Gregory Mankiw, N <br/><br/>
Principles of Microeconomics with CourseMate / 
by , Gregory Mankiw 
 - Delhi:  Cengage Learning India,  2017 
 - p.501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics <br/>Production<br/> Microeconomics
<br/><br/><label>Dewey Class. No.: </label>338.5  / GRE-P