of this study are manifold. This paper is the first to provide systematic evidence on the characteristics of the soaring ICO market. I test the market liquidity hypothesis of ICOs and confirm that there is significant ICO underpricing. I also examine the determinants of project success, such as first-day returns, gross proceeds, money left on the table, and time-to- market, and project failure. The results show that much of the variation in these market outcomes can be explained by a vector of observable characteristics. The findings provide relevant starting points for future research as well as guidance for investors, policymakers, and regulators. Moreover, the paper contributes to the question of how investment decisions are made when important country- and firm-level governance mechanisms are completely absent. I find that the quality of the management team is a first-order predictor of project quality and explains much variation in the studied market outcomes. Interestingly, the results suggest also that a project’s vision is negatively related to project success. While this seems counterintuitive at first glance, I show that visionary projects are significantly more likely to fail. Investors anticipate this and price adjustment follows. Finally, I contribute to the debate on how to regulate the crypto-industry by examining the sensitivity of the ICO market to important industry events. The findings suggest that more than twice as much market uncertainty (measured by the impact on first-day returns) stems from tech- nical issues (i.e., hacks) compared to regulatory actions. Nevertheless, regulatory actions have a first-order effect on the ICO market. In uncertain periods following regulatory action, ICO returns decrease by about three-fourths. It is remarkable that local regulations such as the ones by the Chinese and the South Korean governments affect ICOs worldwide to that extent. It requires more research, such as the models by J. Li and Mann (2018) and Catalini and Gans (2018), to understand how optimal regulation of the ICO market can be achieved. The remainder is organized as follows: Section I provides some background on ICOs, testable hypotheses are developed in section II, and section III presents the data and initial results. The regression results are discussed in sections IV (first-day returns), V (gross proceeds and money left on the table), VI (time-to-market and project failure), and VII (sensitivity analysis of industry events). Section VIII concludes. I. Initial Coin Offerings Initial Coin Offerings (ICOs) or token sales are a mechanism to raise external funding through the emission of tokens. Cryptocurrency tokens conceptually are entries on a blockchain (or a digital ledger ). The blockchain records all transactions made in the cryptocurrency chronologically and publicly. The owner of the token has a key that lets her create new entries on the blockchain to re-assign the token ownership to someone else. In contrast to conventional initial public offerings (IPOs), tokens usually do not convey voting power. Instead, tokens are virtual currencies that 5
can be used to pay for the services that the issuing project provides, among other things. The rest of this section describes the lifecycle of cryptocurrencies including the mechanics of ICOs, the evolution of the ICO market, and the risks associated with this new phenomenon. A. The Lifecycle of a Cryptocurrency A.1. Project Development, Marketing, and the Howey Test In most projects, marketing the project starts almost as early as the project itself. Once the core team has defined its vision, early marketing activities include building a professional website and a heavy use of social media and slack and telegram channels. After all, the value of the new cryptocurrency is closely related to the size of its network. Closer to the ICO (or Pre-ICO), a whitepaper will be published and the core team goes on roadshow to meet with potential investors. A crucial step in the phase preceding the ICO is the Howey Test to ensure that the project’s token does not fall under the legal definition of a security and is hence subject to securities regula- tion. The Howey Test was developed in a U.S. Supreme Court case in 1946 and lays down criteria according to which a token might be considered a security from a regulatory standpoint. The four main criteria are (i) there is investment of money, (ii) profits are expected, (iii) money investment is a common enterprise, and (iv) any profits come from the efforts of a promoted or third party. The feature that most projects exploit to pass the Howey Test is that they make a decentralized cryptocurrency that is equivalent to a currency (or simply cash) with no central owner. A.2. Pre-ICO Many projects (about 44% in the sample used in this study) choose to conduct a Pre-ICO. A Pre-ICO usually has a lower desired fundraising amount and provides an incentive to early adopters by issuing the tokens cheaper than in the ICO. The motives for Pre-ICOs are often to cover the costs for the actual ICO such as the costs incurring due to promotional ads, strategic hires, and the roadshow. An interesting feature of Pre-ICOs is that they can be seen as a mechanism to elicit information from potential investors about the fair price of the token and the total funding amount that is possible, which can be used to increase the effectiveness of the actual ICO. A.3. ICO There is no rule of thumb as to when an ICO takes place and how long it endures. While some ICOs are closed within a day (or even less time), others endure for a year and more. However, there is some movement towards standardization in the ICO market. Most tokens are created on the Ethereum blockchain. The technical standard is referred to as Ethereum Request for Comment 20 (or, in short, ERC20 ), which provides a list of rules that a token built on the Ethereum blockchain has to implement. As of January 2018, more than 21,000 tokens had been created based on ERC20, which corresponds to more than 80% of the market share.7 6
