This paper looks at both within country and among country inequality. In the spirit of Dalton[1920] and Atkinson[1970] this paper reports estimates of the welfare loss arising from inequality. The paper also explores the implications of Duesenberry style interdependent utility functions when a...

One income distribution is preferable to another under any increasing and Schur-concave (S-concave) social welfare function (SWF) if and only if the generalized Lorenz (GL) curve of the first distribution lies above that of the second. Thus, testing for GL dominance of one distribution over...