【作者(必填)】Bernstein,J.and M. Nadiri.

【文题(必填)】Product Demand,Cost of Production,Spillovers,and the Social Rate of Return to R&D

【年份(必填)】Bernstein,J.and M. Nadiri. Product Demand,Cost of Production,Spillovers,and the Social Rate ofReturn to R&D [J]. NBER Working Paper,1991

【全文链接或数据库名称(选填)】Bernstein,J.and M. Nadiri. Product Demand,Cost of Production,Spillovers,and the Social Rate ofReturn to R&D [J]. NBER Working Paper,1991