Results 81 to 90 of about 363 (160)

Censored Posterior and Predictive Likelihood in Bayesian Left-Tail Prediction for Accurate Value at Risk Estimation [PDF]

open access: yes, 2013
Accurate prediction of risk measures such as Value at Risk (VaR) and Expected Shortfall (ES) requires precise estimation of the tail of the predictive distribution.
Gatarek, L. (Lukasz)   +2 more
core  

Bayesian analysis of time series using Lindley`s approximation

open access: yes, 2020
The autoregressive model of order p and moving-average model of order q are analyzed when the parameters and the precision of the error term are random variables. In the analysis the squared error (SE) and linear exponential (LINEX) loss functions are utilized. Using four different priors, the Bayes estimators of the parameters are derived.
openaire   +1 more source

A Study on The Mixture of Exponentiated-Weibull Distribution

open access: yes, 2016
Mixtures of measures or distributions occur frequently in the theory and applications of probability and statistics. In the simplest case it may, for example, be reasonable to assume that one is dealing with the mixture in given proportions of a finite ...
Adel Tawfik Elshahat, Ahlam Ali Mahmoud
core   +2 more sources

Evaluating Approximations of Count Distributions and Forecasts for Poisson-Lindley Integer Autoregressive Processes

open access: yes
Although many time series are realizations from discrete processes, it is often that a continuous Gaussian model is implemented for modeling and forecasting the data, resulting in incoherent forecasts. Forecasts using a Poisson-Lindley integer autoregressive (PLINAR) model are compared to variations of Gaussian forecasts via simulation by equating ...
Gidaro, Rachel D., Harvill, Jane L.
openaire   +2 more sources

Bayesian analysis of DSGE models [PDF]

open access: yes
This paper reviews Bayesian methods that have been developed in recent years to estimate and evaluate dynamic stochastic general equilibrium (DSGE) models.
Frank Schorfheide, Sungbae An
core  

Term premia and the news [PDF]

open access: yes
How do monetary policy expectations and term premia respond to news? This paper provides new answers to this question by means of a dynamic term structure model (DTSM) in which risk prices are restricted.
Michael D. Bauer
core  

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