Aruoba, S. Borağan; Cuba-Borda, Pablo; Schorfheide, Frank - Department of Economics, University of Pennsylvania - 2012
We propose and solve a small-scale New-Keynesian model with Markov sunspot shocks that move the economy between a targeted-inflation regime and a deflation regime and fit it to data from the U.S. and Japan. For the U.S. we find that adverse demand shocks have moved the economy to the zero lower...