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This paper extends the existing fully parametric Bayesian literature on stochastic volatility to allow for more general return distributions. Instead of specifying a particular distribution for the return innovation, we use nonparametric Bayesian methods to flexibly model the skewness and...
Persistent link: https://www.econbiz.de/10012708888
Empirical support for the long-run Fisher effect, a hypothesis that a permanent change in inflation leads to an equal change in the nominal interest rate, has been hard to come by. This paper provides a plausible explanation of why past studies have been unable to find support for the long-run...
Persistent link: https://www.econbiz.de/10012709628
In this paper we estimate the flexibility properties and regular regions for the first three orders of the seminonparametric Asymptotically Ideal Model (AIM) under four different types of constant returns to scale production technologies. The AIM model's parameters are estimatedfrom a Monte...
Persistent link: https://www.econbiz.de/10005511951
This cumulative working paper contains the unified joint research completed so far on monetary aggregation under risk, including the extension of index number theory needed to incorporate adjustments for risk into the rate structure, experiments on tracking ability of the unadjusted index, and...
Persistent link: https://www.econbiz.de/10005407921
<title/> The seemingly relentless flow of negative news from the markets, the boardrooms and the political capitals has created a paradoxical opportunity for the astute angel investor. Traditional venture capitalists have virtually abandoned the early stage investment space. By observing certain...
Persistent link: https://www.econbiz.de/10010970975
Persistent link: https://www.econbiz.de/10006615906
By design a wavelet's strength rests in its ability to localize a process simultaneously in time-scalespace. The wavelet's ability to localize a time series in time-scale space directly leads to the computationalefficiency of the wavelet representation of a N £ N matrix operator by allowing...
Persistent link: https://www.econbiz.de/10005046475
It has been argued by several authors that the inflationary dynamics in Brazil follow a unit root process, thus displaying some inertia. Indeed, Cati, et al. (Journal of Applied Econometrics, 1999) have found that the inflationary dynamics in Brazil are nearly fully inertial. We estimate the...
Persistent link: https://www.econbiz.de/10004966230
By design a wavelet's strength rests in its ability to localize a process simultaneously in time-scalespace. The wavelet's ability to localize a time series in time-scale space directly leads to the computationalefficiency of the wavelet representation of a N £ N matrix operator by allowing the...
Persistent link: https://www.econbiz.de/10005007688
Persistent link: https://www.econbiz.de/10005120172