In a multiple-good risk-sharing environment with ex post private information, conditions are found under which collateralized debt is the optimal contract. The necessary and sufficient condition is that the borrower values the collateral good more highly than does the lender; otherwise the...

We propose a multi-period model in which competitive arbitrageurs exploit discrepancies between the prices of two identical risky assets, traded in segmented markets. Arbitrageurs need to collateralize separately their positions in each asset, and this implies a financial constraint limiting...

Recent empirical studies have indicated that owner-occupation is inferior to private rental housing in enhancing efficient spatial matching of labor and jobs. While existing literature is lacking in sufficient explanations for these results, this paper attempts to fill a part of this gap. We...