Salant, Stephen W., <br/><br/>
The length of optimal extraction programs when depletion affects extraction costs/ 
Stephen W. Salant, Mukesh Eswaran, Tracy Lewis 
 - 17 pages ;  28 cm. 
 - The Rand paper series;  P-6813 .
 - The Rand paper series;  P-6813 .
<br/><br/>Includes bibliographical references: page 14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Mathematical models.<br/>Mines and mineral resources--Mathematical models