We use a GARCH dummy model to study the influence of calendar effects on daily conditional returns and volatility of Bitcoin during the period 2013–2019. The Halloween, day-of-the-week (DOW), and month-of-the-year (MOY) effects are analyzed. Our results reveal no evidence of a Halloween...

We examine how oil market variables affect short-term stock market returns in the U.S. and in six other major oil-importing countries. Apart from oil price direction, we also consider oil market volatility and liquidity. Analysis of daily returns during the 2007 to 2017 period reveals that oil...

This paper analyzes whether realized higher moments are able to predict out-of-sample sovereign bond returns using high-frequency data from the European bond market. We study bond return predictability over tranquil and crisis periods and across core and periphery markets at the index and...