Tower, Edward. <br/><br/>
Effective protection, domestic resource costs, and shadow prices :  a general equiliberium perspectiv / 
Edward Tower. 
 - Washington, DC :  World Bank,  1984. 
 - 183 p. :  ill. ;  28 cm. 
 - World Bank staff working papers; 664 .
<br/><br/>Includes bibliographical references. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>0821304046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tariff--Mathematical models.<br/>Commercial policy--Mathematical models.<br/>Economic policy--Mathematics (model)<br/>Shadow prices.