Mortgage interest tax deductibility is needed to treat debt and equity financing of homes equally. Countries that limit deductibility create a debt tax penalty that presumably leads households to shift from debt toward equity financing. The greater the shift, the less is the tax revenue raised...

This paper surveys and interprets a wide body of literature on the taxation and subsidization of investment in owner-occupied and rental housing. Where available, the study considers experiences outside of the United States. Issues addressed include what nonneutral taxation is, how...