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pro vyhledávání: '"Herbert E. Phillips"'
Autor:
Herbert E. Phillips
Publikováno v:
Journal of Economic Behavior & Organization. 42:279-284
Publikováno v:
Review of Quantitative Finance and Accounting. 13:347-366
This paper explores the ex post performance of four widely cited (and sometimes applied) normative portfolio selection models. Each is supposed to solve the same portfolio selection problem relative to the same mean-variance efficiency criteria. It h
Publikováno v:
Journal of Economic Behavior & Organization. 31:67-83
A new round in an ongoing discussion about the usefulness and validity of the Capital Asset Pricing Model (CAPM) began with an academic paper by Fama and French. The tumult is not just the result of opposing ideas, but is also about conflicting profe
Publikováno v:
The Journal of Investing. 3:18-23
Autor:
Herbert E. Phillips
Publikováno v:
Review of Quantitative Finance and Accounting. 3:91-97
The Markowitz full covariance model provides a general framework for analysis of the porfolio selection problem. Three alternative solution methodologies have been developed to facilitate normative applications, but this article shows that they lead
Autor:
Herbert E. Phillips
Publikováno v:
International Review of Financial Analysis. 2:69-76
Conflicting Bayesian and objectivist views of probability and statistics were argued long before Markowitz came on the scene. The probability perceptions that Markowitz expresses in his seminal paper (1952), more recently in his Nobel lecture (1991),
Autor:
Joseph Friedman, Herbert E Phillips
The point that only live participants may initiate or receive Social Security benefits is typically overlooked. Thus a postponement of benefits at any eligible retirement age may be likened to participation in a game of chance in which the participan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::28cd3505c1197c94dfb824277727edc2
http://www.cla.temple.edu/RePEc/documents/detu_10_08.pdf
http://www.cla.temple.edu/RePEc/documents/detu_10_08.pdf
Autor:
Joseph Friedman, Herbert E Phillips
Proposals to allow private accounts under Social Security were introduced long before George Bush was elected President, and support for privatization in some form will survive his administration and the economic downturn that followed. This paper st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::700ba5dd12821100b4cbeaafabb0f93a
http://www.cla.temple.edu/RePEc/documents/detu_10_04.pdf
http://www.cla.temple.edu/RePEc/documents/detu_10_04.pdf
Autor:
Herbert E. Phillips, Jerry A. Hammer
Publikováno v:
International Review of Financial Analysis. 1:39-50
The purpose of the single-index model is to obtain solutions to the general portfolio selection problem which are equivalent to those obtained by the full variance-covariance portfolio selection model, but to do so at lower cost. The model's computat