影子价格论文求助

各位仁兄：小弟写论文遇到两篇参考文献找不到，烦请各位仁兄伸出援助之手，在此先谢过。
第一篇：

Estimation of the shadow prices of pollutants with production/environment inefficiency taken into account: a nonparametric directional distance function approach Journal of Environmental Management, Volume 64, Issue 4, April 2002, Pages 365-375

Jeong-Dong Lee, Jong-Bok Park, Tai-Yoo Kim

第二篇：

Fare, R., Grosskopf, S., Lovell, C. A. K., & Yaisawarng, S. (1993). Derivation of shadow prices for undesirable outputs: A distance function approach. The Review of

Economics and Statistics, 75, 374–380.

1
365.pdf (165.25 KB)

2012-8-22 10:15:04 上传

2
374.pdf (242.03 KB)

2012-8-22 10:22:22 上传

非常感谢，我下载了

已经解决，谢谢