National borders, trade and migration - Helliwell, John F. 1937- (1997)
Keywords: Migration; Ökonometrisches Modell; Kanada; USA; Canada -- Commerce -- Econometric models; Canada -- Emigration and immigration -- Econometric models; OECD countries -- Commerce -- Econometric models; OECD countries -- Emigration and immigration -- Econometric models; United States -- Commerce -- Econometric models; United States -- Emigration and immigration -- Econometric models