Doctor of Philosophy (Ph.D.) in Economics (with Distinction, 1975), Georgetown University, Washington D.C., USA. Master of Arts (M.A.) in Economics (with Distinction, 1970), Georgetown University, Washington D.C., USA. University Fellow (1971-73), Georgetown University, Washington D.C., USA. Bachelor of Arts (B.A.) in Economics (1968), The Johns Hopkins University, Baltimore, USA. Diploma (1964), Collegiate School, New York, USA.