@techreport{foucault:hal-00599910, TITLE = {{Equity Trading Systems in Europe - A Survey of Recent Changes}}, AUTHOR = {Foucault, Thierry and Demarchi, Marianne}, URL = {https://hec.hal.science/hal-00599910}, NOTE = {Cahier de Recherche du Groupe HEC Paris, n{\textdegree} 663/1999}, YEAR = {2011}, MONTH = Jun, KEYWORDS = {trading systems ; trading rules ; market microstructure ; European equity markets}, HAL_ID = {hal-00599910}, HAL_VERSION = {v1}, }