Using household surveys from Yemen and Djibouti, the paper analyzes determinants of qat consumptions in two countries. The results confirm huge importance of qat in daily life: with between one-half (in Djibouti) and 70 percent (in Yemen) of all households reporting at least one user. But in...

Using social tables, we make an estimate of global inequality (inequality among world citizens) in early 19th century. We then show that the level and composition of global inequality have changed over the last two centuries. The level has increased reaching a high plateau around 1950s, and the...

The results of new direct price level comparisons across 146 countries in 2005 have led to large revisions of PPP (purchasing power parity) exchanges rates, particularly for China and India. The recalculation of international and global inequalities, using the new PPPs, shows that inequalities...

Almost all social transfers are conducted within nations. Is there a case for cross border transfers? What could be the grounds for such transfers from the globally rich to globally poor people? The paper explores three possible grounds: compensation for the past wrongs; economic and political...

The paper uses the data from Francois Quesnay's writings to derive a social table for pre-revolutionary France, estimate country's mean income and income distribution. These Quesnay-based estimates are compared with more recent estimates of 18th century French incomes and inequality.

Suppose that all people in the world are allocated only two characteristics: country where they live and social class within that country. Assume further that there is no migration. We show that 90 percent of variability in people’s global income position (percentile in world income...

The relationship between the distribution of political rights and that of economic resources has been studied both theoretically and empirically. This paper reviews the existing literature and, in particular, the available empirical evidence.Our reading of the literature suggests that formal...

While standard political economy theories suggest a moderating effect of democratization on income inequality, empirical literature has failed to uncover any such robust relationship. Here we take yet another look at this issue arguing first, that prevailing ideology may be an important...

We present an empirical restatement of the classical economic theory of imperialism and the origins of World War I. Using recent data, we show 1) inequality was at historical highs in all the advanced belligerent countries at the turn of the century, 2) rich wealth holders invested more of their...

The paper presents the first estimate of the real welfare ratio for Serbia using the 19th century data on wages of skilled and unskilled workers (including the part paid in kind) and prices of goods that enter into "subsistence" and "respectability" consumption baskets. It finds a stagnation of...