有效瞄准与额外性:评估智利南部可侵蚀土地造林的D.L. 701改革

Effective Targeting and Additionality: Evaluating the D.L. 701 Reforms for Afforesting Erodible Land in Southern Chile

Land Economics · 2021
被引 3
人大 A-ABS 3

中文导读

分析了智利1990年代中期造林改革项目的瞄准效果和额外性,发现项目虽保护了高侵蚀土地,但也补贴了高机会成本地块,需改进瞄准以提高成本效益。

Abstract

We analyze the targeting and additionality of the Chilean afforestation program reforms implemented in the mid-1990s. Propensity score matching estimates are obtained by potential erosion categories using random area sample data. The additional afforestation percentage is estimated to be larger for none or low and very severe categories of potential erosion parcels. Even though the program helped maintain forest cover to highly erodible land, afforested parcels with high opportunity costs and possible negative amenity benefits are also attributed to the program. To improve the cost-effectiveness and to avoid misallocation of land and water resources, more effective targeting is required. <i></i>

森林覆盖率水土流失造林补贴成本效益