Anson, Cadot, and Olarreaga provide a new approach to the evaluation of pre-shipment inspection (PSI) programs as ways of improving tariff-revenue collection and reducing fraud when customs administrations are corrupt. They build a model highlighting the contribution of surveillance firms to the...

The authors provide a new approach to the evaluation of pre-shipment inspection (PSI) programs as ways of improving tariff-revenue collection and reducing fraud when customs administrations are corrupt. They build a model highlighting the contribution of surveillance firms to the generation of...