Fjugushige, Mototsugu; Ishikawa, Noriko; Maekawa, Satoko - In: Health economics review 2 (2012) 10, pp. 1-7
We propose simple modifications for the Kakwani tax progressivity measure that make it suitable for evaluating access inequality for medical services. Our modification is to measure inequality using the ratio of the concentration index to the Gini coefficient instead of the difference between...