国家工业遗产项目认定的资本化效应研究——基于双重差分法的实证分析 |
赵沁娜,李航 |
Study on capitalization effect of the national industrial heritage designation:An empirical analysis based on DID method |
Qinna ZHAO,Hang LI |
图5 |
Fig 5 t-value distribution of the estimated coefficients of treat×post×D |