More pensioners, less income inequality? : the impact of changing age composition on inequality in big cities and elsewhere / Omoniyi B. Alimi (NIDEA, University of Waikato), David C. Maré (Motu Economic and Public Policy Research and IZA), Jacques Poot (NIDEA, University of Waikato and IZA) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, April 2017