Adams, James D. <br/><br/>
Endogenous R&D spillovers and industrial research productivity 

 - Cambridge, Mass :  National Bureau of Economic Research,  2000 
 - 38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH, INDUSTRIAL<br/>ECONOMETRICS
<br/><br/><label>LC Class. No.: </label>T175  / A325E