This paper presents a characterization of a welfare index for the evaluation of primary goods (to be understood as those goods that all agents should enjoy equally). The welfare associated with a given distribution of n primary goods among m agents is measured as the sum of n real-valued...

In this paper I want to shed light on two aspects of income mobility: relative total income mobility using the estimator by Fields and Ok [1999] and equalization of long-run incomes measured by the index of Fields [2004]. The cross country comparison shows a negative relationship between total...

This paper studies the impact of income inequality on the level of innovative activities in a model where innovations result in quality improvements. The market for quality goods is characterized by a natural oligopoly with three types of consumers - rich, middle class and poor. In general, we...