RT Book, Section T1 Adverse selection, volume, and transactions around dividend announcements in a continuous auction system A1 Rubio, Gonzalo A1 Tapia, Mikel AB We show that liquidily providers do nol significantly respond lo changes in informationasymmelry risks, al leasl when we analyze lheir lrading behavior around dividendannouncemenls of a representali ve sample of stocks in a continuous auction iradingmechanism. The implicit bid-ask spread does nol seem lo change beyond what is normallyconveyed through an increased number of transactions. We also document tha! ¡heinformation in the trading behavior of investors is primarily contained in the number ofdaily lransaclions. PB Universidad de Deusto YR 1995 FD 1995 LK https://hdl.handle.net/10016/14159 UL https://hdl.handle.net/10016/14159 LA eng DS e-Archivo RD 20 may. 2024