The process of creating a token is very straightforward and a token can basically be created within minutes. The code can be downloaded from Ethereum’s website and then easily be manip- ulated along a dimension of parameters such as the total amount of tokens, how fast a block gets mined, and whether to implement a possibility to freeze the contracts in case of emergency (e.g., a hack). The ease with which tokens can be created thanks to Ethereum was a main driver for the rise in ICOs as it makes creating new cryptocurrencies not only more time-efficient but also less technical. The mechanics of the actual ICO are almost as easy as sending an email. The project creates an address to which the funds will be sent. The token will then be paired with other currencies (virtual and possibly fiat) that the project accepts as payment for its token. Investors send then funds (only the paired currencies) to the address and receive the equivalent amount of tokens. A.4. Listing A critical milestone for every cryptocurrency is the listing on a token exchange following the ICO. The listing ensures that the tokens can be traded, hence it provides the main source of liquidity. Liquidity attracts new investors and paves the way for the use of the token as an actual currency. The requirements for a project to get listed are relatively opaque but seem, in general, not very rigorous. Poloniex, a large exchange platform, states: ”We don’t have a definitive set of criteria as each project is unique. We listen to the community and select projects that we believe are unique, innovative, and that our users would be interested in trading.”8 Another major platform, Bittrex, gives more guidance as to what is required to get listed. They require a self-explanatory token name, a description of the project, a trading symbol, a logo, a launch date of the ICO, at least one team member or shareholder (more than 10%) having their identity verified, a Github link to the project’s source code, and a number of rather innocuous information such as the maximum money supply, other exchange listings, how money was raised. For the majority of the cryptocurrencies, the journey ends with a delisting that is effectively a project’s death as there is no platform for the currency to be exchanged. In February 2018, as many as 46% of 2017’s ICOs had already reportedly failed.9 B. The Evolution of the ICO Market The first ICO took place in July 2013. The Mastercoin project (now Omni ) was able to raise more than $5 million in Bitcoins.10 The largest ICO was the one of Hdac, a Hyundai-backed payment platform that raised $258 million between November and December 2017.11 A similarly high amount was raised by Filecoin, a decentralized data storage solution in development, that started in August 2017 and raised $257 million.12 Filecoin was able to raise more than $200 million of its total ICO proceeds within the first hour after the start of its ICO.13 Similarly, the web-browser project Brave raised about $35 million in the first 30 seconds of its ICO.14 These extreme cases are indicative of the fact that, while there are many ICOs taking place at the moment, the larger part 7
of the funding amount is concentrated around only a few projects. In fact, 37% of the total ICO proceeds in 2017 were made by only 20 ICOs.15 For a more comprehensive overview of the evolution of the ICO market, I plot the number of ICOs and the volume of ICO proceeds in Figure 1.16 [Place Figure 1 about here] C. Risks Associated with ICOs There are a number of risks associated with investing in virtual currency projects. While there is the obvious risk of depreciation of the token price that cryptocurrencies have in common with regulated investments (although the volatility of cryptocurrencies is much higher), there are idiosyncratic risks attached to this new asset class. First, the mostly debated problem is the vast number of scams, including phishing scandals and Ponzi schemes. For example, during the $125 million ICO of Kik, an unidentified third party was able to detour funds by circulating a fake URL through social media.17 An online database that tracks scams on the Ethereum blockchain now consists of more than 3,300 documented scams.18 While scams are of big concern in the short run, there are potentially more challenging problems ahead if this industry strives to survive in the long run. First, tokens do not convey voting power to investors, due in large part to the Howey Test. While this may make early projects more agile and flexible, and hence may promote early growth, it is unclear, however, how the lack of influence and corporate governance will affect project value and success as the project matures. Second, hacks are a significant challenge and a compensation of investors after a hack is complicated by the fact that investor identities are often not known. Third, the sensitivity of virtual currency projects to regulatory actions, as I show below, can lead to a depreciation of token values and even bankruptcies, as China’s ban in combination with the requirement to redeem all funding to the investors of all past ICOs in 2017 illustrated. Fourth, network effects