The Real Exchange Rate, Fiscal Deficits and Capital Account Liberalisation Some Sceptical Observation PARTHA SEN Constructing macroeconomic models for developing economies is a daunting task, primarily because the problem is not a well-structured one. By contrast, there is more agreement on what constitutes the macroeconomic structure in the advanced capitalist countries. Having acknowledged that the problem is a difficult one, one must, however, grasp the nettle. Macroeconomists try to do this by