Based on a contingent valuation study in Shanghai the authors assess people’s willingness to contribute personally to the alleviation of environmental problems occurring in distant parts of the country. One split of survey assessed Shanghai residents’ willingness to pay for the preservation...

In many empirical contingent valuation studies one finds that household size, i.e. the number of household members, is negatively correlated with stated household willingness to pay for the realization of environmental projects. This observation is rather puzzling because in larger households...