might turn out to be a major risk. Despite the fact that virtual currencies started out in defiance of the traditional financial system that they wanted to decentralize, the gravitation towards Ethereum to design tokens generates systematic risks. II. Hypotheses The overarching hypothesis is the market liquidity hypothesis of ICOs according to which projects have an incentive to underprice their tokens to generate market liquidity as a knock- on effect to signal platform growth prospects. This is important for at least three reasons. First, the value of tokens is at least partially determined by the network size of its users, suggesting that platforms have an incentive to attract as many users as possible (Weyl, 2010). Second, as Trimborn, M. Li, and Härdle (2017) show, an increase in liquidity makes the token more attractive from a portfolio-choice perspective, which generates demand in the token. Third, the quantity theory of 8
money predicts that the liquidity of deflationary currencies increases token prices. This point can be illustrated with the following well-known equation: MV = PQ (1) where M = money supply, V = velocity of circulation, P = average price level, and Q = quantity of goods and services. Given that the money supply is fixed by the projects’ statutes (the number of tokens is fixed) and the volume of transactions is fixed in the short run, increasing the velocity results in an increase in token prices. Taken together, the market liquidity hypothesis of ICOs predicts that token sales are significantly underpriced. Another interesting feature about the ICO phenomenon is the fact that investors invest sub- stantial amounts of money although their investments are neither governed by legal rights nor by firm-level corporate governance. The only reference point for their investment decisions are ob- servable characteristics of the project and even those observable characteristics are quite limited given the young age at which most projects enter the ICO market. However, an industry standard has formed around three indicators on which experts share their opinions that are common across several platforms on which ICOs are marketed. These indicators are the quality of the management team, the project’s vision, and its ICO profile. I summarize the empirical predictions of the three indicators on proxies for ICO success (specifically, first-day returns, the probability of positive first- day returns, ICO proceeds, money left on the table, and time to market) and failure (specifically, delisting and project death) in Table I. The quality of the management team is at the core of all principal-agent models. Absent effective corporate governance mechanisms, poor managerial quality translates directly into agency costs (Jensen and Meckling, 1976; Jensen, 1986). Examples from the ICO market are as dramatic as widely-discussed scams, but also include significant token price deterioration after the ICO because managers fail to meet self-set milestones or simply due to erroneous coding that have led, inter alia, to hacks. Moreover, studies of the determinants of entrepreneurial success show that the ability of the founders and managers are first-order determinants of project growth and performance (see, for a survey, Da Rin, Hellmann, and Puri, 2013). Therefore, the quality of the management team should have a strong positive (negative) effect on the success (failure) of ICO projects. Less clear is the impact of a project’s vision on its success or failure. One view is that the better the vision, the higher the returns on average (Kaplan, Sensoy, and Strömberg, 2009). A contrary view suggests that highly visionary projects are more likely to fail because disruptive innovations are more difficult to implement (Gompers and Lerner, 2001). Given the uncertain nature of the entire virtual currency industry up to this point in time, the negative relationship between vision and success might be even more pronounced in the ICO market. Therefore, I acknowledge that theoretical predictions of the effect of a project’s vision are ambiguous. The ICO profile should have a positive (negative) effect on the success (failure) of virtual currency projects. A number of IPO studies show that window-dressing is positively related to the funds raised in IPOs (see, for a survey, A. Ljungqvist, 2007. Nevertheless, to the extent that a 9
professional ICO profile can be created with relatively little effort and a highly sophisticated profile can not fully disguise a weak management team or a worthless vision, the effect of the ICO profile is likely to be economically less substantial. For an overview, I summarize these predictions in Table I. For future reference, I refer to these hypotheses by their row number and column letter. For example, the prediction that the quality of the management team has a positive effect on first-day returns is referred to as Hypothesis 1a. I discuss further predictions related to specific determinants of the dependent variables in each section. [Place Table I about here] III. Data and Initial Results The sample consists of virtual currency projects that started their ICOs between August 2015 and April 2018. The information on the projects and the ICOs comes from icobench.com and is matched with historical pricing data from coinmarketcap.com. Both sources are considered to administer the most comprehensive and reliable databases. I supplement the data with hand- collected information from the projects’ websites, the ICOs’ white papers (’the ICO prospectus’), and the social network profiles of the management team members. The