Quirmbach, Herman., <br/><br/>
Input market welfare measures in imperfectly competitive markets / 
Herman C. Quirmbach 
 - 9, 1 unnumbered pages ;  28 cm. 
 - The Rand paper series;  P-6913 .
 - The Rand paper series;  P-6913 .
<br/><br/>Includes bibliographical references: page 10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Costs, Industrial--Mathematical models<br/>Competition.