Talpsepp, Tõnn; Rieger, Marc Oliver - In: Journal of Empirical Finance 17 (2010) 5, pp. 938-956
Based on the APARCH model and two outlier detection methods, we compute reliable time series of volatility asymmetry for 49 countries with relatively few observations. Results show a steady increase in the asymmetry over the years for most countries. We find that economic development and market...