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We prove the existence of strategically stable sets of pure-strategy Nash equilibria (and hence the existence of pure-strategy trembling-hand perfect equilibria) in potential games that admit an upper semicontinuous potential, and we show that generic potential games possess pure-strategy...
Persistent link: https://www.econbiz.de/10010282864
In this chapter we discuss model selection and predictive accuracy tests in the context of parameter and model uncertainty under recursive and rolling estimation schemes. We begin by summarizing some recent theoretical findings, with particular emphasis on the construction of valid bootstrap...
Persistent link: https://www.econbiz.de/10010282865
In recent years, numerous volatility-based derivative products have been engineered. This has led to interest in constructing conditional predictive densities and confidence intervals for integrated volatility. In this paper, we propose nonparametric kernel estimators of the aforementioned...
Persistent link: https://www.econbiz.de/10010282869
This paper gives a relatively simple, well behaved solution to the problem of many instruments in heteroskedastic data. Such settings are common in microeconometric applications where many instruments are used to improve efficiency and allowance for heteroskedasticity is generally important. The...
Persistent link: https://www.econbiz.de/10010282870
In this paper, we empirically assess the extent to which early release inefficiency and definitional change affect prediction precision. In particular, we carry out a series of ex-ante prediction experiments in order to examine: the marginal predictive content of the revision process, the...
Persistent link: https://www.econbiz.de/10010282871
We compare Bayesian and sample theory model specification criteria. For the Bayesian criteria we use the deviance … information criterion and the cumulative density of the mean squared errors of forecast. For the sample theory criterion we use …
Persistent link: https://www.econbiz.de/10010282872
Many conditions have been introduced to weaken the continuity re-quirements for equilibrium existence in games. We introduce a new con-dition, called regularity, that is simple and easy to verify. It is implied both by Reny's better-reply security and Simon and Zame's endogenous sharing rule...
Persistent link: https://www.econbiz.de/10010282886
We present a model for the equilibrium movement of capital between asset markets that are distinguished only by the levels of capital invested in each. Investment in that market with the greatest amount of capital earns the lowest risk premium. Intermediaries optimally trade off the costs of...
Persistent link: https://www.econbiz.de/10010282898
In Bayesian environments with private information, as described by the types of Harsanyi, how can types of agents be (statistically) disassociated from each other and how are such disassociations reflected in the agents' knowledge structure? Conditions studied are (i) subjective independence...
Persistent link: https://www.econbiz.de/10010282899
Consider a game where Alice generates an integer and Bob wins if he can factor that integer. Traditional game theory …
Persistent link: https://www.econbiz.de/10010282902