1
文献名：Too tall to be smart? The relationship between height and cognitive abilities
作者： Guido Heineck
期刊：Economics Letters，Volume 105, Issue 1, October 2009,
电子链接: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-4WJHB0N-2&_user=10&_coverDate=10%2F31%2F2009&_rdoc=25&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235860%232009%23998949998%231484202%23FLA%23display%23Volume)&_cdi=5860&_sort=d&_docanchor=&_ct=44&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=c98c164e9d5209276dad35d94f99a2aa



2
文献名：Convergence speed and preference externalities in a one-sector model with elastic labor supply
作者： Yasuhiro Nakamoto
期刊：Economics Letters，Volume 105, Issue 1, October 2009,
电子链接: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-4WJHB0N-3&_user=10&_coverDate=10%2F31%2F2009&_rdoc=28&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235860%232009%23998949998%231484202%23FLA%23display%23Volume)&_cdi=5860&_sort=d&_docanchor=&_ct=44&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=ea5980d47bc84e40dc36b870debd09f5



3
文献名：Helpful governments
作者： Mohammad Amin
期刊：Economics Letters，Volume 105, Issue 1, October 2009,
电子链接: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-4WNGW4R-2&_user=10&_coverDate=10%2F31%2F2009&_rdoc=41&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235860%232009%23998949998%231484202%23FLA%23display%23Volume)&_cdi=5860&_sort=d&_docanchor=&_ct=44&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=006fbe9fab6094ccc87d468e96668fe6



4
文献名：The knowledge production of ‘R’ and ‘D’
作者： Dirk Czarnitzkia
期刊：Economics Letters，Volume 105, Issue 1, October 2009,
电子链接: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-4WPTXJD-1&_user=10&_coverDate=10%2F31%2F2009&_rdoc=44&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235860%232009%23998949998%231484202%23FLA%23display%23Volume)&_cdi=5860&_sort=d&_docanchor=&_ct=44&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=ff732db17e96ac5e380377d2a2c67aa6