@article{ref1,
title="Effect of Punishment on Crime on the Intensive Margin—Pirate of the China Seas in the Middle Ages",
journal="Journal of political economy",
year="2007",
author="Suggested by Julio J. Elias, ",
volume="115",
number="6",
pages="Back Cover-Back Cover",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3808",
doi="10.1086/587086",
url="http://dx.doi.org/10.1086/587086"
}