Mackenzie, Ian A.; Hanley, Nick; Kornienko, Tatiana - 2008
CER-ETH - Center of Economic Research at ETH Zurich
Economics Working Paper Series
Eidgenössische Technische Hochschule …�rich, Switzerland.
b Department of Economics, University of Stirling, Stirling, UK FK9 4LA.
c Department of Economics, Univeristy of …