作 者:Twomey ;P. Green ;R. Neuhoff 等
出 处:Cambridge Working Papers in Economics / Faculty of Economics ; Department of Applied Economics. 2005 ;1.
出 版 社:Cambridge University
文 章 ID:47666491
出 处:Cambridge Working Papers in Economics / Faculty of Economics ; Department of Applied Economics. 2004 ;1.
出 版 社:Cambridge University
文 章 ID:47666750