Frijns, Bart; Schotman, Peter C - C.E.P.R. Discussion Papers - 2004
includes duration functions to measure the time dependence of volatility as well as information asymmetry. In order to assess … Communication Networks, and three wholesale market makers for 20 actively traded stocks with varying liquidity at Nasdaq. Our … results include that volatility does not increase with the duration between quote updates, and that longer quote durations …