The Study of Computer Industry Company's Performance: The Roles of Technology Strategy and External Network
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The Study of Computer Industry Company’s Performance: The Roles of Technology Strategy and External Network Fen-Hui Lin Hsing-Ya Chang National Sun Yat-Sen University, 70 National Sun Yat-Sen University, 70 Lien-hai Rd. Kaohsiung 804, Taiwan Lien-hai Rd. Kaohsiung 804, Taiwan fhlin@mis.nsysu.edu.tw p924020007@student.nsysu.edu.tw Abstract Collaborate Commerce becomes gradually important in these years, when the technology divides into various segments so that the firms are enforced to collaborate with external network linkage. This is a survey research to study the influential factors of the company performance in computer industry in Taiwan. The two independent factors are technology strategy and external network. By using the random sampling method, the questionnaire was mailed to members of Taiwan Electrical and Electronic Manufactures Association. We collected one-hundred-and-forty-four valid responds that were used for the statistic analysis. The empirical results show that the external network does not directly affect the company’s performance, but through the technology strategy. In addition, because the model fit computed by the LISREL is not satisfactory, several adjusted models are added for the result comparison. Keywords: Technology Strategy, External Network, Survey Research, Structural Equation Modeling (SEM) 1. Introduction The small-and-medium enterprises (SMEs) have been very successful in Taiwan and created a great amount of fortune for the country. Technology strategy is counted as one of the most important attributes for the achievement. The entrepreneurs are innovative to introduce novel products to the markets. In addition, they proactively seek new business opportunities not only inside the country but also around the world. While most of the companies start from family business, the growing organizations are able to keep the flexibility to adapt to the changes both in the market and industry environments. With the development of technological innovation, Taiwan has become the most important computer manufacturer in the world. The technology transfer began with the computer OEM of IBM compatible computers around 1980’s. Nowadays, the customers include those world-top computer corporations such as Dell, HP and IBM. The Hsin-Chu 1542
SIPA (Science-Based Industrial Park) well known as the Asia Silicon Valley has generated a significant clustering effect for high-tech companies. Computer industry has developed a complete and sophisticated value chain from very up-stream of raw materials and components to the down-stream with various types of computers. A few companies have built their brand names in the world, such as Acer and Asus. Others would focus on their core competence of manufacturing by OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer). As the technology advances rapidly and the business competition becomes global, we would like to find out how companies approach their technology strategies and those effects towards the company performance as well. As mentioned in the precedent, the high-tech companies clustered in the Tsin-Chu SIPA and have created great synergy for the production value chain of computers. Because of the short life cycle of computers and high dynamics in the industry, the close relationships with external network outside the companies can help them maintain sensibility to the changes in this field. Those external networks can be the research institutes or universities, the competitive companies, the suppliers or customers, and some financial institutions. This research proposed two influential factors about the company performance in Taiwanese computer industry. The two factors are the technology strategies and external networks. Those constructs frame a structural equation model that would be tested by using the LISREL software. The following session is a brief literature review for the three constructs. The hypotheses are included and explained. The third session is the research methodology that presents the research design and the data collection process. The fourth session is the empirical results and the practical implication. 2. Literature Review 2.1 Technology Strategy Technology strategy has been considered one of the most important issues in the business strategy especially in dynamic environment such as computer industry. There are a number of definitions for technology strategy; it can be the desired competencies, technology sources, timing for different technologies, or potential use (Mitchell 1990; Porter 1985). In the reference (Zahra & Covin 1993), it proposed the interface between business strategy and technological policy would influence company performance. They commented that technology had become increasingly prominent in strengthening the competitive position of companies. A company can use technology to create a competitive advantage by building entry barriers, introducing novel products or processes, or changing the rules of competition in the industry (Golder & Tellis 1993; Zahra 1996). Many researchers have provided several dimensions for the discussion of technology, including a firm’s technological resources, types of R&D programs (Foster 1986), R&D 1543
