Mit dem Abschuss einer Passagiermaschine mit 298 Insassen über der Ostukraine am 17. Juli 2014 mutmaßlich durch pro-russische Separatisten haben die Beziehungen zwischen Russland und dem Westen einen neuen Tiefpunkt erreicht. Bereits am 17. März 2014, einen Tag nach dem erfolgreichen...

The 2007-2009 financial crisis generated a striking short-lived increase in the employment separation rate and a persistent decrease in its finding probability, which resulted in an increase in unemployment and a slow recovery. In this paper we propose a novel mechanism that can account for...

We document the behavior of income per capita in Argentina subsequent to independence and the civil wars of the mid-19th century. We first decompose the data to isolate low frequency behavior and show that, with significant departures over some periods of time, income per capita grew, on...

We inject aggregate uncertainty - risk and ambiguity - into an otherwise standard business cycle model and describe its consequences. We find that increases in uncertainty generally reduce consumption, but they do not account, in this model, for either the magnitude or the persistence of the...

We inject aggregate uncertainty — risk and ambiguity — into an otherwise standard business cycle model and describe its consequences. We find that increases in uncertainty generally reduce consumption, but they do not account, in this model, for either the magnitude or the persistence of the...

Historically-high levels of public debt have recently raised numerous concerns regarding fiscal policy. In particular, should governments tax more, spend less, or do both to manage high public debt? Also, given the uncertainty about the strength of the economic recovery, what is the suitable...