This article estimates the coefficient of relative risk aversion for 75 countries using data on self-reports of personal well-being from the 2006 Gallup World Poll. The analysis suggests that the coefficient of relative risk aversion varies closely around 1, which corresponds to a logarithmic utility function.
The author investigates the welfare cost of business cycles in an economy where households have heterogeneous trading technologies. In an economy with aggregate risk, the different portfolio choices induced by heterogeneous trading technologies lead to a larger consumption inequality in equilibrium, while this source of inequality vanishes in an economy without business cycles.
In this article, time-series models are developed to represent three alternative, potential monetary policy regimes as monetary policy returns to normal. The first regime is a return to the high and volatile inflation rate of the 1970s.