Tsai, Hong-Wen; Che, Hui-Chung; Bai, Bo - In: International Journal of Business and Economic Sciences … 15 (2022) 1, pp. 27-46
invention grant and the utility model grant were all studied and compared. The average claim count per patent of each A-share … had a significant impact on China A-share's stock return rate. Though the stock market fluctuated seriously under COVID-19 … pandemic, the average claim count of any patent species was still a good indicator for classifying A-share's stock return rate …