Showing 1 - 10 of 1,074
become extremely and wrongly confident about the state of the world -- Social learning ; Non-Bayesian updating ; Herding …
Persistent link: https://www.econbiz.de/10003924223
The paper investigates social-learning when the information structure is not commonly known. Individuals repeatedly interact in social-learning settings with distinct information structures. In each round of interaction, they use their experience gained in past rounds to draw inferences from...
Persistent link: https://www.econbiz.de/10011434567
This paper proposes a behavioral model of social learning that unies various forms of inferential reasoning in one hierarchy of types. Iterated best responses that are based on uninformative level-0 play lead to the following of the private information (level-1), to the following of the majority...
Persistent link: https://www.econbiz.de/10011490245
actions that contradict their high quality signals they herd more extensively than predicted by Bayes-rational herding …-Bayesian updating and informational misinferences are the two channels that drive excessive herding, while the strong (resp. mild … observational learning accounts for the phenomenon of excessive herding, it captures well herd behavior with medium quality signals …
Persistent link: https://www.econbiz.de/10011789104
though they can discuss the outcomes of their choices. Models of informational herding or cascades have examined how rational … the cascades/herding literature. In a setting which adds 'conversational' learning about both the payoff outcomes of … predecessors to a basic cascades model, we describe conditions under which (1) cascades/herding occurs with probability one; (2 …
Persistent link: https://www.econbiz.de/10014132384
increase the probability of herding on consumption of both high and low quality goods …
Persistent link: https://www.econbiz.de/10014191123
We report two information cascade game experiments that directly test the impact of altruism on observational learning. Participants interact in two parallel sequences, the observed and the unobserved sequence. Only the actions of the observed entail informational benefits to subsequent...
Persistent link: https://www.econbiz.de/10011436128
Hotellings berühmtes "Prinzip der minimalen Differenzierung" behauptet, dass zwei Firmen, die sich miteinander in räumlichem Wettbewerb befinden, dieselbe Position wählen. Wenn man räumlichen Wettbewerb als Modellierung von Produktdifferenzierung versteht, bedeutet dieses, dass die Firmen...
Persistent link: https://www.econbiz.de/10010221891
We study perfect Bayesian equilibria of a sequential social learning model in which agents in a network learn about an underlying state by observing neighbors' choices. In contrast with prior work, we do not assume that the agents' sets of neighbors are mutually independent. We introduce a new...
Persistent link: https://www.econbiz.de/10011673206
Parliamentary institutions and partisan norms are complex, and new members of parliament are unlikely to possess an innate awareness of optimal behavior. This paper examines how new legislators adopt the behavioral patterns of incumbent members in the 6th European Parliament. The 6th EP provides...
Persistent link: https://www.econbiz.de/10014181637