spending (Schoonhoven 1984), internal vs. external sources of technology (Ford 1988), and organizational policies for the development and use of technology (Camillus 1984). In the reference (Hambrick et al. 1983), the authors did an empirical test and then concluded that Prospectors emphasized product innovation more than Defenders. Later, six dimensions were defined (Maidique & Patch 1988): type of technology desired level of competence, internal vs. external sources of technology, R&D investment, timing of technology introductions, and R&D organization. The relationships between technology and business strategy were examined by using three constructs: production methods, rate of innovation, and product sophistication (Miller 1988). Furthermore, a study for the effect of the technology strategy to the business performance adopted six dimensions (Zagra 1996b): (1) the pioneer-follower posture; (2) the content of its portfolio (the mix of product and process technologies); (3) the portfolio’s breadth; (4) R&D spending on basic and applied research; (5) external technology sources; and (6) forecasting. In another case, seven dimensions were proposed to study the enterprise technology strategy (Hambrick, et al., 1983): (1) technology posture; (2) scope of R&D; (3) technology options; (4) technology portfolio; (5) intellectual property rights; (6) R&D spending; (7) technology executives. With those literature reviews, we summarized four dimensions of technology strategy: R&D emphasis, IP emphasis, Technology aggressive and Technology forecasting. The first hypothesis of this study is: H1: The technology strategy has a positive effect towards the company performance. 2.2 External Network A newly established organization needs network relationship to obtain business opportunity for the business survival as well as the growth (Aldrich & Zimmer, 1986). The networks can help them acquire valuable resources; in addition, new business ideas can be testified through the business connection. Furthermore, Jarillo (1989) suggests the long-term relationship is beneficial for firms to grow. The external networks comprise various linkages, such as accountants, lawyers and consultants. They might bring great influence to the firms (Lipparini & Sobrero, 1994; Ostgaard & Birley, 1996). Lee, et al. (2001) considered that both the internal capability and the external networks significantly affect the company performance. The external network contains two aspects: the corporation linkages (professional aid, business chain, committee), and the assistance linkages (finance institution, academy, government). The term “external network” discussed in the precedent is referred to the wstern literature. The meaning and interpretation are close to the Chinese term “Guan-Xi.” The literal translation of Guan-Xi is the “relationships.” It contains many forms of relationship that connect family members, couples, friends, business stakeholders, and possible social links. In the Chinese business world, however, Guan-Xi is understood as the network of relationships among various parties that cooperate together and 1544
support one another. It has been a pervasive part of the Chinese business world for the last few centuries and considered as a determinant factor for the business performance (Luo, 2000). Firms are bound into a social and business web. For the past decades, the Chinese around the world has demonstrated the effectiveness of Guan-Xi, especially in high tech industry. Since the external network is an important factor for the company performance, we adopt the operation definition associated with the measures discussed by Lee, et al (2001) to test the following hypothesis. H2: The external network has a positive effect towards the company performance. Shaw (1993) mentioned, based on network theory, technology development is created by the interaction among the members of industrial relationship. Therefore, the technology progress depended on the linkage and interaction. Thomas (1994) explained the technology within different organizations, there are sufficient evidences show that only very few firms can develop new product, process or potential technology by itself. Thus, increase outsourcings and emphasis on their core competences become the main applications these years. Ford & Thomas (1997) thought the values of technology are evaluated by the industrial members and users. There are no firm can hold all of the technology, thus the importance of the firm is base on the value of the firm’s resource and the technology in the industrial field. Thus, the network’s position provides a method to analyze or evaluates the usage of technology, and also can check the other members’ capability in the networks. H3: The external network has a positive effect towards the technology strategy. 2.3 Performance Before we discuss the performance of the firms, the meaning of the performance should be considered in the view of the past literatures. They measure the firms’ performance in several ways. Covin & Slevin (1989) concluded the previous scholars’ opinions to adapt the subjective measure factors. There were at least two reasons: first, the small firms are usually unwilling to provide the exact finance data; second, we can’t check the accuracy of the finance data. Thus, even we get the data from public; it is hard to explain the small firms’ phenomenon. Zahra (1996a) referred to Covin’s, et al. (1991) observation; the performance can be reflected by the expectation in the business operation. Chandler & Hanks (1994) suspected the external validity of the type to measure any firms’ performance, but another scholar (Brush & Vanderwerf 1992) found that it is significant to measure in this way. Besides that, Covin & Slevin (1994) study the past researches and found there is no statistic significance between the subjective and objective measurements. Thus, it is considered reasonable to substitute the subjective point with the objective point. We consider the subjective measurements and conclude into four sections: sales increase, 1545
