Theissen, Erik; Zehnder, Lars Simon - Institut für Finanzmarktforschung, Wirtschafts- und … - 2014
It is a stylized fact that trade indicator models (e.g. Madhavan, Richardson, and Roomans (1997) and Huang and Stoll (1997)) underestimate the bid-ask spread. We argue that this negative bias is due to an endogeneity problem which is caused by a negative correlation between the arrival of public...