Aug 08 2020 Kais Tissaoui , Taha Zaghdoudi and Khaled issa Alfreahat   Can intraday public information explain Bitcoin Returns and Volatility? A PGARCH-Based Approach.     Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 09 2011 Loredana Ureche-Rangau , Fabien Collado and Ulysse Galiay   The dynamics of the volatility – trading volume relationship: New evidence from developed and emerging markets   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result