Eric Walker added Economics of International Wage Differentials and Migration - Oxford Research Encyclopedia of Economics and Finance to Migration and the economy

Eric Walker added Economics of International Wage Differentials and Migration - Oxford Research Encyclopedia of Economics and Finance to Migration and the economy, and added Migration and the economy to Citizenship, migration, emigration, immigration and refugees and Economics

Eric Walker added a number of topics and a number of links to Citizenship, migration, emigration, immigration and refugees, and added Citizenship, migration, emigration, immigration and refugees to Society

Eric Walker added a number of topics and a number of links to Economics, and added Economics to Finance, industry, economics and the economy and Social science