A simultaneous equation model of price and quantity adjustments in W orld primary commodity markets / 
prepared by Ert-Cheng Hwa 
 - Washington, D.C.:  The World Bank,  1981 
 - 48p.:  ill.;  27 cm. 
 - World Bank staff working paper;  no.499 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary commodities<br/>International economics