RT Journal Article SR 00 A1 Biais, Bruno A1 Hillion, Pierre A1 Spatt, Chester T1 Price Discovery and Learning during the Preopening Period in the Paris Bourse JF Journal of Political Economy YR 1999 FD 1999 LK https://publications.ut-capitole.fr/id/eprint/1410/ UL http://tse-fr.eu/pub/812