R. Quentin Grafton1,2,3,4,5, Tom Kompas1,2,3,4,5, Pham Van Ha6
1 Asia Pacific School of Economics and Government (APSEG) The Australian National University and Australian Bureau of Agricultural and Resource Economics (ABARE)
2(Bldg. 13) Ellery Crescent
3Asia Pacific School of Economics and Government (APSEG) The Australian National University
4Pacific School of Economics and Government (APSEG) The Australian National University Tom Kompas
5The Australian National University, Canberra, ACT 0200, Australia
6Academy of Finance