We use data from Public Opinion Surveys on Household Financial Assets and Liabilities from 1991 to 2002 to investigate the issues of unobserved heterogeneity among cross-sectional units and stability of Japanese aggregate money demand function. Conditions that permit individual data and...

We examine whether the news shocks, as explored in Beaudry and Portier (2004), can be a major source of aggregate fluctuations. For this purpose, we extend a dynamic stochastic general equilibrium model, a la Christiano, Eichenbaum, and Evans (2005), by allowing news shocks on the total factor...