We propose a multi-level dynamic factor model to represent the commonalities in the hourly evolution of realized volatilities of several exchange rates. The model assumes a global factor active during the twenty-four hours of the day, plus four intermittent factors, associated with markets...

Over the last three decades, Mexico’s macroeconomic policy has been driven by a sound orthodox strategy: an open economy via many trade agreements signed since the mid-1980s, a nominal exchange rate under a flexible regime since 1994, central bank autonomy, and responsible fiscal policy, among...