2015年高考作文优秀范文：中秋节

能够很好的使用长难句且句法很棒；作者高级词汇使用比较准确，词汇表达较丰富，但仍需增加词汇积累；文章采用了适当的过渡词和衔接词，结构比较严谨。

Using Choice Experiments for Valuing the Environment” as proof provides the latest research developments in the method of tests use for to make correct environment and economic policies本文提供的最新研究发展的选择实验方法应用于非市场商品的估价。 Choice experiments, along with the, by now, well-known contingent valuation method, are very important tools for valuing nonmarket goods and the results are used in both cost-benefit analyses and litigations related to damage assessments. The paper should provide the reader with both the means to carry out a choice experiment and to conduct a detailed critical analysis of its performance in order to give informed advice about the results. A discussion of the underlying economic model of choice experiments is incorporated, as well as a presentation of econometric models consistent with economic theory. Furthermore, a detailed discussion on the development of a choice experiment is provided, which in particular focuses on the design of the experiment and tests of validity. Finally, a discussion on different ways to calculate welfare effects is presented.