Contingent valuation method is one of the most popular and effective techniques for the estimation of non-use value of public goods especially environmental goods.
条件价值评估方法是是目前世界上流行的对环境等具有无形效益的公共物品进行价值评估的方法。
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Well, the first is this figure here in the stock valuation. This figure is for paint. I suppose you have this paint in stock. It's listed as goods paid for, but I can find no record of payment.