Wooldridge, Jeffrey M., <br/><br/>
Introductory econometrics:  a modern approach / 
Jeffrey M. Wooldridge 
 - 7th edition. 
 - xxii, 826 pages :  26 cm. 
<br/><br/>Includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>9781337558860 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics