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This paper is based on Ille 2013. Both papers analyze the same model, but in contrast, this paper does not provide an analytical solution but rather resorts to simulations. This allows the reader, who is familiar with the former article, to retrace the results more thoroughly and without the...
Persistent link: https://www.econbiz.de/10009702290
The purpose of this work is to study the joint interaction of three founding elements of modern capitalism, namely endogenous technical change, income distribution and labour markets, within a low-dimensional nonlinear dynamic setup extending the Goodwin model. By going beyond the conservative...
Persistent link: https://www.econbiz.de/10014283586
, only the asymptotic optimal order of this bandwidth has been established. This is of little interest for the practitioner …
Persistent link: https://www.econbiz.de/10008729548
The approximate agents' wealth and price invariant densities of the prediction market model presented in Kets et al.(2014) is derived using the Fokker-Planck equation of the associated continuous-time jump process. We show that the approximation obtained from the evolution of log-wealth...
Persistent link: https://www.econbiz.de/10011446466
We investigate market selection and bet pricing in a simple Arrow security economy which we show is equivalent to the repeated prediction market models studied in the literature. We derive the condition for long run survival of more than one agent (the crowd) and quantify the information content...
Persistent link: https://www.econbiz.de/10011446471
We consider an exchange economy with heterogeneous agents and multiple assets and investigate the coupled dynamics of assets' prices and agents' wealth. We assume that agents have heterogeneous beliefs and invest on each asset a fraction of wealth proportional to its expected dividends. Our main...
Persistent link: https://www.econbiz.de/10011386757
The behavioural finance literature attributes the persistent market misvaluation observed in real data to the presence of deviations from rational thinking of the actors involved. Cognitive biases and the use of simple heuristics can be described using expected utility maximising agents that...
Persistent link: https://www.econbiz.de/10013161531
We consider a market economy where two rational agents are able to learn the distribution of future events. In this context, we study whether moving away from the standard Bayesian belief updating, in the sense of under-reaction to some degree to new information, may be strategically convenient...
Persistent link: https://www.econbiz.de/10012797563
This paper is devoted to the multidisciplinary modelling of a pandemic initiated by an aggressive virus, specifically the so-called SARS-CoV-2 Severe Acute Respiratory Syndrome, corona virus n.2. The study is developed within a multiscale framework accounting for the interaction of different...
Persistent link: https://www.econbiz.de/10012229895
This paper studies whether, and to what extent, trading in an incomplete competitive market rewards the CAPM portfolio rule over alternative rules. We find that, if a mean-variance trader faces an agent who invests in each asset proportionally to expected relative payoffs, in the long-run only...
Persistent link: https://www.econbiz.de/10012308904