林业重点工程对农民持久收入的影响研究

The Impact of Priority Forest Programs on Households’ Permanent Income

利用6省（区）15县1921户农户1995-2008年平衡面板数据对农民的持久收入进行了研究，在此基础上分析了林业重点工程对其产生的影响。研究结果表明，不同的林业重点工程对农民持久收入产生了不同的影响：退耕还林工程显著增加了样本农户的持久收入。京津风沙源治理工程、天然林保护工程和野生动植物保护工程均显著降低了样本农户的持久收入，但随着参加工程时间的推移，天然林保护工程促使样本农户的持久收入逐渐上升。

This paper uses a panel dataset that covers 1921 households in 6 provinces for 14 consecutive years （1995-2008）, and analyzes an important issue： how has implementing the Priority Forest Programs （PFPs） affected the farmers＇ permanent income. The empirical evidence indicates that the Sloping Land Conversion Program has made positive impact on farmers＇ permanent income; the Desertification Combating Program around Beijing and Tianjin, the Natural Forest Protection Program, and the Wildlife Conservation and Nature Reserve Program has made negative impact on farmers＇ permanent income. However, as time of participation went on, the Natural For- est Protection Program has made farmers＇ permanent income rise gradually.