THE COSTS AND RETURNS OF HUMAN MIGRATION

[1] BORTS GH, 1960, AM ECON REV, V50, P319

[2] HANNA FA, 1959, STATE INCOME DIFFERE, P128

[3] JEROME H, 1926, MIGRATION BUSINESS C

[4] MADDOX JG, 1960, AM ECONOMIC REV, V50, P393

[5] NELSON P, 1957, THESIS COLUMBIA U

[6] RAVENSTEIN EG, 1885, J ROYAL STATISTICAL, V48

[7] SCHULTZ TW, 1960, NOV LAB MOB C IOW ST

[8] SJAASTAD LA, 1961, THESIS U CHICAGO, P38

[9] SJAASTAD LA, UNPUB MIGRATION UPPE

[10] *US BUR CENS, 1956, 1950 POP CENS REP PE, P13

[1] BORTS GH, 1960, AM ECON REV, V50, P319

[2] HANNA FA, 1959, STATE INCOME DIFFERE, P128

[3] JEROME H, 1926, MIGRATION BUSINESS C

[4] MADDOX JG, 1960, AM ECONOMIC REV, V50, P393

[5] NELSON P, 1957, THESIS COLUMBIA U

[6] RAVENSTEIN EG, 1885, J ROYAL STATISTICAL, V48

[7] SCHULTZ TW, 1960, NOV LAB MOB C IOW ST

[8] SJAASTAD LA, 1961, THESIS U CHICAGO, P38

[9] SJAASTAD LA, UNPUB MIGRATION UPPE

[10] *US BUR CENS, 1956, 1950 POP CENS REP PE, P13