Table 8.
Robustness tests: replacement of explanatory variables.
(1) | (2) | (3) | |
---|---|---|---|
−0.0025 (0.0081) | 0.0020 (0.0065) | −0.0189*** (0.0067) | |
0.0004*** (0.0000) | 0.0003*** (0.0000) | ||
0.0002*** (0.0000) | 0.0002*** (0.0000) | ||
−0.0112*** (0.0018) | −0.0134*** (0.0018) | ||
−0.0342*** (0.0004) | −0.0298*** (0.0004) | ||
−0.0048 (0.0050) | 0.0111** (0.0044) | ||
−0.0105*** (0.0016) | −0.0101*** (0.0015) | ||
0.0094** (0.0046) | 0.0160*** (0.0043) | ||
−0.0923** (0.0393) | −0.2027*** (0.0736) | ||
Constant term | 0.0695*** (0.0039) | 0.8357*** (0.0109) | 0.7486*** (0.0120) |
Time fixed effects | YES | NO | YES |
Industry fixed effects | YES | NO | YES |
Sample size | 14,280 | 14,280 | 14,280 |
0.2384 | 0.3955 | 0.4935 |
Note: (1) *, **, *** indicate significant at the 10%, 5%, and 1% levels, respectively; (2) Robust standard errors are in parentheses.