Are uncertainty shocks a major source of business cycle fluctuations? This paper studies theeffect of a mean preserving shock to the variance of aggregate total factor productivity(macro uncertainty) and to the dispersion of entrepreneurs' idiosyncratic productivity (microuncertainty) in a...

This paper investigates the relationship between uncertainty and economic activity in a DSGE model with sticky prices and credit frictions. We analyse the effect of a mean preserving shock to the variance of aggregate total factor productivity (macro uncertainty) and we compare it to the effect...

The Global Integrated Monetary and Fiscal model (GIMF) is a multi-region, forward-looking, DSGE model developed by the Economic Modeling Division of the IMF for policy analysis and international economic research. This paper uses GIMF to illustrate when a destination-based cash-flow tax is...

The Global Integrated Monetary and Fiscal model (GIMF) is a multi-region, forward-looking,DSGE model developed at the International Monetary Fund for policy analysis and internationaleconomic research. This paper documents the incorporation of corporate income, cash-flow anddestination based...

This paper considers the implications for consumption and saving behaviour when households are allowed to borrow, but face penalties which increase with the amount borrowed. It shows that the introduction of this type of constraints (soft liquidity constraints) does not lead to consumers...