I extend the neoclassical 2x2x2 trade model to general preferences over a variety of goods supplied under monopolistic competition in a sector while the other sector is perfectly competitive. Non-homothetic preferences deliver pricing to market, incomplete pass-through and market size effects....

We study imperfect and monopolistic competition with asymmetric preferences over a variety of goods provided by heterogeneous firms. We show how to compute equilibria through the Morishima elasticities of substitution. Simple pricing rules and closed-form solutions emerge under monopolistic...