These days, plenty of cognoscenti in academia and politics share the common concern that the build-up of global macroeconomic imbalances threatens the international economy. While there is broad disagreement on the essence of what an imbalance exactly is, the term is generally associated with...

The high-frequency analysis of foreign exchange dynamics is helpful in order to better identify the impact of central bank interventions. Evidence robustly shows that interventions do indeed move the exchange rate level in the desired direction. Interventions increase volatility in the short run...