TY - JOUR AU - Kaplow,Louis TI - Why Measure Inequality? JF - National Bureau of Economic Research Working Paper Series VL - No. 9342 PY - 2002 Y2 - November 2002 UR - http://www.nber.org/papers/w9342 L1 - http://www.nber.org/papers/w9342.pdf N1 - Author contact info: Louis Kaplow Harvard University Hauser 322 Cambridge, MA 02138 Tel: 617/495-4101 Fax: 617/496-4880 E-Mail: meskridge@law.harvard.edu AB - A large body of literature is devoted to the measurement of income inequality, yet little attention is given to the question, Why measure inequality? However, the reasons for measurement bear importantly on whether and how measurement should be done. Upon examination, normative measures are found to be of questionable value. Descriptive measures, by contrast, may be useful, but the appropriate measure depends on the field of application rather than on general, a priori principles of the sort that are emphasized in the existing measurement literature. Measures of poverty are also considered, and similar conclusions are reached. ER -