Journal of Economic perspectives 

 - Nashnille  american Economic Association  2000 
<br/><br/><label>ISSN: </label>5975 
<br/><br/><label>Standard No.: </label>
<br/><br/><label>LC Class. No.: </label>01JOEP       
<br/><br/><label>GPO Item No.: </label>1005975