Would you prefer $120 today or $154 in one year? Your answer may depend on how powerful you feel, according to new research in Psychological Science, a journal of the Association for Psychological Science.
Fuente : http://www.eurekalert.org/pub_releases/2013-02/afp...
Fuente : http://www.eurekalert.org/pub_releases/2013-02/afp...