Kiss, Tamás; Nguyen, Hoang; Österholm, Pär - In: Journal of risk and financial management : JRFM 14 (2021) 11, pp. 1-17
investigated the sources of heavy tails by estimating autoregressive models in which innovations can be subject to GARCH effects … both within- and out-of-sample. We found strong evidence in favour of modelling both GARCH effects and non …