股票回报中的组织资本效应:研发的作用

Organization capital effect in stock returns—The role of R&D

Journal of Business Finance & Accounting · 2022
被引 5
人大 A-ABS 3

中文导读

研究发现,有研发活动的公司中组织资本效应更强,其年异常回报为2.41%,而无研发公司仅为0.41%,且该效应源于研发特征而非风险因素。

Abstract

Abstract Previous studies document a strong organization capital effect in stock returns. We investigate whether and how research and development (R&D) activities affect this organization capital effect. We find that the organization capital effect is stronger in firms with R&D activities. The annual abnormal return of the hedge portfolio sorted by organization capital is 2.41% for R&D firms but only 0.41% for non‐R&D firms. Further analyses show that the organization capital effect can be attributed to R&D characteristics rather than R&D risk factors.

组织资本效应股票回报研发活动对冲组合