Apr 18 2013 Benoît Sévi and César Baena   The explanatory power of signed jumps for the risk-return tradeoff   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 23 2012 Shuichi Nagata   Consistent Estimation of Integrated Volatility Using Intraday Absolute Returns for SV Jump Diffusion Processes   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 13 2012 Benoît Sévi and César Baena   A reassessment of the risk-return tradeoff at the daily horizon   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 13 2011 Benoît Sévi and César Baena   Brownian motion vs. pure-jump processes for individual stocks   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 28 2008 Wan-Hsiu Cheng   Overestimation in the Traditional GARCH Model During Jump Periods   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result