Effective pollution control policy for China

von Xu, Jintao
Veröffentlicht in Journal of productivity analysis (2010)

Modeling recreation demand when the access point is unknown

von Ji, Yongjie
Veröffentlicht in American journal of agricultural economics (2016)

The roots of agricultural innovation : patent evidence of knowledge spillovers

von Clancy, Matthew S.
Veröffentlicht in NBER Conference on the Economics of Research and Innovation in Agriculture (2019 : Washington, DC) Economics of research and innovation in agriculture (2021)

The roots of agricultural innovation : patent evidence of knowledge spillovers

von Clancy, Matthew S.
Veröffentlicht 2020

Revenue and distributional consequences of alternative outdoor recreation pricing mechanisms : evidence from a micropanel data set

von Ji, Yongjie
Veröffentlicht in Land economics (2022)