变量 | 常数项 | 政府支持力度 | 对外开放程度 | σ2 | γ | LR test | |
R&D人员全时当量投入冗余 | 系数 | −12,615.7 | −49,693 | 162,731.67 | 1,239,221,800 | 0.82 | 61.98 |
t值 | −12,615.7 | −49,693 | 162,731.67 | 1,239,221,800 | 21.98 | ||
R&D经费内部支出投入冗余 | 系数 | −896,584.6 | −1,356,353 | 11,437,319.00 | 4,043,826,400,000 | 0.93 | 126.32 |
t值 | −896,583.2 | −1,356,353 | 11,437,309.00 | 4,043,826,400,000 | 84.43 | ||
创新活动企业数量投入冗余 | 系数 | −2210.0 | 21,866 | 14,014.21 | 26,719,515 | 0.89 | 94.46 |
t值 | −4.6 | 317 | 55.14 | 26,719,515 | 52.15 |