@book{ Solr-1499895, title = {Risk aversion and prudence : the case of mean-variance preferences}, series = {INSEAD working paper ;}, author = {Lajeri, F.}, editor = {Nielsen, L. T. (Lars Tyge)}, address = {Fontainebleau, France}, publisher = {INSEAD}, year = {1993}, pages = {45}, note = {"February 1993, revised March 1993."}, }