Showing 1 - 10 of 20
We study evolutionary dynamics in assignment games where many agents interact anonymously at virtually no cost.  The process is decentralized, very little information is available and trade takes place at many different prices simultaneously.  We propose a completely uncoupled learning process...
Persistent link: https://www.econbiz.de/10011004342
In this paper we investigate how cognitive ability and character skills influence behavior, success and the evolution of play towards Nash equilibrium in repeated strategic interactions.  We study behavior in a p-beauty contest experiment and find striking differences according to cognitive...
Persistent link: https://www.econbiz.de/10011004460
In an environment where voters face an inference problem on the competence level of policy makers, this paper shows how subjecting these policy makers to reelection can reduce the degree of policy experimentation to the benefit of the status quo.  This may be a reason why some notable policy...
Persistent link: https://www.econbiz.de/10011004471
People believe that, even in very large samples, proportions of binary signals might depart significantly from the population mean.  We model this "non-belief in the Law of Large Numbers" by assuming that a person believes that proportions in any given sample might be determined by a rate...
Persistent link: https://www.econbiz.de/10011004478
This paper looks at some recent work on estimating quadratic variation using realised variance (RV) - that is sums of M squared returns. This econometrics has been motivated by the advent of the common availability of high frequency financial return data. When the underlying process is a...
Persistent link: https://www.econbiz.de/10010604813
In this paper we study the reliability of the mixed normal asymptotic distribution of realised variance error, which we have previously derived using the theory of realised power variation. Our experiments suggest that the asymptotics is reliable when we work with the logarithmic transform of...
Persistent link: https://www.econbiz.de/10010604906
This paper provides limit distribution results for power variation, that is sums of powers of absolute increments, for certain types of time-changed Brownian motion and $alpha $-stable processes. Special cases of these processes are stochastic volatility models used extensively in financial...
Persistent link: https://www.econbiz.de/10010604911
This paper shows that realised power variation and its extension we introduce here called realised bipower variation is somewhat robust to rare jumps. We show realised bipower variation estimates integrated variance in SV models --- thus providing a model free and consistent alternative to...
Persistent link: https://www.econbiz.de/10010605142
In order to assess the effect of jumps on realised variance calculations, we study some of the econometric properties of time-changed Levy processes. We show that in general we can derive the second order properties of realised variances and use these to estimate the parameters of such models....
Persistent link: https://www.econbiz.de/10010605177
This paper presents a neural network model developed to simulate the endogenous emergence of bounded-rational behavior in normal-form games. There exists an algorithm which, if learnt by a neural network, would enable it to perfectly select Nash equilibria in never before seen games. However,...
Persistent link: https://www.econbiz.de/10010605217