final data set consists of 2,131 ICOs. However, due to the different data sources and the fact that some ICOs are not publicly listed yet, the available number of observations differs along various dimensions. Variable definitions are shown in Table II. [Place Table II about here] Summary statistics of first-day returns, gross ICO proceeds, and money left on the table are presented in Table III. I use raw returns, defined as the return on the first trading day (first closing price minus first opening price over first opening price), and abnormal returns. Abnormal returns are estimated using the market-adjusted model, where I correct the raw return by the return on an equally-weighted and a value-weighted market benchmark. For the market benchmark, I use all virtual currencies listed on Coinmarketcap. [Place Table III about here] The mean raw return of 0.082 is statistically different from zero at the 1 percent significance level. The median raw return is clearly lower (0.026), suggesting that the distribution is positively skewed. Raw returns at the 25th percentile are negative (-0.045), while they are positive (0.19) at the 75th percentile. The abnormal returns are of similar magnitude for the equally-weighed (0.068) and the value-weighted market benchmark (0.076). Although not tabulated, all estimates are statistically highly significant. 10
Given the soaring increase in market activity over the sample period, it is necessary to check whether this affected the underpricing of ICOs over time. For that purpose, I plot raw returns, and equally- and value-weighted abnormal returns over time in Figure 2. I truncate the graphs on the left hand side due to the relatively small amount of ICOs before 2017. The regression lines do not indicate a time trend in the average first-day returns. [Place Figure 2 about here] In Table III, I present the distribution of projects that experience positive first-day returns. Only about 54.3-60.5% of all projects are underpriced. I also report gross ICO proceeds and money left on the table (both in ’000s $), with the latter measured as the product of gross ICO proceeds and raw returns. The average project raises $15 millions and leaves $1 million on the table. Anecdotal evidence suggests that gross ICO proceeds have increased dramatically over time. I confirm this in Figure 3. The regression line indicates that the average gross proceeds per ICO increase by more than $13,000 per day. [Place Figure 3 about here] Next, Table IV presents time-to-market indicators and delisting data. The average project starts its ICO 20 months (598 days) after its founding date, whereas half of all ICOs take place after only 10 months (312 days). Untabulated results indicate that very recent ICOs dominate the subsample of very early ICOs. Once a project has raised funds, it takes, on average (median), 93 (42) days from the end of the ICO until the first token exchange listing. Because the success of virtual currencies depends primarily on its usage, a frequent feature is that they seek listing at as many exchanges as possible. I gather data from 26 token exchanges. Panel B of Table 3 shows that 21% of all projects have been delisted at least at some exchange, while 12.9% were delisted at all exchanges, suggesting that these projects collapsed and resulted in full losses for their investors. [Place Table IV about here] In Table V, I summarize the sample characteristics of the remaining dimensions and, in par- ticular, for the dimensions of project quality. The quality of management team, vision, and ICO profile are based on independent expert ratings on the ICObench platform. Some ICOs received expert evaluations from as many as 84 analysts. The scale on all three dimensions ranges from 1 (weak) to five (strong). As an initial observation, the average rating for ICO profile clearly exceeds the other two dimensions, suggesting ’window-dressing’ to a notable extent that investors might see through. [Place Table V about here] 11
IV. Determinants of ICO Underpricing In this section, I examine the determinants of ICO underpricing and the probability of positive first-day returns. To that end, I regress the three measures of underpricing on the explanatory dimensions of project quality (management team, vision, and ICO profile) and a vector of controls. Because ICO underpricing appears to converge to its largely time-invariant average over the sample period, I adjust the standard errors for heteroskedasticity and cluster them by quarter-years. The regression results are shown in Table VI. Model (1) regresses raw returns, (2) uses abnor- mal returns corrected by the equally-weighted benchmark, and (3) uses abnormal returns corrected by the value-weighted benchmark. The parameter estimates are fairly stable across model speci- fications. Model (1) suggest that the quality of the management team has a significantly positive marginal effect on first-day returns, whereas vision is significantly negatively related to first-day returns. ICO profile is positively but insignificantly related to the dependent variable. Among the control variables, I observe a statistically significant effect when a project uses the technical standard ERC20 that require projects to implement a predefined set of rules when creating their tokens. The marginal effect of ERC20 explains, ceteris paribus, 10.6% of the observed underpricing. Moreover, the general market sentiment is also significantly positively related to first-day returns. Further, models (2) and (3) exhibit a negative coefficient for CEO legacy, which is consistent with the notion that the