Theoretical work suggests that feelings of insecurity produce materialistic
behavior, but most empirical evidence is correlational in nature. We there
fore experimentally activated feelings of insecurity by having some subject
s write short essays about death (mortality-salience condition). In Study I
, subjects in the mortality-salience condition, compared with subjects who
wrote about a,neutral topic, had higher financial expectations for themselv
es 15 years in the future, in terms of both their overall worth and the amo
unt they would be spending on pleasurable items such as clothing and entert
ainment. Study 2 extended these findings by demonstrating that subjects exp
osed to death became more greedy and consumed more resources in a forest-ma
nagement game. Results are discussed with regard to humanistic and terror-m
anagement theories of materialism.