| iq_atkinson | Atkinson index |
| iq_compare | Compare inequality measures |
| iq_concentration | Concentration index |
| iq_decompose | Between-within group decomposition |
| iq_gini | Gini coefficient |
| iq_growth_incidence | Growth incidence curve |
| iq_hoover | Hoover index (Robin Hood index) |
| iq_kakwani | Kakwani progressivity index |
| iq_kolm | Kolm index (absolute inequality) |
| iq_lorenz | Lorenz curve |
| iq_palma | Palma ratio |
| iq_percentile_ratio | Percentile ratio |
| iq_polarisation | Polarisation index |
| iq_poverty | Poverty measures |
| iq_sample_data | Generate sample inequality data |
| iq_sgini | S-Gini (extended Gini family) |
| iq_shares | Income shares by quantile |
| iq_theil | Theil index and generalised entropy measures |