stigma of previous failure becomes a self-fulfilling prophecy in future projects (Landier, 2006). Finally, note that the R-squared amounts to 6.66% and is thus comparable to those in widely-cited studies in the IPO underpricing literature. [Place Table VI about here] In Table VII, I present results from linear probability models, estimating the probability that the first-day return of a given ICO is greater than zero. Here, models (1), (2), and (3) use dummy variables equal to one if the raw return, the abnormal return (EW), or the abnormal return (VW), respectively, is strictly positive. Again, I adjust the standard errors for heteroskedasticity and cluster them by quarter-years. The regression results are consistent with the main implications in Table VI. In terms of standard deviations, a one-standard deviation increase in management quality increases the probability of positive first-day returns by 25.32% in Model (3). On the other hand, a one standard deviation increase in the project’s vision reduces the probability of positive first-day returns by 28.86%. Overall, the results presented in this section support the hypothesis that management team quality is positively related to first-day returns, while project vision has a negative effect. While the latter finding may look surprising on the surface, I show below that the discount on visionary projects cam be explained by a higher probability of failure. [Place Table VII about here] 12
V. Total ICO Proceeds and Money Left on the Table In this section, I examine the extent to which project quality and investor uncertainty about project quality affects the amount of gross proceeds and money left on the table in ICOs. The results are shown in Table VIII. The dependent variables are total gross proceeds in ’000s $ in models (1) and (2) and money left on the table in ’000s $ in models (3) and (4). Money left on the table is measured as the product of first-day raw returns and the amount of gross proceeds. To proxy for investor uncertainty about project quality, I introduce a new set of explanatory variables. I measure the uncertainty about project quality as the variance in analyst opinions in the three dimensions: management team, vision, and ICO profile. A high value on these dimensions indicates that there is much uncertainty in the market about project quality prior to the ICO. The results support my predictions. In model (1), the coefficients on quality of the management team and the ICO profile are positive, while there is a negative coefficient for vision. However, only the parameter estimate for ICO profile is statistically significant, suggesting that window- dressing pays off in this young market. In terms of standard deviations, a one standard deviation improvement in ICO Profile, ceteris paribus, results in $2.44 million higher gross proceeds. The control variables shed more light on the determinants of ICO gross proceeds and are consistent with the expected effects. In particular, I find that (i) the existence of a Pre-ICO reduces the total funding amount raised in the actual ICO by $7.11 million, (ii) projects accepting legal tender raise, on average, $10.586 million more as it reduces the investors’ entry barriers into the new market, (iii) the market sentiment during the ICO period as measured by the development of the Bitcoin price is significantly positively related to gross proceeds, and (iv) gross proceeds decrease in the duration of the ICO as longer fundraising periods likely indicate the project is having trouble raising the desired amount which is a negative signal to potential investors. Looking at uncertainty about project quality in model (2), I find that the variance in the analysts’ opinions about the quality of the management team is associated with a positive effect on gross proceeds, while uncertainty about the project’s vision has a significantly negative effect. Uncertainty about the ICO profile is insignificantly positively related to gross proceeds. In addition to the effects of the control variables documented for model (1), the results in model (2) further suggest that using the technical standard ERC20 and the CEO having a crypto-legacy are positively related to gross proceeds in ICOs. Turning to the determinants of money left on the table (in ’000s $), the results in model (3) suggest that only vision has a significantly negative effect on money left on the Table. Interestingly, the uncertainty about both the quality of the management team and the vision in model (4) signifi- cantly affect money left on the table. The significantly positive coefficient on the uncertainty about management team quality suggests that teams with varying quality perceptions among investors have to underprice their issue to a greater extent to acquire the desired amount of total funding. The other variables also provide important insights into the determinants of money left on the table. First, projects that restrict certain countries (mostly the U.S. and China) leave more money on the table. An additional restriction is associated with an increase by $0.76 million. This finding 13
