measured by the Gini coeffcient isconstant, dening the poverty line as a fraction of a central tendency of theliving standard … distribution restricts the evolution of the poverty measuresto be stable... …

We derive an explicit formula of the Watts’ poverty index, in terms of parametersof bivariate lognormal distributions … prices and nominal living standards in poverty; interpret the e¤ects on povertyof changes in price distributions; estimate … poverty when only means and variancesof price indices and nominal living standards are known.Using data from peasants in …

investigate properties of poverty indices.The method we propose is to exploit credible distributional assumptions to …: generateadditional properties for poverty indices; relate the latters to the incidenceof poverty and to an inequality index; enrich the … sensibility analysis of povertyindices; derive new families of relative poverty lines...derived. …

We derive an explicit formula of the Watts’ poverty index, in terms of parametersof bivariate lognormal distributions … prices and nominal living standards in poverty; interpret the e¤ects on povertyof changes in price distributions; estimate … poverty when only means and variancesof price indices and nominal living standards are known.Using data from peasants in …