Teguh Dartanto GSID, Nagoya University, Japan and LPEM FEUI, Department of Economics, University of Indonesia   Kenei Umemorizaka Jyutaku 1-301 Umemorizaka Nishi 1-503 Meito-ku Nagoya, Aichi 465-0066 Japan   dartanto.teguh@a.mbox.nagoya-u.ac.jp             JEL Areas: I3 : Welfare and Poverty: General D5 : General Equilibrium and Disequilibrium: General