The paper proposes a technique to jointly tests for groupings of unknown size in the cross sectional dimension of a panel and estimates the parameters of each group, and applies it to identifying convergence clubs in income per-capita. The approach uses the predictive density of the data,...

Since the highest income groups have tremendous influence over economic policy by virtue of money, position, and connection, it is important to identify the interest of these groups with regard to economic conditions. Recently, annual time series data on the shares of the very highest income...

Trade policy reforms in recent decades have sharply reduced the distortions that wereharming agriculture in developing countries, yet global trade in farm products continues to befar more distorted than trade in nonfarm goods. Those distortions reduce some forms ofpoverty and inequality but...

In this paper, we assess the effect of globalization on the distribution of income within countries, focussing on the influence of foreign direct investment. We analyze data for 72 countries, 1970-90. We incorporate in our tests the Kuznets (1955) curve, measures of the character of political...

We test the hypotheses that subsidies on hybrid seed change maize production, total household income, the severity of poverty, and relative deprivation among smallholder maize growers in Zambia. The analysis contributes to the literature by measuring the quantitative effects of seed (as compared...

Since the highest income groups have tremendous influence over economic policy by virtue of money, position, and connection, it is important to identify the interest of these groups with regard to economic conditions. Recently, annual time series data on the shares of the very highest income...