@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042032, author = {Anderson, T. W. and Kunitomo, Naoto and Matsushita, Yukitoshi}, month = {Jan}, note = {application/pdf, 本文フィルはリンク先を参照のこと}, title = {On the Asymptotic Optimality of the LIML Estimator with Possibly Many Instruments}, year = {2008} }