<p>1</p><p>标题：Fundamental Stocks of Knowledge and Productivity Growth&nbsp; <br/>作者：James D. Adams<br/>期刊：The Journal of Political Economy<br/>年份，卷（期），起止页码：Vol. 98, No. 4 (Aug., 1990), pp. 673-702<br/>电子链接：<a href="http://links.jstor.org/sici?sici=0022-3808%28199008%2998%3A4%3C673%3AFSOKAP%3E2.0.CO%3B2-5&amp;origin=repec">http://links.jstor.org/sici?sici=0022-3808%28199008%2998%3A4%3C673%3AFSOKAP%3E2.0.CO%3B2-5&amp;origin=repec</a></p>

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