Affiliation: | 1. RMIT University, Australia;2. Monash University, Australia;1. World Bank, 1818 H Street, NW, Washington, DC 20433, USA;2. Department of Economics, Michigan State University, 486 W. Circle Drive, 110 Marshall-Adams Hall, East Lansing, Michigan 48824, USA;1. Department of Food and Resource Economics, Korea University, 145, Anam-ro, Seongbuk-gu, Seoul 136-701, Republic of Korea;2. Department of Economics, SungKyunKwan University, 25-2 Sungkyunkwan-ro, Jongno-gu, Seoul 110-745, Republic of Korea |