英文文献：Evaluating National Policy By Contingent Valuation
英文文献作者：Kriesel, Warren,Randall, Alan
英文文献摘要：
The contingent valuation method is extended to policy valuation via two innovations: a model where the citizen evaluates the impact that policy has, and registers her willingness to pay by a voting procedure. Estimated annual national benefits from a proposed policy to reduce air and water pollution loads by 257 exceed $61 billion.