Showing 1 - 9 of 9
Bayesian model averaging is applied to robustly ascertain the determinants of various output volatility measures, including the downside semideviation of growth rates. Financial sophis- tication variables are found to have qualitatively different effects on volatility. The ratio of govern- ment...
Persistent link: https://www.econbiz.de/10008727913
This paper examines the determinants of the volatility in growth rates, seeking to expand on a very limited literature which has focused almost exclusively on financial determinants of volatility. An analysis of 41 variables and their effects on growth volatility yields some surprising results:...
Persistent link: https://www.econbiz.de/10005126343
The purpose of this paper is to reexamine the seminal belief elicitation experiment by Nyarko and Schotter (2002) under the prism of pattern recognition. Instead of modeling elicited beliefs by a standard weighted fictitious play model this paper proposes a generalized variant of fictitious...
Persistent link: https://www.econbiz.de/10005011947
This paper addresses the question of whether neural networks, a realistic cognitive model of the human information processing, can learn to backward induce in a two stage game with a unique subgame-perfect Nash Equilibrium. The result that the neural networks only learn a heuristic that...
Persistent link: https://www.econbiz.de/10005062328
This paper addresses how neural networks learn to play one-shot normal form games through experience in an environment of randomly generated game payoffs and randomly selected opponents. This agent based computational approach allows the modeling of learning all strategic types of normal form...
Persistent link: https://www.econbiz.de/10005037725
This paper aspires to fill a conspicuous gap in the literature regarding learning in games—the absence of empirical verification of learning rules involving pattern recognition. Weighted fictitious play is extended to detect two-period patterns in opponentsʼ behavior and to comply with the...
Persistent link: https://www.econbiz.de/10011049668
Belief models capable of detecting 2- to 5-period patterns in repeated games by matching the current historical context to similar realizations of past play are presented. The models are implemented in a cognitive framework, ACT-R, and vary in how they implement similarity-based...
Persistent link: https://www.econbiz.de/10011049875
This paper models the learning process of populations of randomly rematched tabula rasa neural network (NN) agents playing randomly generated 2×2 normal form games of all strategic classes. This approach has greater external validity than the existing models in the literature, each of which is...
Persistent link: https://www.econbiz.de/10011057436
This paper is concerned with the modeling of strategic change in humans’ behavior when facing different types of opponents. In order to implement this efficiently a mixed experimental setup was used where subjects played a game with a unique mixed strategy Nash equilibrium for 100 rounds...
Persistent link: https://www.econbiz.de/10005789888