MY REMINISCENCES OF TRYGVE HAAVELMO AT THE COWLES COMMISSION
回忆1945-46年与哈维尔莫在考尔斯委员会共事期间，探讨联立方程模型的计量分析及其在经济研究中的应用。
Trygve Haavelmo and the author were colleagues at the Cowles Commission for Research in Economics during the academic year 1945–46. The econometric analysis of simultaneous equation models and its uses in economic analysis were explored.