• Title/Summary/Keyword: Propensity score matching R&D investment

Search Result 4, Processing Time 0.019 seconds

The Analysis for effect on Government R&D Subsidies by using PSM (성향점수 매칭을 이용한 정부 연구개발 보조금 효과분석)

  • Choi, Seok-Joon;Kim, Sang-Sin
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.10 no.1
    • /
    • pp.200-208
    • /
    • 2009
  • Trend of R&D expenditure in Korea during the last 10 years, the R&D expenditure has been constantly increasing at an average rate of 10%. The government R&D ekpenditures or subsidies are increasing rapidly But the studies of evaluating impact of government R&D subsidies are few. This study attempts to empirically investigate the effects of government R&D subsidies on private firm's R&D investment in Korean industry by using Propensity score matching method which sign as to whether the relationship between government subsidies and private R&D investments is on stimulating or displacing private R&D expenditures. Empirically, a firm with government R&D subsidy are 733 million dollar more expenditure then don't receive any government R&D funding. Also Government R&D subsidies greatly increase (statistically significant) company financed R&D expenditures only for large firms but had no effect on the R&D expenditures of small & medium sized firms and venture firms.

The Signaling Effect of Government R&D Subsidies on Inducing Venture Capital Funding (스타트업 대상 정부 R&D 지원금의 벤처 투자 유도 효과)

  • Hong, Seulki;Bae, Sung Joo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.17 no.6
    • /
    • pp.39-50
    • /
    • 2022
  • Based on the signaling theory, this study examined whether startups are more likely to attract venture investment when receiving government R&D subsidies. First, we reviewed previous studies of the investment decision-making process of venture capitalists and understood the conditions that influence investment decisions. Based on previous studies on the signal effect of government subsidies, particularly government R&D grants, on inducing private fund investment, this study revealed a mechanism to induce venture investment by startups. In addition, in order to verify whether government R&D subsidies have the effect of inducing venture investment, an empirical analysis was conducted based on data from startups under seven years and certified as a venture companies in 2021. This paper used PSM(Propensity Score Matching) method and DID(Difference In Difference) analysis for an empirical study to analyze the average treatment effect on the treated group(beneficiary startups of government R&D grants). As a result of empirical analysis, companies that receive more government R&D subsidies after starting a business are more likely to attract venture investment. From two to three years after conducting the first government R&D project, startups that received government R&D grants attracted more venture investment than those that did not. The results of this paper demonstrate that government R&D projects can also affect the venture investment ecosystem, giving policy implications to government R&D projects targeting startups. It is also expected to suggest strategic implications to startups that need new funding.

The Comparison on Firm's Management and Innovation Performance According to Foreign Direct Investment (국내기업과 외국인직접투자(FDI)기업의 경영 몇 기술혁신 성과 비교)

  • Choi, Seok-Joon;Seo, Young-Woong
    • Journal of Korea Technology Innovation Society
    • /
    • v.13 no.3
    • /
    • pp.446-458
    • /
    • 2010
  • All countries of the world have been spurring foreign direct investment consistently for securing of economic growth and growth engines, and Korea is no exception. Korea has been stimulating investment of high quality through various political support and the government has been publicizing it as an achievement. Based on the most of previous studies analyzed the results of foreign direct investment only on the view of domestic economy, this study supposes that foreign direct investment influences positively on management and innovation performance on companies, and evaluated effects of foreign direct investment by using Propensity score matching method. Analysis shows that foreign direct investment has positive influence on management and innovation performance before matching them. However, after matching them, the most statistical significance disappears. Consequently, foreign direct investment has limited effect on company's performance comparison on initial assumption. 'This study indicates that incentive policy of foreign direct investment would need to be amended, because effect of incentive policy was limited for firm's performance.

  • PDF

Analyzing the effectiveness of public R&D subsidies on private R&D expenditure (정부보조금의 민간연구개발투자에 대한 효과분석)

  • Kim, Ho;Kim, Byung Keun
    • Journal of Korea Technology Innovation Society
    • /
    • v.15 no.3
    • /
    • pp.649-674
    • /
    • 2012
  • The purpose of this study is to investigate the effects of public R&D subsidies on private R&D. We have analyzed rationales for the public R&D subsidy from different perspectives. On the basis of literature review, a two step research model is constructed: participation phase (when firms benefit from public subsidies) and decision phase (when firms make decision on additional R&D investments). Using propensity score matching(PSM) method, we compare the potential outcome of the treated group to a matched controlled group of non-subsidized firms. The data used in this paper was collected from various sources. The Korean Innovation Survey 2008(manufacturing sector) is a main source of data. Financial data such as revenue, asset and capital stock, and number of employees were supplemented from the Nice Information Service KIS Value database. The R&D survey, conducted by MEST(Ministry of Education, Science and Technology) each year, was also used for the R&D expenditures of the manufacturing firms. This study comes up with the following empirical results. First, a firm's innovation capability, financial constraints, and sector appear to influence the selection of firms who were benefited from government's financial supports for R&D. Second, empirical results show that public R&D funding complements private investment on average and appear to have perpetual effects on the following year. Finally, sectoral difference in the effect of public subsidies on firms' R&D investment was confirmed. In addition, SMEs show more positive effects than large firms.

  • PDF