“…The mean value of CTA is −0.0007, which is comparable with previous studies. In terms of the control variables, the mean values of Size, Lev, ROA, MOC, Board, Dual, IDR, SOE, Top, Cash, and Back are 22.129, 0.4062, 0.0553, 0.6204, 8.6746, 0.2663, 0.3737, 0.3789, 0.3597, 0.0529, and 0.0496, respectively, which are also consistent with the descriptive results of previous studies (Feng et al, 2021), indicating that our samples are financially stable. Additionally, the mean value of RDE is 0.3412 with a standard deviation of 0.4741, showing that the sample firms on average have 34.12% proportion of R&D expenditures decreased compared with the last period.…”