Mar 11 2015 Nobuyuki Takeuchi   Reconsidering the effect of economic development on urban unemployment under nonhomothetic preferences   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 05 2011 Shigemi Yabuuchi   Emigration promotion and urban unemployment   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 01 2009 Shigemi Yabuuchi   Emigration and wage inequality in a dual economy   Abstract  Contact Information  Citation  Full Text  -  Note