The development of free floating exchange rates can hardly be explained by macroeconomic fundamentals as supposed by traditional economic theories. Therefore, prominent economists yet conclude that there exists an ‘exchange rate disconnect puzzle’ (see Obstfeld and Rogoff [2000]). The...

Summary The paper examines the relationship between central bank interventions in the dollar-deutschmark market and the profitability of technical trading for the period 1979-1992. While previous work on this topic focused on the interventions of the Fed, we include data on Bundesbank...