Firm | Mean | Std.Dev. | Minimum | Maximum |
Hokkaido | −0.050 | 0.023 | −0.093 | −0.008 |
Tohoku | −0.034 | 0.025 | −0.071 | 0.014 |
Tokyo | −0.012 | 0.020 | −0.041 | 0.027 |
Chubu | −0.026 | 0.026 | −0.066 | 0.021 |
Hokuriku | −0.050 | 0.035 | −0.114 | 0.013 |
Kansai | −0.013 | 0.021 | −0.047 | 0.025 |
Chugoku | −0.037 | 0.028 | −0.079 | 0.017 |
Shikoku | −0.037 | 0.024 | −0.078 | 0.013 |
Kyushu | −0.031 | 0.023 | −0.061 | 0.014 |
All | −0.032 | 0.028 | −0.114 | 0.027 |