@article{ref1,
title="Crime, Punishment, and the Market for Offenses",
journal="Journal of economic perspectives",
year="1996",
author="Ehrlich, I",
volume="10",
number="1",
pages="43-67",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0895-3309",
doi="",
url="http://dx.doi.org/"
}