Wooldridge, Jeffrey M. <br/><br/>
Introductory econometrics : a modern approach 

 - 4th ed. 
 - Mason  South Western Cengage Learning  2009 
 - 865 p 
<br/><br/><label>ISBN: </label>9780324660548 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mason
<br/><br/><label>LC Class. No.: </label>HB 139 .W665/