We analyze the effectiveness of the foreign exchange market interventions conducted by the European Central Bank (ECB) in the fall of 2000 to support the external stability of the euro. To this end, in a first step different channels through which interventions may influence exchange rate...

We study the impact of several Covid-19 related supply shocks. We use a standard wage setting-price setting model of the labor market and analyze the transmission of the shocks to the natural rate of unemployment and production. In a first step, the shocks are analyzed in a general way,...