Foucault, Thierry; Röell, Ailsa A; Sandås, Patrik - C.E.P.R. Discussion Papers - 1999
We develop a model of price formation in a dealership market where monitoring of the information flow requires costly … effort. The result is imperfect monitoring, which creates profit opportunities for speculators, who do not act as dealers but … monitoring can help to sustain non-competitive spreads. We show that protecting dealers against the execution of stale quotes can …