Recent empirical research into the macroeconomic effects of fiscal policy shocks has generated a 'puzzle'. Both Keynesian and Real Business Cycle models predict that a fiscal expansion will lead to a real exchange rate appreciation. However, in almost all the countries that have been studied,...

International aid has an ambiguous effect on the macro-economy of the recipient country. To the extent that aid raises consumer expenditure, there will be some real exchange rate appreciation and a shift of resources away from traded goods production and into non-traded goods production....