This paper takes a new look at the determinants of cognitive ability. Using the results of the 2006 PISA survey for five Latin American countries (Brazil, Chile, Colombia, Mexico and Uruguay) it adopts an efficiency analysis perspective. Rather than selecting as inputs a few variables, it...

This paper investigates the relation between advances in technology and trends in the gender wage gaps in the US service industry. Using quarterly US Current Population Survey data on employment and wages by four major occupations between 1979 and 2001, the paper estimates a constant elasticity...

type="main" <p>This paper proposes new measures and graphical representations of the change in bi-polarization and in the relative importance of the middle class that took place in a given country during a given period. These tools extend, in fact, the concepts of inter-distribution income...</p>

This paper takes an efficiency analysis perspective to analyze, on the basis of the data of the 2009 Organisation for Economic Co-operation and Development Program for International Student Assessment (PISA) survey, the determinants of scholastic performance in five Asian countries (Azerbaijan,...

Inequality, bi-polarization and polarization are related but distinct concepts aiming at analysing the income distribution. This paper first recalls the main differences between these three notions of inequality, bipolarization and polarization and then suggests using the so-called Shapley...

Inequality, bi-polarization and polarization are related but distinct concepts aiming at analysing the income distribution. This paper first recalls the main differences between these three notions of inequality, bipolarization and polarization. It then shows that a close look at the impact of...