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