Geroski, Paul A. <br/><br/>
Market structure, corporate performance and innovative activity 
Paul A. Geroski 
 - Oxford  Clarendon Press  1994 
 - 176 p. : ill. ; 24 cm. 
<br/><br/>p. 162-171. 
<br/><br/><label>ISBN: </label>0198288557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--Economic aspects--United States