A fundamental question in economics is whether happiness increases pari passu with improvements in material conditions or whether humans grow accustomed to better conditions over time. We rely on a large-scale experiment to examine what kind of impact the provision of housing to extremely poor...

This paper provides empirical evidence on the causal effects that upgrading slum dwellings has on the living conditions of the extremely poor. In particular, we study the impact of providing better houses in situ to slum dwellers in El Salvador, Mexico and Uruguay. We experimentally evaluate the...