Đỗ-Quý-Toàn; Levchenko, Andrei A.; Ma, Lin; Blanc, … - 2018
This paper estimates the elasticity of elephant poaching with respect to prices. To identify the supply curve, the authors observe that ivory is a storable commodity and hence subject to Hotelling's no-arbitrage condition. The price of gold, one of many commodities used as stores of value, is...