THE 2000–2002 TJALLING C. KOOPMANS ECONOMETRIC THEORY PRIZE
宣布2000-2002年佳林·C·库普曼斯计量经济学理论奖获奖文章，表彰Stefan Sperlich等人在加性模型中非参数估计与交互作用检验的贡献。
Econometric Theory is proud to announce the winning article for The Tjalling C. Koopmans Econometric Theory Prize for the period 2000–2002 inclusive. The winning article and citation (written by the Advisory Board) are as follows: Stefan Sperlich, Dag Tjøstheim, and Lijian Yang are awarded the Tjalling C. Koopmans Econometric Theory Prize for their paper Nonparametric Estimation and Testing of Interaction in Additive Models, which appeared in Econometric Theory 18(2), April 2002, pages 197–251