Variable | Obs | Mean | Std. Dev. | Min | Max |
year | 260 | 2015.5 | 2.877821 | 2011 | 2020 |
GDP | 260 | 27024.68 | 21126.95 | 1370.4 | 111151.6 |
RD | 260 | 3,976,365 | 4,784,392 | 57,760 | 2.05e + 07 |
ET | 260 | 2039.392 | 1505.148 | 185.28 | 6940 |
CM | 260 | 11123.19 | 8530.57 | 413.4 | 42951.8 |
UE | 260 | 14.46754 | 6.83044 | 0.8 | 29.71 |
TN | 260 | 17161.61 | 24844.94 | 94 | 166,140 |