Abstract:The anticipatory views of Bruno de Finetti on portfolio theory, set out by the author in a 1940 article, have recently been discovered by Mark Rubinstein and reviewed by Harry Markowitz. This paper analyzes the crucial parts of de Finetti's paper and discusses the controversial issue of the critical line's last segment, i.e. the segment that leads to the minimum-variance efficient portfolio. Markowitz (2006) derives the criterion for the last segment to lie on one of the boundaries of the set of legitimate por… Show more
“…The issue has been treated e.g. by Barone [3] who analyzed a specific point of the controversial issue raised by H. Markowitz [26] about the applicability of de Finetti's approach to the case of correlated risks and by Pressacco-Serafini [29].…”
“…The issue has been treated e.g. by Barone [3] who analyzed a specific point of the controversial issue raised by H. Markowitz [26] about the applicability of de Finetti's approach to the case of correlated risks and by Pressacco-Serafini [29].…”
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