We show how spatial evolution is different between the two representative models of
economic geography:[Krugman 99: 483–499, 1991] and [Ottaviano et al. 43: 409–436 …

This article derives the maximum‐revenue tariff and the optimum‐welfare tariff under
Bertrand duopoly with differentiated products. It is shown that both tariffs are lower under …

Oligopoly means competition among the few, and the study of markets with a relatively small
number of large firms is an important branch of industrial organisation and microeconomics …

Advances in digital technology have driven large decreases in the costs of data transfer and
telecommunications. There is a consequent increase in many kinds of international trade …

That collusion among sellers hurts buyers is a central tenet in economics. We provide an
oligopoly model in which collusion can raise consumer surplus. A differentiated‐product …

We analyse strategic environmental policies under international Bertrand oligopoly when
firms in different industries, located in different countries, produce differentiated products …

We show the long-run effects of a trade cost reduction in an oligopolistic industry. If the labor
markets are competitive and the products are homogeneous, a lower transportation cost …

Abstract The European Union is increasingly using antidumping (AD) procedures to better
regulate international trade. At a time when we are talking about the progressive rise of a …

In a Bertrand duopoly model, it is shown that an antidumping regulation can be strategically
exploited by the home firm to reduce the degree of competition in the home market. The …

This paper examines if international trade can reduce total welfare in an international
oligopoly with differentiated goods. We show that intra‐industry trade, ie “reciprocal …