Given a poverty line, a person who is non-poor (poor) currently may not be treated as non-poor (poor) in a vulnerable situation. This paper looks at the impact of vulnerability on the poverty line. The poverty line is adjusted in the presence of vulnerability such that the utility of a person at...

Inequality, bi-polarization and polarization are related but distinct concepts aiming at analysing the income distribution. This paper first recalls the main differences between these three notions of inequality, bipolarization and polarization. It then shows that a close look at the impact of...

This volume honors the lifetime and continuing contributions of Professor Jacques Silber. The book contains 15 papers, which were presented at the Fourth Meeting of the Society for the Study of Economic Inequality, Catania, Sicily, July 2011. Theoretical topics covered in Volume 20 include...

Introduction / Jacques Silber and Guanghua Wan -- 1. An Asian poverty line? issues and options / Stephan Klasen -- 2. A poverty line contingent on reference groups: implications for the extent of poverty in some Asian countries / Satya R. Chakravarty, Nachiketa Chattopadhyay, and Jacques Silber...

This paper proposes two new indices of relative deprivation, derived from an extension of the concept of the generalized Gini for the measurement of distributional change. Population- and income-weighted relative deprivation indices are then defined and, using panel data from the Consortium of...