individuals' sleep time exhibits both variability and volatility characterized by stationary autoregressive conditional … young children at home. Volatility is greater among parents with young children, slightly greater among men than women, but … rates. Volatility in sleep spills over onto volatility in other personal activities, with no reverse causation onto sleep …

individual effects on economic growth and volatility using the power-ARCH framework with annual data since the 1890s. The results …

We propose a new Sharpe ratio index obtained from return and volatility spillover indices to individual assets from the …-7 stock markets by using daily return and volatility data from September 2013 to October 2021. Our empirical findings …

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 …

proposed. The expression for a modified likelihood function is obtained for estimation and inference in a fixed-T context …. Using a bias-corrected likelihood approach makes it possible to reduce the estimation bias to a term of order 1/T². The …

vanished, (ii) the relative volatility of employment has risen, and (iii) the relative (and absolute) volatility of the real … observed decline in output volatility. -- labor hoarding ; labor market frictions ; wage rigidities ; effort choice …

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 …

What is the relationship between economic growth and its volatility? Does political instability affect growth directly … or indirectly, through volatility? This paper tries to answer such questions using a power-ARCH framework with annual … legislative changes) has an indirect (through volatility) negative impact. We also find preliminary support for the idea that …

We provide new evidence about earnings and labour market volatility in Britain over the period 1992-2008, and for women … as well as men. (Most research about volatility refers to earnings volatility for US men.) We show that earnings … volatility declined slightly for both men and women over the period but the changes are not statistically significant. When we …