Newbery, David. <br/><br/>
Pareto inferior trade and optimal trade policy. 
David Newbery 
 - Washington DC :  World Bank,  1983. 
 - 39 p ;  27 cm. 
 - LSE health and social care discussion paper .
<br/><br/>includes bibliographical references. 
<br/><br/> Open. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy--mathematical model.<br/>Free trade--mathematical model.