This paper develops a spatial duopoly model by taking land consumption and mobile households into consideration and examines the respective effects of a tariff and a quota on an open economy with various price conjectural variations (including Loschian, H-S and G-O competition). The main...

We propose location-then-variety competition for a multiproduct and multi-store oligopoly, in which the number of firms, the number of stores and their location, and the number of varieties are endogenously determined. We show that as compared to price-then-variety and quantity-then-variety...