Factors influencing the new york stock exchange specialists' price-setting behavior: an experiment

This study uses an experimental approach to analyze variables hypothesized to influence specialists' behavior in establishing opening prices on the New York Stock Exchange. Participants in this study are actual NYSE specialists. A factorial design is employed, and data are analyzed using the analysis of variance model. Current demand and supply data are shown to have the most significant impact on specialists' decisions, with limit order book information and inventory position also proving to be significant and consistent for specialists participating in the study.