This paper aims to establish and explore the links between two threads in the public finance literature. One is the use of tax thresholds to partition taxpayers into those who are liable to pay tax and those who are not. The other is the notion of ‘informality’ as a central challenge for tax...

Closer international integration is putting increasing pressure on existing national tax structures. This paper uses a simple two-country model to address a range of consequent policy concerns, focusing particularly on the role of country size. Differences in size exacerbate the inefficiency...

The international aviation and maritime sectors today enjoy relatively favorable tax treatment, as their fuels are not taxed and the sectors are not subject to any value-added tax or turnover tax. Nor are these fuel uses subject to any global measures to reduce their associated CO2 emissions,...

The academic literature on equality of opportunity has burgeoned. The concepts and measures have begun to be used by policy institutions, including in specific sectors such as health and education. It is argued that one advantage of focusing on equality of opportunity is that policy makers are...

August 1995 - In urban areas of Côte d'Ivoire, human capital is the endowment that best explains welfare changes over time. In rural areas, physical capital - especially the amount of land and farm equipment owned - matters most. Empirical investigations of poverty in developing countries tend...