is consistent with the notion that reducing the set of potential investors requires higher incentives for the remaining to raise the desired funding amount. Second, I document a negative effect on money left on the table if the project raises funds during the ICO using a KYC (Know-Your- Customer) process or a white list. The coefficient indicates a reduction of money left on the table in the amount of $4.67 million. The finding can be interpreted in the spirit of information eliciting theories in IPOs according to which, during the bookbuilding period, the issuing firm gets to know its potential investors, elicits information, and is therefore better able to judge the true market price of their issue (A. Ljungqvist, 2007). Third, I document a statistically and economically significant size effect. An additional dollar of funding raised is associated with additional $0.065 of money left on the table. This finding is also consistent with the IPO literature. [Place Table VIII about here] VI. Time-to-Market and Market Exit Important additional dimensions of the success of ICOs concerns the timing of market entry and the probability of failure. I proxy for market entry by the time (in days) it takes a project to start its ICO after its initiation. The probability of failure is measure, first, by the probability that a project token gets delisted at least at one of the 26 exchanges I track, and, second, by the probability that it gets delisted on all its exchanges, which is evidence of total project failure. I regress these three variables on a vector of explanatory factors and report the results in Table IX. Regarding the indicators of project quality, a one-notch improvement in the attractiveness of the ICO profile reduces the time-to-market by statistically significant 104 days. However, a one-unit increase in the uncertainty about the ICO profile increases time-to-market by 14 days. Furthermore, a major determinant of time-to-market is whether the ICO uses a KYC process or a white list, which procrastinates the ICO on average by 211 days. In a similar vein, if a legal tender is accepted during the ICO, the project goes public on average 389 days later than the projects in the comparison group. The latter finding is explained by the fact that during the early days of the ICO market, virtual currencies were in almost every jurisdiction not considered to be an asset, hence the regulatory effort associated with the ICO were less time-consuming. Looking at the factors influencing the probability of failure in the linear probability models (2) and (3) of Table IX, I find that the dimensions of project quality, as estimated before and during the ICO, are fairly accurate predictors of future delistings. Model (3) indicates that a one standard deviation increase in the quality of the managment team reduces the probability of a project’s death (delisted everywhere) by about 19.8% (std. dev. * coefficient = 1.879*(-0.1023)). Similarly, a one standard deviation increase in vision persuasiveness increases the probability of project failure by about 21.5%. This result is interesting in that it shows that the promise of the vision is positively related to project failures, suggesting that highly innovative projects are less likely to succeed. Finally, model (3) indicates that the ICO profile is negatively related to project 14
failure, with a one-standard deviation change in ICO Profile lowering the probability of delistings by 2.7%. The other explanatory variables suggest that ICOs accepting legal tender and restricting some countries are less likely to fail. Specifically, a project accepting legal tender as a means of payment for its tokens during the ICO is associated with a lower probability of failure by 2.1%. Moreover, country restrictions during the ICO are also associated with less subsequent delistings. Per restric- tion, a project reduces its likelihood to fail by 0.6%, which may be explained by a reduced risk of litigation and regulatory action. [Place Table IX about here] VII. The Sensitivity of ICOs to Adverse Industry Events The results thus far suggest that there is, on average, substantial underpricing in the ICO market. The goal of this section is to shed some light on the sensitivity of first-day raw returns to key industry events. To that end, I screen the news for the entire sample period and identify the key events that had the most resounding echo in the crypto-industry. This leads to six events that I show and describe in Table X. The events include three very prominent hacks of virtual currency projects and exchanges, namely the hacks of the DAO project, Bitfinex (a major exchange for project tokens), and the more recent one of Parity Wallet. There are also two governmental announcements that stand out. The first is the Chinese ban of raising funds through ICOs by companies or individuals on September 4, 2017, declaring ICOs an illegal activity. The second is the ban of ICOs and Bitcoin futures trading by the South Korean Financial Services Commission on December 6, 2017. Finally, the list of key events includes Facebook’s new ads policy, restricting advertisement of ICOs and virtual currency projects in general, stating that many of these projects are not operating in good faith. [Place Table X about here] The results of this event study are reported in Table XI. To capture the events’ effects, I include binary variables in the regression models that equal one if an ICO takes place one month after the focal event. In unreported results, I find that the results are robust to using shorter time windows such as two weeks. In model (1), the binary variable is an aggregate index of all events shown in Table X. Models (2), (3), and (4) show the effects of specific events, namely the Parity Wallet Hack, the Chinese ban, and the South Korean ban. In model (1), the parameter estimate for the aggregate industry events variable is significantly negative. It suggests that ICOs following these events experience, on average, 7.62% lower first-day raw returns than ICOs in more optimistic times, demolishing almost all gains for first-day investors. For the other variables in model (1), I find that they are consistent with those reported for the corresponding models in Table VI. In particular, management team quality is positively related to 15
