控制变量 | 匹配前 | 均值 | %偏误 | |偏误| | %reduct | t-test | |||
匹配后 | 东部省市 | 西部省市 | t | p > |t| | |||||
自然增长率 | U | 5.371 | 6.5247 | −19.1 | 71.2 | −3.97 | 0 | ||
M | 5.5158 | 5.8478 | −5.5 | −1.2 | 0.23 | ||||
第一产业 从业人员比重 | U | 2.5807 | 1.6397 | 16.3 | 45.9 | 3.38 | 0.001 | ||
M | 1.8445 | 1.3351 | 8.8 | 2.42 | 0.016 | ||||
社会消费品零售总额 | U | 16.035 | 15.35 | 68.4 | 98.9 | 14.22 | 0 | ||
M | 16.049 | 16.042 | 0.8 | 0.17 | 0.866 | ||||
城乡居民储蓄年末余额 | U | 16.675 | 16.105 | 67.3 | 88.2 | 13.98 | 0 | ||
M | 16.68 | 16.613 | 7.9 | 1.64 | 0.101 | ||||
科教类总支出 | U | 13.449 | 13.181 | 33.7 | 76.5 | 7 | 0 | ||
M | 13.473 | 13.41 | 7.9 | 1.56 | 0.118 | ||||