项目评价问答（三）主持人殊倩按：从今年第一期起“设计和可行性研究学组”专栏的主持人，已开始就国家近期出台的一系列经济体制改革中有关财务、税制的变化对化工建设项目经济评价的影响，以及在评价中具体如何操作等诸多问题在学组专栏中进行答疑，也欢迎广大读者来信... Project Evaluation Q&A (III) Moderator Yu Qianqian: The host of the “Design and Feasibility Study Group” column starting from the first period of this year has begun to discuss the financial and taxation issues in the series of economic reforms recently introduced by the country. The impact of changes on the economic evaluation of chemical construction projects, and how to operate in the evaluation and many other issues are answered in the study group column, and readers are also welcome to write letters...