RT Journal T1 The multiple incentive effect of tax incentive on enterprise innovation A1 GAN Xingqiong, YU Qian PB Journal of Guizhou University of Finance and Economics FD 2023-05-15 YR 2023 JF Journal of Guizhou University of Finance and Economics JO Journal of Guizhou University of Finance and Economics VO 41 IS 03 SP 71 DO K1 tax incentives;accelerated depreciation of fixed assets;enterprise innovation;innovation quality LK {https://gcxb.gufe.edu.cn/EN/article/article_9406.shtml}