Security Transaction Taxes and Market Quality Staff Working Paper 2011-26 Anna Pomeranets, Daniel G. Weaver We examine nine changes in the New York State Security Transaction Taxes (STT) between 1932 and 1981. We find that imposing or increasing an STT results in wider bidask spreads, lower volume, and increased price impact of trades. Content Type(s): Staff research, Staff working papers Topic(s): Econometric and statistical methods, Financial markets, Market structure and pricing JEL Code(s): C, C4, C43, G, G1, G10, G12
