This paper considers welfare effects of entry when the incumbent firmbehaves like a Stackelberg leader in the product market. In contrast to previous work(Klemperer, 1988, Journal of Industrial Economics), we show that entry may alwaysincrease welfare. Using general demand function, we show the...

A priori knowledge about the shape of living standards distribution has notbeen fully exploited in the literature to investigate properties of poverty indices.The method we propose is to exploit credible distributional assumptions to: generateadditional properties for poverty indices; relate the...

We consider strategic government policies on the exports of final goods andon the input production when the inputs are non-tradable and produced by the foreignfirms. If the policies consist of only per-unit tax/subsidies either on the final goods oron the inputs, it is optimal for the...

Whether higher productivity of the foreign firm increases host countrywelfare depends on whether the reason for foreign direct investment (FDI) is to savethe trade cost or to get the advantage of cheap labor. We show that, if the reason forFDI is to get the advantage of cheap labor, higher...

This paper compares emissions trading based on a cap on total emissions (permit trading)and on relative standards per unit of output (credit trading). Two types of market structureare considered: perfect competition and Cournot oligopoly. The effect of combining the twoschemes is also...

We show that if patent protection and trade secrecy generate asymmetricmarket structure, an innovator may prefer patent protection than trade secrecy even ifthe diffusion probability is higher under the former but it increases marketconcentration by preventing some imitators...

This series evidence has been used to analyse the effect of trade on foreign holdings of domesticcurrency. Here we extend a model of currency substitution that incorporates a trade motive forforeigners to hold domestic currency. It uses time series and cross-sectional information for apanel of...

In this paper, we aim to model the vertical relation between retailers and suppliersin the food industry whereby retailers exercise seller power in their relation with consumersand buyer power in their relation with producers. We then evaluate the degree of pricetransmission, relative to the...

This paper is concerned with the impact of food scares, principally the BSE crisis, in the UK and focuses on price adjustment at different stages in a vertically-related market. Our interest is motivated primarily by the presence of market power that is alleged to occur in UK food retailing....

This paper focuses on price transmission in a vertically-related set-up where the retail stage may exercise oligopoly and/or oligopsony power, an issue addressed by the UK anti-trust authority investigation of the food retailing sector. From a theoretical perspective, we set out simple tests...