Showing 1 - 10 of 19
We propose a general framework for studying the evolution ofheterogeneous beliefs in a dynamic feedback setting. Beliefsdistributions are defined on a continuous space representingthe possible strategies agents can choose from. Agents base theirchoices on past performances. As new information...
Persistent link: https://www.econbiz.de/10011249542
random utility framework, heterogeneity can be seen to act as a 'natural source of randomness'. Allowing for modeling the …
Persistent link: https://www.econbiz.de/10011255553
We combine micro and macro unemployment duration data to study the effects of the business cycle on the outflow from unemployment. We allow the cycle to affect individual exit probabilities of unemployed workers as well as the composition of the total inflow into unemployment. We estimate the...
Persistent link: https://www.econbiz.de/10005209460
behavioral assumptions: (i) herd behaviour; (ii) a-synchronous updating of beliefs; and (iii) heterogeneity in time horizons … returns with GARCH($1,1$) innovations, and predicts a relation between the ARCH and GARCH coefficients. Heterogeneity in …
Persistent link: https://www.econbiz.de/10005144520
players' aggregated actions. For characterizing an integrated account of heterogeneity in economics, as observed in BC … experimental economics, and discuss elicitation methods, cognitive and population measures, to better understand heterogeneity in …
Persistent link: https://www.econbiz.de/10014024347
We report on experimental evidence rationalizing the use of heterogeneous agent models. We provide compelling evidence that subjects in laboratory experiments often behave in ways that depart from the rational choice ideal. Further, these subjects' heuristic approaches often differ from one...
Persistent link: https://www.econbiz.de/10014024349
look at the effect of a potential shock to a financial market, and finally at the heterogeneity of the financial system …
Persistent link: https://www.econbiz.de/10014024351
This chapter shows that networks can have large and differentiated effects on behavior and then argues that social and economic pressures facilitate the formation of heterogeneous networks. Thus networks can play an important role in understanding the wide diversity in human behavior and in...
Persistent link: https://www.econbiz.de/10014024352
This chapter surveys the state-of-art of heterogeneous agent models (HAMs) in finance using a jointly theoretical and empirical analysis, combined with numerical analysis from the latest development in computational finance. It provides supporting evidence on the explanatory power of HAMs to...
Persistent link: https://www.econbiz.de/10014024353
This chapter surveys work dedicated to macroeconomic analysis using an agent-based modeling approach. After a short review of the origins and general characteristics of this approach a systemic comparison of the structure and modeling assumptions of a set of important (families of) agent-based...
Persistent link: https://www.econbiz.de/10014024355