原因在于,第一,纯理论的很多结果被应用,你说AER,我就拿AER的一篇文章说事儿,
Efficient Kidney Exchange: Coincidence of Wants in Markets with Compatibility-BasedPreferencesAuthor(s): Alvin E. Roth, Tayfun Sönmez, M. Utku ÜnverReviewed work(s):Source: The American Economic Review, Vol. 97, No. 3 (Jun., 2007), pp. 828-851