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We consider a nonlinear vector model called the logistic vector smooth transition autoregressive model. The bivariate single-transition vector smooth transition regression model of Camacho (2004) is generalised to a multivariate and multitransition one. A modelling strategy consisting of...
Persistent link: https://www.econbiz.de/10011246311
This paper develops a family of autoregressive conditional duration (ACD) models that encompasses most specifications in the literature. The nesting relies on a Box-Cox transformation with shape parameter [delta] to the conditional duration process anda possibly asymmetric shocks impact curve....
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To match the stylized facts of high frequency financial time series precisely andparsimoniously, this paper presents a finite mixture of conditional exponential powerdistributions where each component exhibits asymmetric conditional heteroskedasticity. Weprovide stationarity conditions and...
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asymmetry. Not only past up and down moves of stock market returns have different impacts on the conditional variance, but also …, positive and negative changes are governed by different (asymmetric) volatilities. We give a formal content to asymmetry in a …
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We analyze the welfare consequences of an increase in the commissions charged by intermediaries in auction markets. We … treatment in auction markets. We show that an increase in commissions makes sellers worse off, but buyers may strictly gain. The … method used to distribute compensations in the class action against auction houses Christie's and Sotheby' was misguided. …
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This paper is concerned with the stategic use of a private information on the stock market. A repeated auction model is …
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