Jaffe, Adam B. <br/><br/>
International knowledge flows : evidence from patent citations 

 - Cambridge, Mass :  National Bureau of Economic Research,  1998 
 - 39 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION OF TECHNICAL INFORMATION--ECONOMETRIC MODELS<br/>DIFFUSION OF INNOVATIONS--ECONOMETRIC MODELS<br/>PATENTS<br/>ECONOMICS--RESEARCH
<br/><br/><label>LC Class. No.: </label>T10.5  / J333I