8Kaufman E.The environment and economic well being[A].ln:Henk Folmer,et al.Frontiers of Environmental Economics [C].Edward Elgar Publishing Limited,UK,2001.
9Ronald G. Cummings et al.To whisper in the ears of princes:laboratory economic experiments and environmental policy[A]. In:Henk Folmer,et al.Frontiers of Environmental Economics [C].Edward Elgar Publishing Limited,UK,2001.
