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Equity By The Numbers: Measuring Poverty, Inequality, And Injustice, Matthew D. Adler
Equity By The Numbers: Measuring Poverty, Inequality, And Injustice, Matthew D. Adler
Faculty Scholarship
Can we measure inequity? Can we arrive at a number or numbers capturing the extent to which a given society is equitable or inequitable? Sometimes such questions are answered with a “no”: equity is a qualitative, non-numerical consideration.
This Article offers a different perspective. The difficulty with equity measurement is not the impossibility of quantification, but the overabundance of possible metrics. There currently exist at least four families of equity-measurement frameworks, used by scholars and, to some extent, governments: inequality metrics (such as the Gini coefficient), poverty metrics, social-gradient metrics (such as the concentration index), and equity-regarding social welfare functions. …