Cross-sectional Regressions and the Empirics of Economic Growth  
链接如下：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V64-45R2GBB-10&_user=4205802&_coverDate=04%2F30%2F1994&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1179729114&_rerunOrigin=google&_acct=C000062534&_version=1&_urlVersion=0&_userid=4205802&md5=8579129e16c0d63454813bebf37737d9
多谢！