Helpman Elhanan <br/><br/>
Market structure and foreign trade   Increasing returns, imperfect competition, and the international economy    
Helpman Elhanan; Krugman Paul R 
 - Sussex  Wheatsheaf Books           1985 
 - ix,271p. Bib chapterwise  cm. 
<br/><br/><label>ISBN: </label>0262081504 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Export
<br/><br/><label>Dewey Class. No.: </label>X:54, M5/TD3