The theme of this year's WDR is how to structure institutions to bring about an effectively functioning market economy. There is no question that political institutions play a key role here. In most countries political institutions determine the rules of access to considerable discretionary...

Acemoglu, Johnson, & Robinson (2002) have claimed that the world incomedistribution underwent a "Reversal of Fortune" from 1500 to the present, wherebyformerly rich countries in what is now the developing world became poor whilepoor ones grew rich. We question their analysis with regard to both...

Specific functional forms are often used in economic models of distributions;goodness-of-fit measures are used to assess whether a functional form is appropriatein the light of real-world data. Standard approaches use a distance criterion based onthe EDF, an aggregation of differences in...

This article is a comparative analysis of the sources of income inequalityin four countries, namely Japan, South Korea, Taiwan and the UnitedKingdom. It relies upon decompositions of inequality measures bypopulation groups and income sources (except for Japan because of datalimitations)....

We examine the performance of measures of mobility when allowance ismade for the possibility of data contamination. We find that “singlestage”indices – those that are applied directly to a sample from amultivariate income distribution – usually prove to be non-robust in theface of...

It is worth distinguishing social exclusion from social isolation, definingsocial isolation as the phenomenon of non-participation (of anindividual or group) in a society’s mainstream institutions, whilereserving ‘social exclusion’ for the subset of cases in which socialisolation occurs...

This paper is an overview of the social welfare systems of five EastAsian countries, namely Japan, Korea, Taiwan, Hong Kong andSingapore. It analyses the overall costs of welfare as well as incomedistribution aspects, based on both aggregate data and a programme-byprogrammereview of their...

The rise in inequality and poverty is one of the most important economicand social issues in recent times. But in contrast to the literature onindividual earnings inequality, there has been little work modelling (asopposed to documenting) household income dynamics. This is largelybecause of the...