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008 091125s2009 bl ||||gr |0|| 0 eng d
100 1 _aDAVIDSON, Paul
_914941
245 1 0 _aCan future systemic financial risks be quantified? Ergodic vs nonergodic stochastic processes
260 _aSão Paulo :
_bEditora 34,
_cout./dez. 2009
520 3 _aDifferent axioms underlie efficient market theory and Keynes’s liquidity preference theory. Efficient market theory assumes the ergodic axiom. Consequently, today’s decision makers can calculate with actuarial precision the future value of all possible outcomes resulting from today’s decisions. Since in an efficient market world decision makers “know” their intertemporal budget constraints, decision makers never default on a loan, i.e., systemic defaults, insolvencies, and bankruptcies are impossible. Keynes liquidity preference theory rejects the ergodic axiom. The future is ontologically uncertain. Accordingly systemic defaults and insolvencies can occur but can never be predicted in advance.
590 _av. 29, n. 4(116)
773 0 8 _tRevista de Economia Política = Brazilian Journal of Political Economy
_g29, 4, p. 324-340
_dSão Paulo : Editora 34, out./dez. 2009
_xISSN 01013157
_w
942 _cS
998 _a20091125
_b1606^b
_cDaiane
998 _a20140306
_b1021^b
_ckarina
999 _aConvertido do Formato PHL
_bPHL2MARC21 1.1
_c31078
_d31078
041 _aeng