Money can buy happiness--if you give it away.  [electronic resource] 

 -  The Harvard mental health letter  Sep 2008 
 - 7 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>1057-5022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altruism<br/>Happiness<br/>Helping Behavior<br/>Humans<br/>Socioeconomic Factors