Utilizing the method of generalized least squares (GLS), the paper investigates the factors which determine bid-ask spread in the foreign exchange (FX) market of Guyana. The econometric exercise is based on a rich dataset of trading volumes as well as the buying and selling exchange rates for...

This paper explores the influence of trader (or cambio) market power in determining the foreign exchange market bid-ask spread. In particular, it presents a theoretical model that incorporates the notion of oligopolistic power into the foreign exchange market. The econometric analysis...