Hendershott, Terrence; Jones, Charles M.; Menkveld, … - Center for Financial Studies - 2008
two trends related? For a recent five-year panel of New York Stock Exchange (NYSE) stocks, we use a normalized measure of … stocks were phased in gradually during early 2003, the manual quote was replaced by a new automated quote whenever there was … and results in more message traffic. For large-cap stocks in particular, quoted and effective spreads narrow under …