We study a multi-country trade model with two types of countries (big and small ones). The model generalizes the case of two countries analyzed in [Bykadorov I., Molchanov P., Kokovin S. (2015), “Elusive Pro-competitive Effects and Harm from Gradual Trade Liberalization, “Preprint 295,...

Our new approach enriches the general additive monopolistic competition model (AMCM) - with a space of product characteristics: consumers' "ideal varieties". Unlike Hotelling, such partially localized competition involves intersecting zones of service among (continuously distributed) producers....

We develop a two-factor, two-sector trade model of monopolistic competition with variable elasticity of substitution. Firms' profits and sizes may increase or decrease with market integration depending on the degree of asymmetry between countries. The country in which capital is relatively...