How should multilateral trade policy be designed in a world in which countries differ in terms of market access and technology, and firms with market power differ in terms of productivity? We answer this question in a model of monopolistic competition in which variable markups increasing in firm...

Using a trade in task model that extends the one of Ottaviano, Peri, and Wright (2010) to three countries, we study the effects of immigration and offshoring costs on employment. Tasks can be performed by migrants, offshore workers or natives, with sorting along a continuum of task determined by...

Global imports subject to pre-shipment inspections (PSI) - a practice under which imports need to undergo a third party review process before shipment - shrank from 700 bn USD in 2010 to 87 bn in 2018. However, only little is known about the trade impact of such procedures, which on the one hand...