Grossman, Gene M. <br/><br/>
Innovation and growth in the global economy / by Gene M. Grossman, Elhanan Helpman. 

 - Cambridge, Mass. :  The MIT Press,  1991. 
 - xiv, 359 p. ; 24 cm. 
<br/><br/> Includes bibliographical references (p. [343]-350) and index. 
<br/><br/><label>ISBN: </label>0262071363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--Economic aspects.<br/>Economic development.<br/>International trade.<br/>Economic history--1945-.