Firms expect certain investment expenditures. Firms realize certain investment expenditures. The difference is an investment surprise. With the help of the IFO Investment Survey for the German manufacturing sector we measure firms' (quantitative) investment expectations and firms’...

This paper uses longitudinal micro data from the Panel Study of Income Dynamics (PSID) to document the turnover behavior in the housing market. Fact 1: moves are procyclical. Fact 2: the gross flows into and out of the owner-occupied segment of the housing market are four times larger than the...

real option value effect of time-varying uncertainty.

calibration of these models.

activity.

Recessions are times of increased uncertainty and volatility at the micro level. This widely documented empirical pattern has been interpreted as the effect of uncertainty shocks, mediated by various frictions, on aggregate economic activity. We explore the hypothesis that the causation runs the...

There seems to be a widespread belief among economists, policy-makers, and members of the media that the “confidence” of households and firms is a critical component of the transmission of fiscal policy shocks into economic activity. In this paper we take this proposition to the data. We use...

Are firms' expectations biased? Does it matter? We use micro data on firms' production expectations from the German IFO Business Climate Survey and compare them to realization data from the same survey. We then construct series of quantitative firm-specific expectation errors. We find that...

Online appendix for the Review of Economic Dynamics article that develops and alternative interpretation of the model.

Microeconomic lumpiness matters for macroeconomics. According to our DSGE model, it is responsible for 92 percent of the smoothing in the investment response to aggregate shocks, and it introduces important nonlinearities and history dependance in business cycles and policy sensitivity. General...