Talpsepp, Tõnn; Rieger, Marc Oliver - National Centre of Competence in ResearchFinancial … - 2009
Based on the APARCH model and two outlier detection methods, we computereliable time series of volatility asymmetry for 49 countries with relatively few ob-servations. Results show a steady increase in the asymmetry over the years for mostcountries. We nd that economic development and market...