Uniformly Self-Justified Equilibria
نویسندگان
چکیده
We consider dynamic stochastic economies with heterogeneous agents and introduce the concept of uniformly self-justified equilibria (USJE)—temporary for which expectations satisfy following rationality requirements: i) individuals' forecasting functions next period's endogenous variables are assumed to lie in a compact, finite-dimensional set functions, ii) forecasts constitute best uniform approximation selection equilibrium correspondence. show that contrast rational equilibria, USJE always exist, we develop simple algorithm compute them. As an application, discuss overlapping generations exchange economy. give example where recursive (rational expectations) fail exist explain how construct example. In addition, provide numerical examples illustrate our computational method.
منابع مشابه
Self-referentiality of Justified Knowledge
The language of justification logic makes it possible to define what it means for knowledge/belief described by an epistemic modality to be self-referential. Building on an earlier result that S4 and its justification counterpart LP describe knowledge that is self-referential, we show that the same is true for K4, D4, and T with their justification counterparts, whereas for K and D self-referen...
متن کاملRepeated Partnership Game with Discounting and with Uniformly Inefficient Equilibria
Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/about/terms.html. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your perso...
متن کاملNew Results on the Complexity of Uniformly Mixed Nash Equilibria
We are interested in the complexity of finding Nash equilibria with one uniformly mixed strategy (that is, equilibria in which at least one played strategy is a uniform probability function). We show that, even in imitation bimatrix games, where one player has a positive payoff if he plays the same pure strategy as the opponent, deciding the existence of such an equilibrium is an NP-complete pr...
متن کاملJustified Beliefs by Justified Arguments
The paper addresses how the information state of an agent relates to the arguments that the agent endorses. Information states are modeled in doxastic logic and arguments by recasting abstract argumentation theory in a modal logic format. The two perspectives are combined by an application of the theory of product logics, delivering sound and complete systems in which the interaction of argumen...
متن کاملAxisymmetric Self-similar Equilibria of Self-gravitating Isothermal Systems
All axisymmetric self-similar equilibria of self-gravitating, rotating, isothermal systems are identified by solving the nonlinear Poisson equation analytically. There are two families of equilibria: (1) Cylindrically symmetric solutions in which the density varies with cylindrical radius as R, with 0 ≤ α ≤ 2. (2) Axially symmetric solutions in which the density varies as f(θ)/r, where r is the...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Economic Theory
سال: 2023
ISSN: ['1095-7235', '0022-0531']
DOI: https://doi.org/10.1016/j.jet.2023.105707