Some analysts use sequential dominance criteria, and others use equivalence scales in combination with non-sequential dominance tests, to make welfare comparisons of joint distributions of income and needs. In this paper we present a new sequential procedure which copes with situations in which...

I analyse the dynamic structure of earnings in Great Britain for the period 1991-99 by decomposing the earnings covariance structure into its permanent and transitory components. According to the British Household Panel Study data, earnings inequality of male full-time employees increases over...