Population aging puts significant pressure on social security systems that are based mainly on a pay-as-you-go (PAYG) formula and determined by the political process in which both retirees and future retirees participate. This paper demonstrates that in an economic and demographic steady state,...

In an interconnected world, national economic policies regularly lead to large international spillover effects, which frequently trigger calls for international policy cooperation. However, the premise of successful cooperation is that there is a Pareto inefficiency, id est if there is scope to...

This paper explores the role of trade instruments in globally efficient climate policies, focusing on the central issue of whether some form of border tax adjustment (BTA) is warranted when carbon prices differ internationally. It shows that tariff policy has a role in easing cross-country...

This note provides an overview of recent studies that have begun to investigate how differing moral perspectives shape attitudes toward tax and spending policies. Recent advances in evolutionary moral psychology and their application to survey-based economic analysis yield promising insights....

In March 2018, representatives of member countries of the African Union signed the African Continental Free Trade Area (AfCFTA) agreement. This agreement provides a framework for trade liberalization in goods and services and is expected to eventually cover all African countries. Using a...

The paper evaluates the impact of HIV/AIDS on welfare in several countries affected by the HIV/AIDS epidemic. Unlike studies focusing on the impact of HIV/AIDS on GDP per capita, we evaluate the impact of increased mortality using estimates of the value of statistical life. Our results...

This paper presents a theoretical framework for analyzing pricing structures in debit card schemes featuring cardholders, retailers, their respective banks, and a network routing switch. The network routing switch controls the electronic debit card network and is jointly owned by the banks. In...

Incorporating intermediate inputs into a small-union general-equilibrium model, this paper first develops the welfare economics of preferential trading under the rules of origin (ROO) and then demonstrates that the ROO could improve the political viability of Free Trade Agreements (FTAs). Two...