政治学代写/法学代写/哲学代写/人文社会科学代写/心理学代写-Truthful Revelation of Preference
As noted above, because individuals’ willingness to pay is private information, it is difficult to determine whether or not, and if so, how much, of a public good or service should be provided. Researchers and policy makers have, as a result, devised a number of tools...联系我们：
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