Showing 91 - 100 of 64,535
This work quantifies the financial and macroeconomic effects of the most significant Brexit events from 23 June 2016 up to 31 December 2019 for fifteen economies. The study uses high-frequency data and shows that following the referendum outcome, overall the 10-year government bond yield of the...
Persistent link: https://www.econbiz.de/10013289046
In the present study we develop and implement a short term exchange rate forecasting methodology using dynamic confidence intervals based on GARCH processes and we analyze whether this methodology can be used to model a regime switch in the volatility of
Persistent link: https://www.econbiz.de/10008511999
Infinitesimal perturbation analysis is a widely used approach to assess the input sensitivities of stochas- tic dynamic systems in the classical simulation context. In this paper, we introduce an efficient nu- merical approach to undertake Infinitesimal perturbation analysis in the context of...
Persistent link: https://www.econbiz.de/10012849937
Internet recommender systems are popular in contexts that include heterogeneous consumers and numerous products. In such contexts, product features that adequately describe all the products are often not readily available. Content-based systems therefore rely on user-generated content such as...
Persistent link: https://www.econbiz.de/10012902305
This paper introduces a Bayesian MCMC method, referred to as a marginalized mixture sampler, for state space models …-varying parameter vector autoregressive model, and it reduces substantially the correlations between MCMC draws …
Persistent link: https://www.econbiz.de/10012905176
This paper presents a Bayesian significance test for stationarity of a regression equation using the highest posterior density credible set. In addition, a solution to the Behrens- Fisher problem is provided. From a Monte Carlo simulation study, it has been shown that the Bayesian significance...
Persistent link: https://www.econbiz.de/10012909234
In this review we explore issues of the sensitivity of Bayes estimates to the prior and form of the likelihood. With respect to the prior, we argue that non-Bayesian analyses also incorporate prior information, illustrate that the Bayes posterior mean and the frequentist maximum likelihood...
Persistent link: https://www.econbiz.de/10010603967
Purpose: The purpose of the paper was to estimate the interdependence between selected macroeconomic variables and non-performing loans in Ghana using a Bayesian Vector autoregressive approach. Design/methodology/approach: This paper used annual series from 2008-2017 which was interpolated into...
Persistent link: https://www.econbiz.de/10012023559
components are trees, and it is fitted by an iterative MCMC algorithm. Each of the trees learns a different part of the …
Persistent link: https://www.econbiz.de/10003635971
; MCMC ; P-splines …
Persistent link: https://www.econbiz.de/10009736597