The author studies the incommensurability of economic models as a type, little explored of unconstitutionality, called the unconstitutionality for incommensurability of economic models. The author statutes that many of Colombian rules relapse in this type of methodological error and due to the...

The 2003 Energy review,contains information about the 2003 energy situation of each of our member countries, regional data, as well as economic and social indicators corrected and extended through historical series. It presents and innovative structure for analysis that allows the reader to...

This paper aims at discussing the main features of Spain’s tax system, its recent reforms and those underway. The current state of the main taxes, their future reforms are studied starting from 1975, when Spain shifted to democracy. Direct taxes, indirect taxes and social security...

Influenced by major tax reform in the early 1990s and by the exceptional boom in the stock market at the end of that decade, overall wealth in Swedish households increased. So did wealth inequality. The large baby- boom cohorts of the 1940s have been successful in accumulating wealth and they...

Meeting government revenue needs without inhibiting private sector development is a key challenge of tax policy during the transition from the socialist system. The paper explores issues in the design of tax bases and tax structures in the transition and argues that transition economies would...

The comparison of different tax schedules is a problem of high dimensionality. In the current paper it is proved that under very general assumptions a utilitarian welfare function and an inequality index compose a sufficient statistic for the after-tax welfare distribution, reducing...