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theory of interacting particle systems. We clarify the structure of the equilibrium joint rating distribution using ergodic … losses ; voter model ; Choquet theory ; ergodic decomposition ; re-scaling …
Persistent link: https://www.econbiz.de/10009627288
In this experimental study we analyse three collective and one individual punishment rule in a public good setting. We show that under all punishment rules cooperation is stronger and more sustainable than reported from settings without punishment. Moreover, we present evidence and explanations...
Persistent link: https://www.econbiz.de/10009627290
A systems cointegration rank test is proposed which is applicable for vector autoregressive (VAR) processes with a structural shift at unknown time. The structural shift is modeled as a simple shift in the mean of the process. It is proposed to estimate the break date first on the basis of a...
Persistent link: https://www.econbiz.de/10009614873
We consider models of time continuous financial markets with a regular trader and an insider who are able to invest into one risky asset. The insider's additional knowledge consists in his ability to stop a random time which is inaccessible to the regular trader, such as the last passage of a...
Persistent link: https://www.econbiz.de/10009614874
theory developed shows validity of the proposed bootstrap procedure for a large class of periodogram statistics. For …
Persistent link: https://www.econbiz.de/10009614876
The bootstrap is a method for estimating the distribution of an estimator or test statistic by resampling one’s data or a model estimated from the data. The methods that are available for implementing the bootstrap and the accuracy of bootstrap estimates depend on whether the data are a random...
Persistent link: https://www.econbiz.de/10009614877
How risky are investments in residential real estate? To answer this question, information is needed about the behavior of house prices. The hedonic methodology has become a standard approach for modelling the prices of heterogeneous assets. Although intuitively appealing, it is often criticized...
Persistent link: https://www.econbiz.de/10009614878
This paper examines the relationship between unemployment, real oil price and real interest rates in Canada. Instead of following the classical approach based on I(0) stationarity or I(1) cointegrating relationships, we use fractional integration/cointegration techniques which allow for the...
Persistent link: https://www.econbiz.de/10009614880
Electronic Commerce environments increasingly witness a conflict on the subject of e-privacy: While marketers want to maximize their customer knowledge and grasp the identity of their online users, consumers often want to stay anonymous and not reveal private information. The conflict suggests...
Persistent link: https://www.econbiz.de/10009615417
The problem of selecting a clustering algorithm from the myriad of algorithms has been discussed in recent years. Many researchers have attacked this problem by using the concept of admissibility (e.g. Fisher and Van Ness, 1971, Yadohisa, et al., 1999). We propose a new criterion called the...
Persistent link: https://www.econbiz.de/10009615418