Showing 1 - 10 of 135
observational learning accounts for the phenomenon of excessive herding, it captures well herd behavior with medium quality signals …We designed four observational learning experiments to identify the key channels that, along with Bayes … actions that contradict their high quality signals they herd more extensively than predicted by Bayes-rational herding …
Persistent link: https://www.econbiz.de/10011789104
withdrew money one month prior to the events. Thedegree of herding among funds is statistically significant, but moderate.Herding …
Persistent link: https://www.econbiz.de/10011400340
We study reputational herding in financial markets in a laboratory experiment. In the spirit of Dasgupta and Prat (2008 …
Persistent link: https://www.econbiz.de/10010472692
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 … behavior in the long-run if and only if individuals distinguish social-learning settings and receive rich feedback after each …
Persistent link: https://www.econbiz.de/10011434567
We report two information cascade game experiments that directly test the impact of altruism on observational learning … opportunities to learn about the strategies played by observed which amplifies the impact of altruism on observational learning. …
Persistent link: https://www.econbiz.de/10011436128
The paper employs a dynamic market-wide herding behavior measure of 117,166 lending-based campaigns in 119 online … show that herding behavior plays an important signaling role in reducing opportunity costs if the auction does not receive … enough monetary bids. Additionally, our threshold models identify significant herding behavior after funding goals are raised …
Persistent link: https://www.econbiz.de/10012138907
The adaptive learning approach has been fruitfully employed to model the formation of aggregate expectations at the … macroeconomic level, as an alternative to rational expectations. This paper uses adaptive learning to understand, instead, the … sentiment, defined as the degrees of excess optimism and pessimism that cannot be justified by the near-rational learning model …
Persistent link: https://www.econbiz.de/10012226634
Persistent link: https://www.econbiz.de/10003496811
We develop a simple model of the exchange rate in which agents optimize their portfolio and use different forecasting rules. They check the profitability of these rules ex post and select the more profitable one. This model produces two kinds of equilibria, a fundamental and a bubble one. In a...
Persistent link: https://www.econbiz.de/10011401333
buyers are naive. Using secret discounts the seller successfully interferes with social learning, and herding occurs in …We consider a monopolist who sells identical objects of common but unknown value in a herding-prone environment. Buyers … monopolist s optimal pricing strategy and its implications for the temporal pattern of prices and for herding. The analysis is …
Persistent link: https://www.econbiz.de/10011409979