1. The monetary approach to the exchange rate: Some empirical evidence;Bilson;IMF Staff Papers,1978
2. The ‘speculative efficiency’ hypothesis;Bilson;Journal of Business,1981
3. Foreign exchange market regularities in a developing economy;Blejer;Economics Letters,1980
4. Techniques for testing the constancy of regression relationship over time;Brown;Journal of the Royal Statistical Society, Series B,1975
5. Foreign exchange market ‘efficiency’ and currency inconvertibility: The case of the exchange rates of the Portuguese escudo against the U.S. dolla 1973–1978;de Macedo,1979