@article{ref1,
title="The impact of early safety legislation: The case of the safety appliance act of 1893",
journal="International review of law and economics",
year="1990",
author="Hersch, Philip L. and Netter, Jeffry M.",
volume="10",
number="1",
pages="61-75",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0144-8188",
doi="10.1016/0144-8188(90)90005-E",
url="http://dx.doi.org/10.1016/0144-8188(90)90005-E"
}