@TechReport{iza:izadps:dp9409, author={Hintermaier, Thomas and Koeniger, Winfried}, title={Household Debt and Crises of Confidence}, year={2015}, month={Oct}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={9409}, url={https://www.iza.org/publications/dp9409}, abstract={We show that the size of collateralized household debt determines an economy's vulnerability to crises of confidence. The house price feeds back on itself by contributing to a liquidity effect, which operates through the value of housing in a collateral constraint. Over a specific range of debt levels this liquidity feedback effect is strong enough to give rise to multiplicity of house prices. In a dynamic setup, we conceptualize confidence as a realization of rationally entertainable belief-weightings of multiple future prices. This delivers debt-level-dependent bounds on the extent to which confidence may drive house prices and aggregate consumption.}, keywords={multiple equilibria;collateral constraints;consumer confidence;household debt}, }