Pan, Xiaofei Sophia <br/><br/>
Competition for trophies triggers male generosity.  [electronic resource] 

 -  PloS one  Apr 2011 
 - e18050 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1932-6203 
<br/><br/><label>Standard No.: </label>10.1371/journal.pone.0018050  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altruism<br/>Competitive Behavior<br/>Cooperative Behavior<br/>Female<br/>Humans<br/>Male<br/>Reward