TY - JOUR T1 - Volatility estimation for Bitcoin: A comparison of GARCH models JO - Economics Letters PY - 2017/09/01 AU - Katsiampa P ED - DO - DOI: 10.1016/j.econlet.2017.06.023 PB - Elsevier BV VL - 158 SP - 3 EP - 6 Y2 - 2024/09/20 ER -