Discussion paper DP7310 Migration-Regime Liberalization and Social Security: Political-Economy Effect Assaf Razin Edith Sand 23 Jun 2009 International Macroeconomics F22 H55 J11 P16
Discussion paper DP6302 The Role of Immigration in Sustaining the Social Security System: A Political Economy Approach Assaf Razin Edith Sand 18 May 2007 International Macroeconomics E1 H3 P1