IEEE Access (Jan 2023)

Is There a Difference in Innovation Performance Depending on the Investment in Each Stage of Development Process? Evidence From Medical Device Industry

  • Jaeho Shin,
  • Yeongjun Kim,
  • Jiyoon Son,
  • Changhee Kim

DOI
https://doi.org/10.1109/ACCESS.2023.3308154
Journal volume & issue
Vol. 11
pp. 92092 – 92099

Abstract

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Though innovation is essential to achieve competitiveness in the medical device industry, it is difficult for most firms in developing countries to invest sufficient resources in research and development (R&D) activities due to their small firm size. Therefore, it is necessary to evaluate a company’s R&D performance based on the R&D efficiency, which is R&D output to input, rather than the output itself. Although medical device development (MDD) process in the medical device industry is divided into several stages, moreover, the impact of R&D activities in each MDD stage on R&D performance is still unanswered. This study verifies the difference in R&D efficiency according to three business types: both manufacturing and import, manufacturing only, and import only. The effect of the R&D activities in each MDD phase on R&D efficiency is also verified. The results prove that import-only companies tend to achieve higher level of R&D efficiency than firms engaging in manufacturing-only or both manufacturing and import. However, the difference in R&D efficiency between manufacturing-only companies and both manufacturing and import companies has not been verified. Furthermore, it is also verified that the impact of investment in each MDD stage on R&D efficiency varies depending on business types.

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