Imbens, Guido W.; Spady, Richard H.; Johnson, Phillip - In: Econometrica 66 (1998) 2, pp. 333-358
This paper develops a variant of one-step efficient GMM based on the KLIC rather than empirical likelihood. As in other one-step methods, the authors introduce M (the number of moments) auxiliary 'tilting' parameters which are used to construct a reweighting of the data so that the reweighted...