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Implications of Security Market Data for Models of Dynamic Economies
Ist Teil von
The Journal of political economy, 1991-04, Vol.99 (2), p.225-262
Ort / Verlag
Chicago: The University of Chicago Press
Erscheinungsjahr
1991
Quelle
Worldwide Political Science Abstracts
Beschreibungen/Notizen
We show how to use security market data to restrict the admissible region for means and standard deviations of intertemporal marginal rates of substitution (IMRSs) of consumers. Our approach (i) is nonparametric and applies to a rich class of models of dynamic economies, (ii) characterizes the duality between the mean--standard deviation frontier for IMRSs and the familiear mean- standard deviation frontier for asset returns, and (iii) exploits the restriction that IMRSs are positive random variables. The region provides a convenient summary of the sense in which asset market data are anaomalous from the vantage point of intertemporal asset pricing theory.