期刊名称:Discussion Papers / Norwegian School of Economics and Business Administration
印刷版ISSN:0804-6824
出版年度:2012
卷号:2012
出版社:Bergen
摘要:Standard ways of measuring real income are known to be inconsistent with consumer preferences. We provide preference-consistent estimates of real income, based on the income-specific price indices that are consistent with nonhomothetic preferences. We find that existing measures, such as Geary, GEKS and GAIA, create systematic biases: the poorer is a country, the more its income is overestimated by these measures. Consequently, international income inequality is underestimated by the same measures. (JEL: D01, D30 E01, F01)