This article reconsiders the relationship between government debt and welfare in a two-country overlapping-generations model with lifetime uncertainty and international product differentiation. It has recently been proposed that a higher steady-state debt level may be welfare-enhancing in this...

Brazil's trade with China has expanded at a tremendous pace over the past few years. Between 1999 and 2004, its exports to China have grown by 800 percent in value terms while the value of its imports from China has more than tripled. China is now Brazil's third most important export destination...

This paper re-examines the development implications of international migration focusing on two issues: how the costs and benefits of migration change over time, and the significance of South-South migration for development. First, the analysis finds that although greater migration could push...

The article reconsiders the implications of the choice of pure social time preference for intergenerational equity in the presence of a time-consistent utilitarian social welfare criterion. The analytic framework is a setting with overlapping generations, lifetime uncertainty, population growth...

In order to contribute to a more comprehensive understanding of the robustness of the quantitative results of applied trade policy simulations to variations in the assumptions about firm conduct, this article provides a systematic synopsis of alternative formulations of imperfectly competitive...

In general equilibrium models with oligopolistic firms, equilibrium outcomes may critically depend on the choice of numeraire. When firms have the power to influence prices strategically, different price normalisations entail objective profit functions which are generally not monotone...