market-share, return of investment, net profit. The structure model of the research is showed in Figure 1. 3. Research Method We adopted those measures and questions discussed in the session of literature review and translated into Chinese. The translated questionnaires then were tested by several graduate students in the author’s teaching department. Some of students are professionals and managers in the computer industry around Kaohsiung city, the second largest city in Taiwan. We adopted some of those testers’ opinions and correct the writing and wording for each question in order to minimize possible misunderstanding and answer biases of the respondents. After the pretest process, the questionnaires were mailed to the member companies of Taiwan Electrical and Electronic Manufacturers Association (TEEMA) on February 2003. Because the research questions were more about the company business policies and strategies, we asked for the company chief executive officers (CEO) or high-ranking managers who are presumed to own the best insight of their companies to answer the questionnaires. If those companies did not reply in two weeks, the research assistants would call to remind for responses. After waiting for two months, the replies were still slow and fewer than one hundred. Then, we asked for the executive graduate students in the information management department whose companies or friends were in the TEEMA list to help to answer the questionnaires. After this, the replies have added to one hundred and fifty questionnaires by June 2003. The valid responses turned out to be 144 because there were six incomplete questionnaires. Table 1 lists the capitals and employee numbers of the sample companies. The median of the firms’ capital is sixty-five million NT dollars. It implies that more than half of the sample companies are small and medium enterprises (SME’s). The mean values of each index for the technology strategy and external networks were shown in Table 2. The internal consistency of each dimension was assessed by examining estimates of composite reliability (Hair et al. 1998). Composite reliability reflects the degree to which the construct is represented by the indicators. All results, as reported in Table 2, exceed the recommended value of 0.7 for composite reliability (Hair et al. 1998). With each dimension exhibiting properties of good reliability and validity, the fit of this revised model now be assessed. The model, which now includes 14 items, is satisfactory and shows good and improved model parameters. All the items, expect two, have satisfactory standardized factor loading (Figure 2). One item in the “R&D emphasize” and another in the “Aggressive” measures are slightly below the desired level, but still in an acceptable range, i.e., above the 0.6 threshold suggested by Chin (1998). The role of technology strategy as second-order factor is to explain the covariance between the four first-order factors. This second-order factor introduces new regressions of the first-order factors on the second-order factor. Convergent validity of the second-order 1546
factor model is well supported by the results. The dimension “IP” has a factor loading of0.65, slightly below the recommended value of 0.70 (Chin 1998). All other dimensions are well above this threshold value, ranging from 0.71 to 0.85 (figure 2). This shows that the second-order factor is connected to the first-order ones with strong paths. We concluded the literatures of technology strategy and considered the industry we focus on. The original model was trimmed into the revised model (Figure 2). Table 3 is the values of the goodness-of-fit between two models. The χ2 statistics, Good-of-Fit Index (GFI) and Root Mean Square Residual statistic (RMSR) are absolute indices representing the ability of the model to reproduce the actual covariance matrix. We can compare each numbers of the index, the revised model is better than the initial model. The GFI number (0.88>0.82), shows that revised model’s fit is better, even though the value is still below the recommended values of 0.90 (Gefen et al. 2000). The standardized RMSR characterizes the residual variance of the observed variables; as high values suggest high residual variance; smaller values are better (Gefen et al. 2000). Because it is possible to obtain a better-fitting model by estimating more parameters, we use the parsimonious fit indices to evaluate the fit of the model relative to the number of estimated coefficients (or, conversely, the degree of freedom) needed to achieve that level of fit. Among those indices are the normed χ2 (χ2/df), which adjusts the χ2 by the degree of freedom, and the Root Mean Square Error of Approximation statistic (RMSEA), a measure of discrepancy per degree of freedom. Appropriate values for the normed χ2 should exceed one and should be less than two or three in a conservative test, or five in a more liberal test (Hair et al. 1998). The initial model has an acceptable normed χ2 of 1.836. The RMSEA value of 0.076 is also within the acceptable range of 0.05 to 0.08 (Hair et al. 1998). Based on these results, with only the parsimonious fit indices suggesting an acceptable fit, we concluded that the fit of the initial first-order factor model is not satisfactory. To improve the overall fit, we assessed measurement properties of each dimension and undertook modifications. As described in Sethi and King (1994), the objective of this approach is to isolate and locate the misspecifications in each dimension. Once each dimension meets the reliability and validity criteria, the revised full model can be retested. In a complex model, this “piecewise model fitting” approach helps to identify the part of the model with a poor fit (Bollen 1989). To summarize, the model of Performance representing Technology Strategy and External Network as second-order factors shows satisfactory results. The statistical significance of the loadings (Figure 1) and overall fit indices support the model. 1547
