'One of the fundamental features of the financial system in most small island developing countries is the existence of oligopolistic banking systems. While economists have, for some time now, been working on developing models to explain the behaviour of firms in such market structures, this book...

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...