underpricing, while project vision has a negative effect. Also, both the use of the technical standard ERC20 and the market sentiment are significantly positively related to first-day returns. To further shed some light on the relevance of individual events, I regress first-day returns on binary variables for the events separately.19 To ensure statistically meaningful results, I focus on the hack of Parity Wallet and the ICO bans by the Chinese and the South Korean governments as these three events happened during times of very high ICO activity, ensuring a sufficiently large number of observations. The hack of Parity Wallet in model (2) is associated with the highest negative effect observed among all events. The coefficient indicates that, subsequent to the hack, ICOs exhibited first-day returns that were, ceteris paribus, 16.93% lower than the average ICO in other times. This translates into first-day losses of about 8.7%. Although, events that cast doubt on the technological robustness of virtual currency projects unsettle the crypto-industry to the highest extent, adverse governmental announcements have also economically and statistically significant effects as the bans by Chinese and South Korean regulators exemplify. In model (2), I report a significantly negative coefficient on the binary variable for the Chinese ban of ICOs. It amounts to -6.01%, suggesting that it lessened average first-day returns (8.2%) by about three- fourths in the global market. The Korean ban had an effect of similar magnitude. ICOs following this event experienced 5.76% lower first-day returns. Again, the other variables are consistent with the ones documented in the benchmark models in Table VI, suggesting that the key determinants of ICO first-day returns are stable predictors even during adverse industry events. In untabulated results, I find consistent results for money left on the table. Specifically, the dummy used in model (1) for all adverse industry events indicates that ICOs following these events leave about $0.62 million on the table (p-value: 2.27%). It is important to note that this is not determined by the project. Rather, money left on the table following adverse industry effects has to be interpreted in the sense that event-induced industry uncertainty constrains the realization of project returns in the very short run. Overall, the results illustrate the high level of uncertainty in the virtual currency industry as ICO returns are highly sensitive to adverse industry effects. In particular, the results suggest that events highlighting the technological risks of virtual currencies are associated with more severe market downturns than adverse regulatory announcements aiming at investor protection. [Place Table XI about here] VIII. Conclusion and Further Research This paper has provided an extensive list of stylized facts on the ICO market. The evidence suggests that ICOs create, on average, value for investors, although more than two-fifths of all listed ICOs destroys value. The average first-day return, however, is smaller than that documented in conventional IPOs. Nevertheless, the positive first-day mean return supports the hypothesis that virtual currency projects underprice their tokens to create market liquidty that, in turn, increases 16
the inherent value of the tokens (market liquidity hypothesis of ICOs). Moreover, the quality of the management team is a first-order predictor for the success of virtual currency projects. Highly visionary projects trade at a discount due to an increased probability of failure. Finally, the ICO market is very sensitive to adverse industry events. Both hacks and regulatory actions are shown to potentially reverse ICO returns to investors, with the former effect being more than twice as strong. Overall, the study makes important contributions to our understanding of the ICO phenomenon. It provides a reliable ground of evidence with important implications for investors, policymakers, and regulators. It also points in several directions for future research. One unresolved issue concerns the fraction of ICOs that fail before getting listed. The data of this study does not allow me to examine the determinants of premature failure (or frauds). Yet, also from a regulatory perspective, a better understanding of the topology of fraudulent activity in the ICO market is of paramount importance. A second unresolved issue concerns the longitudinal performance of ICOs. It is not clear what fraction of ICOs survives in the long run and how their token prices evolve. 17
