Incomplete intertemporal consumption smoothing and incomplete risk sharing

This paper develops a method to estimate jointly the degree of intertemporal consumption smoothing and the degree of "inter-regional" risk sharing. The empirical results for the U.S. states and OECD and EU countries suggest that: (i) regardless of the assumption on the degree of intertemporal consumption smoothing, the degree of risk sharing within a country is larger than across countries; (ii…