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We study the well-known multiplicative Lognormal cascade process in which the multiplication of Gaussian and Lognormally distributed random variables yields time series with intermittent bursts of activity. Due to the non-stationarity of this process and the combinatorial nature of such a...
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between 1959 and 1965. Following his Habilitation in 1964, he was appointed to the chair of Statistics and Econometrics at the … Department of Statistics of the University of Waterloo, Canada, in 1970/71. He has been a full professor of Econometrics and … work he has published outstanding, original articles on econometrics and statistics. To give an ex­ ample, it is his …
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This paper develops a Monte-Carlo backtesting procedure for risk premia strategies and employs it to study Time-Series Momentum (TSM). Relying on time-series models, empirical residual distributions and copulas we overcome two key drawbacks of conventional backtesting procedures. We create...
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recent advancements in Score Driven (SD) models typically used in time series econometrics. In particular, we allow for time …
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