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100 1 _aLIMA, Luiz Antônio de Oliveira
_933193
245 1 0 _aAuge e declínio da Hipótese dos mercados eficientes
260 _aSão Paulo :
_bEditora 34,
_cout./dez. 2003
520 3 _aEugene Fama defines a market as efficient if it fully reflects the existing information about the fundamental values of a financial asset. According to this hypothesis this kind of market makes available to the agents the optimal options for investing their money, leading in consequence to an efficient allocation of capital. The aim of this article is to show that this condition in fact does not exist in economic reality and as consequence to discuss how the alternative forms of asset markets guide the process of investment. The alternative forms of allocation imply that economic agents do not follow the ideal model of “full rationality”, but that they follow one “weak form” consistent with decisions that must be taken in condition of uncertainty. This analysis will allow us to construct more realistic models of financial markets considering not only their conditions of normality as well as the circumstances that explain their instability and crises
590 _aRevista de Economia Política
590 _aOutubro-Dezembro 2003
590 _av. 23 n. 4 (92)
773 0 8 _tRevista de Economia Política = Brazilian Journal of Political Economy
_g23, 4, p. 28-42
_dSão Paulo : Editora 34, out./dez. 2003
_xISSN 01013157
_w
942 _cS
998 _a20071203
_b1609^b
_cMariana
998 _a20140204
_b1452^b
_ckarina
999 _aConvertido do Formato PHL
_bPHL2MARC21 1.1
_c25157
_d25157
041 _apor