SOCIAL INDICATORS RESEARCH, vol.174, no.3, pp.1-27, 2024 (SSCI)
This study examines empirically the impact of various characteristics of pension systems,
in particular their quality and integrity, on income inequality, utilizing micro-level data
from the United States, United Kingdom, Netherlands, Türkiye and Italy. To this end, the
income inequality model, which includes public pension (or public/private pension mix),
age, education, gender, marital status and employment as independent variables, has been
estimated using quantile regression. The results provide a number of valuable information
on the impact of the pension system on income inequality: (i) Public pension income signifcantly reduces overall income inequality across almost all inequality groups in all countries, except for the UK and the Netherlands; (ii) Diferent types of pension systems vary
signifcantly in their redistributive efects on income; (iii) The empirical results also show
that the efect of diferent pension systems on inequality changes by inequality groups
signifcantly.