Unskilled migration : a burden or a boon for the welfare state - Razin, Assaf; Sadka, Efraim (Cambridge National Bureau of Economic Research, 1999)
Keywords: Emigration and immigration -- Economic aspects -- Econometric models; Welfare economics -- Econometric models; Alien labor -- Econometric models; Unskille labor -- Econometric models; Social security -- Econometric models; Income distribution -- Econometric models