References Athey, S., Parashkevov, I., Sarukkai, V., and Xia, J. (2016) Bitcoin pricing, adoption, and usage: theory and evidence. Beatty, R. P. and Ritter, J. R. (1986) Investment banking, reputation, and the underpricing of initial public offerings, Journal of financial economics 15, 213–232. Benveniste, L. M. and Spindt, P. A. (1989) How investment bankers determine the offer price and allocation of new issues, Journal of financial Economics 24, 343–361. Böhme, R., Christin, N., Edelman, B., and Moore, T. (2015) Bitcoin: economics, technology, and governance, Journal of Economic Perspectives 29, 213–38. Catalini, C. and Gans, J. S. (2017) Some simple economics of the blockchain. Working Paper 22952. National Bureau of Economic Research. Catalini, C. and Gans, J. S. (2018) Initial coin offerings and the value of crypto tokens. Working Paper 24418. National Bureau of Economic Research. Ciaian, P., Rajcaniova, M., and Kancs, d. (2016) The economics of bitcoin price formation, Applied Economics 48, 1799–1815. Da Rin, M., Hellmann, T., and Puri, M. (2013) A survey of venture capital research. In: Handbook of the economics of finance. Vol. 2. Elsevier, 573–648. Dwyer, G. P. (2015) The economics of bitcoin and similar private digital currencies, Journal of Financial Stability 17, 81–91. Gompers, P., Ishii, J., and Metrick, A. (2003) Corporate governance and equity prices, The quarterly journal of economics 118, 107–156. Gompers, P. and Lerner, J. (2001) The money of invention: how venture capital creates new wealth. Harvard Business Press. Habib, M. A. and Ljungqvist, A. P. (2001) Underpricing and entrepreneurial wealth losses in ipos: theory and evidence, The Review of Financial Studies 14, 433–458. Jensen, M. C. (1986) Agency costs of free cash flow, corporate finance, and takeovers, The American economic review 76, 323–329. Jensen, M. C. and Meckling, W. H. (1976) Theory of the firm: managerial behavior, agency costs and ownership structure, Journal of financial economics 3, 305–360. 18
Kaplan, S. N., Sensoy, B. A., and Strömberg, P. (2009) Should investors bet on the jockey or the horse? evidence from the evolution of firms from early business plans to public companies, The Journal of Finance 64, 75–115. Landier, A. (2006) Sentrepreneurship and the stigma of failure, tworking paper, Stern School of Business, New York University. Li, J. and Mann, W. (2018) Initial coin offering and platform building. Ljungqvist, A. (2007) Ipo underpricing, Handbook of corporate finance: Empirical corporate finance 1, 375–422. Porta, R. L., Lopez-de-Silanes, F., Shleifer, A., and Vishny, R. W. (1998) Law and finance, Journal of political economy 106, 1113–1155. Trimborn, S., Li, M., and Härdle, W. K. (2017) Investing with cryptocurrencies-a liquidity con- strained investment approach. Welch, I. (2017) Bitcoin is an energy-wasting ponzi scheme. url: http://www.zocalopublicsquare. org/2017/10/20/bitcoin-energy-wasting-ponzi-scheme/ideas/essay/. Weyl, E. G. (2010) A price theory of multi-sided platforms, American Economic Review 100, 1642– 72. Yelowitz, A. and Wilson, M. (2015) Characteristics of bitcoin users: an analysis of google search data, Applied Economics Letters 22, 1030–1036. Yermack, D. (2015) Is bitcoin a real currency? an economic appraisal. In: Handbook of digital currency. Elsevier, 31–43. 19
Notes 1 This article focuses on the pricing of ICOs. For research on the pricing of virtual currencies in general, see Dwyer (2015), Athey et al. (2016), Yelowitz and Wilson (2015), and Ciaian, Rajcaniova, and Kancs (2016), among others. A comprehensive discussion of the economics of the blockchain technology is presented in Catalini and Gans (2017). An interesting, critical view on the virtual currencies industry is put forth by Welch (2017). 2 According to statista, the U.S. IPO volume was $33.5 billion in 2017 (companies with market capitalization of $50 million or more). See https://www.statista.com/statistics/264607/ipo-volume- in-the-us/. 3 See Weyl (2010) for a theory of prices on peer-to-peer platforms. 4 All three reasons distinguish ICOs from conventional IPOs, but the latter reason is particularly interesting. The IPO literature sees underwriters mainly as institutions that reduce informational asymmetries and adverse selection problems (Beatty and Ritter, 1986, Benveniste and Spindt, 1989, Habib and A. P. Ljungqvist, 2001). IPO underpricing is then an equilibrium outcome that ensures that uninformed investors stay in the market, issuers can return to the market for subsequent equity offerings, and underwriters stay in business in the long run. This view based on the theory of asymmetric information is influential but there are other explanations of IPO underpricing. See, for a comprehensive review, A. Ljungqvist (2007). In the absence of underwriters, asymmetric information and adverse selection problems become a regulatory issue in the ICO market. 5 See Jay Ritter’s website (http://bear.cba.ufl.edu/ritter/ipodata.htm). Note that ICOs also compare relatively weakly to the long-term average IPO underpricing that is typically between 10% and 20% in the U.S. (A. Ljungqvist, 2007). 6 See https://cointelegraph.com/news/post-ico-review-what-happens-to-the-tokens-of-the-largest- icos. 7 The estimate comes from https://etherscan.io/tokens. 8 The quote comes from https://www.coinist.io/how-to-get-your-digital-token-listed-on-an-exchange/. 9 The estimation comes from https://news.bitcoin.com/46-last-years-icos-failed-already/. 10 The information comes from https://bitcoinexchangeguide.com/initial-coin-offering/. 11 See https://www.icodata.io/coin/hdac. 20
12 See https://www.coinist.io/biggest-icos-chart/. 13 See https://en.wikipedia.org/wiki/Initialc oino f f ering. 14 See https://en.wikipedia.org/wiki/Initialc oino f f ering. 15 See https://cointelegraph.com/news/post-ico-review-what-happens-to-the-tokens-of-the-largest- icos. 16 The market overview is based on my sample of 2,131 ICOs, which constitutes, to my best knowledge, the largest sample available. However, ICO proceeds are documented for only 502 ICOs. 17 See https://www.coindesk.com/70-million-far-kik-ico-kicks-off-small-scams-big-demand/. 18 See https://etherscamdb.info/scams/ 19 In these models of the events’ individual effects, I also control for all other events that affected first-day returns but suppress them here as they are similar to the ones reported in the other columns. 21
You can also read