Showing 1 - 9 of 9
stock returns, we show that no single forecasting approach dominates uniformly. However, forecast combination and shrinkage …
Persistent link: https://www.econbiz.de/10013266655
This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of … multiple testing (MT) estimator to a number of thresholding and shrinkage estimators in the literature in a detailed Monte … the inverse covariance matrix is of interest then we recommend a shrinkage version of the MT estimator that ensures …
Persistent link: https://www.econbiz.de/10010398521
Pesaran (2015) and demonstrates that the extension to the estimation of dynamic quantile regression models is feasible under … the time series dimension of the panel is large. We present an application to the evaluation of Time-of-Use pricing using …
Persistent link: https://www.econbiz.de/10012908711
This paper considers the problem of identification, estimation and inference in the case of spatial panel data models … errors. A quasi maximum likelihood (QML) estimation procedure is developed and the conditions for identification of spatial …
Persistent link: https://www.econbiz.de/10012890630
This paper develops a threshold-augmented dynamic multi-country model (TG-VAR) to quantify the macroeconomic effects of the Covid-19 pandemic. We show that there exist threshold effects in the relationship between output growth and excess global volatility at individual country levels in a...
Persistent link: https://www.econbiz.de/10013223666
strength matter for consistent estimation of risk premia and subsequent inference, thus an estimate of factor strength is …
Persistent link: https://www.econbiz.de/10013239328
stock returns, we show that no single forecasting approach dominates uniformly. However, forecast combination and shrinkage …
Persistent link: https://www.econbiz.de/10013292495
An important issue in the analysis of cross-sectional dependence which has received renewed interest in the past few years is the need for a better understanding of the extent and nature of such cross dependencies. In this paper we focus on measures of cross-sectional dependence and how such...
Persistent link: https://www.econbiz.de/10010280808
policy change affects the model's parameters and where it does not. It is argued that for ex post policy evaluation it is … solved out for the policy evaluation exercise. An ex post policy ineffectiveness test statistic is proposed. The analysis is … applied to the evaluation of the effects of the quantitative easing (QE) in the UK after March 2009. It is estimated that a …
Persistent link: https://www.econbiz.de/10010287195