如题，firm productivity in israeli industry:1979-1988，作者griliches,regev，链接为http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VC0-4002FN3-B&_user=10&_coverDate=01%2F31%2F1995&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1452889190&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=07c6eb70b91e12c22f47b874712f4521&searchtype=a。多谢