Wooldridge M. Jeffrey. <br/><br/>
Introductory econometrics:  a modern approach / 
Jeffrey M. Wooldridge. 
 - 5th ed. 
 - USA:   South-Western cengage Learning,  2013. 
 - 878 p.  ill. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>97811115343394 11153439X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.