@booklet {hart-asrolttaior2009,
	title = {A Simple Riskiness Order Leading to the Aumann \&ldquo;Serrano Index of Riskiness},
	howpublished = {Discussion Papers},
	year = {2009},
	month = {8},
	abstract = {We introduce a simple "riskier than" order between gambles, from which the index of riskiness developed by Aumann and Serrano (2008) is directly obtained.},
	url = {http://www.ma.huji.ac.il/hart/abs/risk-as.html?},
	author = {Sergiu Hart}
}
