From: Immigration and wages: new evidence from the African American Great Migration
OLS | IV | ||||||||
---|---|---|---|---|---|---|---|---|---|
1940 | 1950 | 1940 | 1950 | ||||||
Specification | Black | White | Black | White | Black | White | Black | White | |
(1) | Prop. Southern black | −1.066 | 1.328** | −1.294 | 1.091*** | −1.501** | 0.164 | −3.607*** | 0.262 |
(0.722) | (0.523) | (1.076) | (0.241) | (0.696) | (0.843) | (1.197) | (0.444) | ||
Prop. Southern white | 0.0966 | −0.212 | 0.0705 | 0.0776 | −0.0224 | −0.526** | 0.718 | −0.0536 | |
(0.392) | (0.222) | (0.332) | (0.131) | (0.470) | (0.257) | (0.564) | (0.141) | ||
Observations | 2106 | 107,104 | 1029 | 40,751 | 2080 | 103,986 | 1015 | 38,839 | |
Clusters | 27 | 93 | 23 | 100 | 26 | 80 | 22 | 80 | |
(2) | Prop. Southern black | −0.938 | 1.198*** | −2.206 | 1.007*** | −2.887** | 0.569 | −2.626** | 0.178 |
(1.236) | (0.427) | (1.338) | (0.336) | (1.316) | (0.525) | (1.289) | (0.435) | ||
Prop. Southern white | −0.273 | −0.0875 | 0.0998 | 0.0364 | 0.0964 | −0.272 | 0.443 | 0.00247 | |
(0.617) | (0.247) | (0.394) | (0.173) | (0.638) | (0.290) | (0.412) | (0.233) | ||
Observations | 2106 | 104,167 | 1029 | 37,065 | 2080 | 101,299 | 1015 | 36,055 | |
Clusters | 27 | 87 | 23 | 72 | 26 | 75 | 22 | 62 | |
(3) | Prop. Southern black | −1.279** | 0.685*** | −2.050*** | 0.374* | ||||
(0.616) | (0.180) | (0.633) | (0.200) | ||||||
Prop. Southern white | −0.693 | −0.0290 | −0.583 | −0.0911 | |||||
(0.451) | (0.0631) | (0.571) | (0.115) | ||||||
Observations | 1029 | 38,933 | 1015 | 37,712 | |||||
Clusters | 23 | 87 | 22 | 75 | |||||
(4) | Prop. Southern black | −3.193*** | 0.466** | −2.518*** | 0.189 | ||||
(0.738) | (0.213) | (0.811) | (0.210) | ||||||
Prop. Southern white | −0.374 | −0.0113 | −0.128 | 0.00415 | |||||
(0.329) | (0.105) | (0.374) | (0.153) | ||||||
Observations | 1029 | 36,114 | 1015 | 35,295 | |||||
Clusters | 23 | 67 | 22 | 59 |