PulseExploreJournal ClubDebatesTrendingResearchersJournals
Instagram
HomeExploreJournal ClubTrending
Synapse
⌘+K
Synapse
March 25, 2026Economies0 citationsOpen Access

Redistributive Effects of Social Programs on Income Inequality in Peru: A RIF–Gini and Atkinson Decomposition

View Full Paper
AMAndrés Vilca MamaniUniversidad Nacional del AltiplanoECErika Beatriz García CastroUniversidad Nacional del AltiplanoEOEusebio Benique OliveraUniversidad Nacional del Altiplano

Key Points

  • To evaluate the impact of food and non-food social programs on income inequality in Peruvian households.
  • Analyzed data from the National Household Survey (ENAHO) with 93,148 observations.
  • Estimated Recentered Influence Function (RIF) regressions for Gini and Atkinson indices.
  • Comparatively assessed impacts of food versus non-food social programs on income inequality.
  • Food programs reduced inequality by 2.14% on the Gini index.
  • Non-food programs resulted in a greater Gini reduction of −4.06%.
  • Both types of programs contributed positively to reducing inequality but were insufficient due to structural gaps.

Abstract

This study evaluates the incidence of food and non-food social programs in function of income inequality in households in Peru during 2022–2024 in a context of persistent distributive gaps, despite social interventions aimed at promoting equity. Data from the National Household Survey (ENAHO) were used, with 93,148 observations corresponding to beneficiary and non-beneficiary households, and Recentered Influence Function (RIF) regressions were estimated to decompose the marginal effect of both types of programs on the Gini and Atkinson indices (ε = 0.5; 1.0 and 1.5). Food programs reduced inequality by 2.14% according to the RIF of the Gini and by −1.23%, −2.84% and −4.82% according to the RIF of the Atkinson. Non-food programs generated a greater reduction in the RIF of the Gini (−4.06%) and decreases of −2.52%, −3.51% and −3.06% in the Atkinson. Both types of programs positively influenced the decrease in inequality, highlighting the importance of incorporating structural determinants and household characteristics in redistributive policies. Social programs have positive redistributive effects, although insufficient in the face of structural and territorial inequalities. Strengthening their targeting and territorial articulation is recommended, especially in Andean and Amazon regions.

Ask AI
Helpful
Bookmark
Share
View Full Paper

Cite This Study

Mamani et al. (2026) studied this question.

synapsesocial.com/papers/69c37be2b34aaaeb1a67eae9https://doi.org/10.3390/economies14030101
Ask AI
Helpful
Bookmark
Share
View Full Paper