q=%E4%BF%A1%E6%81%AF%E7%BB%8F%E6%B5%8E%E5%AD%A6&searchType=standard&isFacet=true&view=standard&searchWay=subject&rows=10&sortWay=score&sortOrder=desc&f_subject=信息经济学&f_author=乌家培&f_author=(美)乔治·阿克洛夫(george a. akerlof),(美)迈克尔·斯彭斯(a michael spence),(美)约瑟夫·斯蒂格利茨著&searchWay0=marc&q0=&logical0=ANDrows=10&searchWay0=marc&q0=&logical0=AND