Evaluating Income Impacts of Slopping Land Conversion Program in China: A Matching DID Model
XIE Xuxuan,MA Xunzhou,ZHANG Shiqiu
Acta Scientiarum Naturalium Universitatis Pekinensis . 2011, (4): 759 -767 . 

Copyright © Acta Scientiarum Naturalium Universitatis Pekinensis, All Rights Reserved.
Powered by Beijing Magtech Co., Ltd.