@article{ref1,
title="Hope of success, fear of failure, subjective probability, and risk-taking behavior",
journal="Journal of personality and social psychology",
year="1965",
author="Decharms, R. and Dave, P. N.",
volume="36",
number="",
pages="558-568",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}