Showing 1 - 10 of 2,649
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/10013110862
Traders in global markets operate at different local times-of-day. Suboptimal times-of-day may produce sleepiness due to daily variations in sleep/wake patterns and possibly also increased accumulation of hours awake. Global asset markets imply significantly increased heterogeneity in circadian...
Persistent link: https://www.econbiz.de/10012947730
than by GARCH type volatility estimates. The t-DCC estimation procedure is applied to a portfolio of daily returns on …-DCC specification. The t-DCC model also passes a number of VaR diagnostic tests over an evaluation sample. The estimation results … suggest a general trend towards a lower level of return volatility, accompanied by a rising trend in conditional cross …
Persistent link: https://www.econbiz.de/10013316934
Analyses of spatial or network data are now very common. Yet statistical inference is challenging since unobserved heterogeneity can be correlated across neighboring observational units. We develop an estimator for the variance-covariance matrix (VCV) of OLS and 2SLS that allows for arbitrary...
Persistent link: https://www.econbiz.de/10012863365
This paper establishes stylized facts about the cyclicality of real consumer wages and real producer wages in Germany. As detrending methods we apply the deterministic trend model, the Beveridge-Nelson decomposition, the Hodrick-Prescott filter, the Baxter-King filter and the structural time...
Persistent link: https://www.econbiz.de/10013137519
The current economic crisis requires fast information to predict economic behavior early, which is difficult at times of structural changes. This paper suggests an innovative new method of using data on internet activity for that purpose. It demonstrates strong correlations between keyword...
Persistent link: https://www.econbiz.de/10013117001
This paper is concerned with testing the time series implications of the capital asset pricing model (CAPM) due to Sharpe (1964) and Lintner (1965), when the number of securities, N, is large relative to the time dimension, T, of the return series. In the case of cross-sectionally correlated...
Persistent link: https://www.econbiz.de/10013107698
We present in this paper the panel econometrics estimation approach of measuring the technical change and total factor … variances has been used for the estimation of the translog production functions. Two alternative formulations of technical …
Persistent link: https://www.econbiz.de/10012780059
The UK's Equal Opportunities Commission has recently drawn attention to the 'hidden brain drain' when women working part-time are employed in occupations below those for which they are qualified. These inferences were based on self - reporting. We give an objective and quantitative analysis of...
Persistent link: https://www.econbiz.de/10013316772
paper offers a solution to this disagreement, suggesting that volatility carries a positive direct effect, but also a … volatility is then ambiguous. The paper reveals the underlying endogeneity of government size in a balanced panel of 95 countries … increase of volatility lowers growth by up to 0.57 percentage points in a democracy, but raises growth by 1.74 percentage …
Persistent link: https://www.econbiz.de/10013071293