Capital Employees Company age (Million NT Dollar) (Years) Mean 748 1200 17 Min ~ Max 1 ~ 44,300 2 ~ 120,000 1 ~ 76 Percentile 25th 15 29 9 50th 65 61 16 75th 303 200 24 Table 1. The capitals and employee numbers of the sample companies Dimension Subdimensions #items Mean value Alpha Technology Strategy R&D emphasize 5 3.28 0.8908 IP 4 3.07 0.9331 Technology aggressive 2 3.55 0.7068 Technology Forecasting 3 3.75 0.8513 External Network Professional Aid 3 3.09 0.8399 Business Chain 3 3.33 0.8153 Committee 3 3.01 0.7432 Finance Institution 3 2.85 0.8226 Academy 3 2.92 0.8874 Government 3 2.63 0.8967 Table2. Mean values and Reliability Estimates Initial Model Revised Model Desired Levels Total No. of items 21 14 2 χ 337.82 150.32 smaller df 184 86 -- 2 χ /df 1.836 1.748 0.9 AGFI 0.77 0.83 >0.8 Standardized RMR 0.092 0.064 0.9 CFI 0.92 0.95 >0.9 Table 3. Goodness-of-Fit Indices for the Technology Strategy Measurement Model 1548
Technology Strategy 0.24* 0.55*** Performance External Network 0.18 * p-value < 0.05 ; ** p-value
4. Data Analysis and Conclusion We used the LISREL software to perform the statistical computation for the proposed structure equation model. The computation contains two steps: EFA (exploratory factor analysis) and CFA(confirmatory factor analysis). EFA is used to test the reliability and validity for each constructs or factors associated with their measures for the variables. At this step, researchers delete those variables that are not significantly related to its constructs. We would skip the explanation of our operation and manipulation of EFA that is counted as the stage of data cleaning. In this session, the results of various structural equation models would be presented and discussed. SEM is a sophisticated statistic tool to study the relationships among latent variables that are technology strategy, external network, and company performance. Because the main purpose of this study is to explore how the company performance is affected by other factors. The company performance is the first endogenous variable. Table 4 listed the LISREL results of the five models that are abbreviated as M1 through M5. The symbol “” indicated the regression effect. M1 and M2 are simple SEMs that have only one exogenous variable and one endogenous variable. The regression coefficients are all significant. It implies that both of the exogenous variables can explain the company performance to certain degree. M3 is a confirmatory SME that we want to check the relationship between the strategy and external networks. The regression coefficient is significant. It implies that the external network can explain the technology strategy to certain degree. One Factor Performance Multi-factors Performance Desired Levels with interrelations M1 M2 M3 M4 M5 TS P 0.33*** 0.24* 0.24* EN P 0.31*** 0.19 0.19 EN TS 0.5*** 0.5*** χ2 value 28.63 39.93 79.08 125.31 125.31 Smaller df 18 31 32 71 71 -- χ2 /df 1.59 1.288 2.471 1.765 1.765 0.9 AGFI 0.9 0.91 0.83 0.84 0.84 >0.8 RMR 0.063 0.055 0.084 0.079 0.079 0.9 Model AIC 64.63 87.93 125.08 193.31 193.31 Smaller CFI 0.98 0.99 0.93 0.95 0.95 >0.9 * p-value < 0.05 ; ** p-value
Model M4 and M5 are more complex model assumptions. It is obvious that external network has insignificant regression coefficients to the company performance in those models. The M4 has two exogenous independent variables, while M5 lets technology strategy to be the intervening variable between external network and performance. In M4 and M5, the external network has insignificant coefficients to the performance. However, the coefficient value from the external network to technology strategy is very high. Obviously, the technology strategy has generated major impact on the company performance; from the results showed in Table 4, which supported the direct effect that the impact of technology strategy on the performance would work and the external network would affect the performance through the technology strategy. Bollen (1989) has well discussed the phenomena that change the interrelations among those latent variables or measure variables to generate such results. The implication of the statistics results for those different models as shown in Table 4 needs further discussion of why it happened in the business practices. The authors will keep working on the subject after this conference paper submission. According to Table 1, at least three-fourths of the sample companies are medium and small enterprises (MSEs). Most of MSEs are followers in the industry. They don’t have sufficient resources to be the market leaders or technology pioneers. Therefore, the empirical results as shown in Table 4, which the coefficients of “TS P” is only 0.05 significant levels, provide evidence to our reasons in the precedence. In this article, we have completed two tasks: the first is to trim the measure indices by performing the exploratory factor analysis (EFA) using the LISREL. The latent factor of external R&D is removed because the coefficient is not statistically significant. We think the result is rational to the industry phenomenon in Taiwan. The expectation of a firm to pay for the external R&D is to completely transfer the technology into the firm. Obtaining the know-how let SMEs earn profits in a short term. For a long-term consideration, the company needs to build the capability of know-why. However, with very limited resources, most of SMEs can not afford the time and cost to explore the implicit or solid knowledge within the external R&D. The second task is that we have confirmed the associations between the technology strategy and the external network. The influence of external network to the performance is interceded by the technology strategy. The interpretation is vague to us at this time. The immediate conclusion is that the good external network can help company to enforce its technology strategy and further to affect its performance. Although the empirical results show that the contribution of external network to performance cannot be neglected, we found that the external network is closely to affect the technology strategy and through the technology to affect performance. As we know, there are still other factors to affect the firm’s performance. In this study, we just want to clarify the roles of technology strategy and external network. 1551
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