May 15 2019 Jamal Bouoiyour and Refk Selmi   How do futures contracts affect Bitcoin prices ?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   May 02 2019 Benjamin M. Blau and Ryan J. Whitby   The Introduction of Bitcoin Futures: An Examination of Volatility and Potential Spillover Effects   Abstract  Contact Information  Citation  Full Text  -  Note