We examine the determinants of income mobility and inequality in a Ramsey model with elastic labor supply and heterogeneous wealth and ability (labor endowment). Both agents with lower wealth and with greater ability tend to supply more labor, implying that labor supply decisions may have an...

This paper examines the measurement of social welfare, poverty and inequality taking into account reference-dependence, loss aversion and diminishing sensitivity—aspects emphasized in Prospect Theory—to social welfare measurement. We suggest a new notion of equivalent income, the income...

This paper quantitatively investigates the short- and long-run effects of liberalizing global migration on the world distribution of income. We develop and parametrize a dynamic model of the world economy with endogenous migration, fertility and education decisions. We identify bilateral...

High income growth in many countries in East Asia and the Middle East has been accompanied by increasing income inequality and widening gaps between rich and poor, and urban and rural. It is therefore it is important to examine the interrelationships between inequality and economic growth. This...

This paper studies theoretically and empirically why and how labor policies may reduce productivity and employment in order to stabilize labor incomes and redistribute resources. It proposes a specific stylized model where the tradeoffs facing labor policies are influenced by structural factors,...

We examine the impact of financial development on earnings inequality in Brazil in the 1980s and first half of the 1990s. The evidence– based on panel-time series data and analysis–shows that financial development had a significant and robust effect in reducing inequality during the period....