sentences:  Persaud is a Senior Fellow with the Caribbean Policy Research Institute and Head of its Barbados office.He was previously managing director and Global Head of Research at State Street Bank, the world's largest institutional investor, (1999–2003) and Global Head of Currency and Commodity Research at J.P. Morgan & Co.(1993–1999).He was ranked within the top 3 of currency analysts in major international investor surveys, (e.g.