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We consider an alternative modelling approach to the mainstream DSGE paradigm, namely a Dynamic Stochastic General Disequilibrium (DSGD) baseline model of continuous and gradual adjustment processes on interacting real and financial markets. Heterogeneous capital gain expectations (chartists and...
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This paper uses a modelling framework which includes two singularities (or poles) in the spectral density function, one corresponding to the long-run (zero) frequency and the other to the cyclical (non-zero) frequency. The adopted specification is very general, since it allows for fractional...
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applied to estimate their degree of persistence at the daily, weekly and monthly frequency over the period 1 January 2000 – 15 …
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This paper analyses the possible effects of the Covid-19 pandemic on the degree of persistence of US monthly stock …-December 2020 and then a recursive approach is taken to examine whether or not persistence has changed during the following …. The recursive analysis shows no impact of the Covid-19 pandemic on the persistence of stock prices, whilst there is an …
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