Table 1 Descriptive statistics of variables.
From: Poison or catalyst? How do energy saving targets matter for firm-level productivity in China
Variables | Full sample (N = 21,334) | 2012 year sample (N = 10,667) | 2013 year sample (N = 10,667) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | S.D. | Min | Max | Mean | S.D. | Min | Max | Mean | S.D. | Min | Max | |
TFP | 5.614 | 1.291 | −0.324 | 11.11 | 5.612 | 1.276 | −0.324 | 10.96 | 5.616 | 1.305 | 1.192 | 11.11 |
target | 2.327 | 5.791 | 0.010 | 178.9 | 2.334 | 5.804 | 0.010 | 178.9 | 2.320 | 5.777 | 0.010 | 178.3 |
target2 | 38.94 | 527.9 | 8.80e−05 | 32011 | 39.13 | 529.4 | 8.80e−05 | 32011 | 38.76 | 526.5 | 8.92e−05 | 31808 |
roa | 0.338 | 1.015 | −1.389 | 9.296 | 0.351 | 1.053 | −1.389 | 9.296 | 0.325 | 0.976 | −1.389 | 9.296 |
lev | 0.608 | 0.299 | 0.013 | 1.787 | 0.607 | 0.291 | 0.013 | 1.787 | 0.609 | 0.306 | 0.013 | 1.787 |
fixed | 0.427 | 0.229 | 0.020 | 0.952 | 0.429 | 0.227 | 0.020 | 0.952 | 0.425 | 0.231 | 0.020 | 0.952 |
size | 6.315 | 1.639 | 2.529 | 11.03 | 6.289 | 1.637 | 2.529 | 11.03 | 6.342 | 1.641 | 2.529 | 11.03 |
SOE | 0.070 | 0.256 | 0 | 1 | 0.070 | 0.256 | 0 | 1 | 0.0704 | 0.256 | 0 | 1 |
export | 0.234 | 0.423 | 0 | 1 | 0.235 | 0.424 | 0 | 1 | 0.233 | 0.423 | 0 | 1 |
age | 14.19 | 11.77 | 2 | 74 | 13.69 | 11.77 | 2 | 74 | 14.69 | 11.74 | 3 | 74 |
marketshare | 0.927 | 2.575 | 0.010 | 24.75 | 0.910 | 2.538 | 0.010 | 24.75 | 0.943 | 2.612 | 0.010 | 24.75 |