Interregional Redistribution and Regional Disparities: How Equalization Does Not Work

Working Paper: CEPR ID: DP8133

Authors: Anke Kessler; Christian Lessmann

Abstract: Do inter-governmental transfers such as equalization grants reduce interregional disparities? This paper studies both theoretically and empirically the impact of interregional redistribution on interregional inequality. We set up a model with residential choice and equalization grants between regions, and show that interregional transfer payments prevent convergence promoting migration. We test our model in using cross-country data and panel data for 22 highly developed OECD countries. The evidence suggests a positive relationship between interregional transfers and regional disparities both across countries and over time from 1982 to 2000. In the cross-section data, we find that countries with higher levels of interregional redistribution in the past show a subsequent increase in interregional disparity, while countries with lower levels of grants and transfers show less divergence or even convergence. The panel reveals a similar picture: countries who have increased their sub-governmental transfers and grants have experienced more divergence (less convergence) over time than countries who have lowered their transfers.

Keywords: Interregional transfers; Redistribution; Evidence; Regional disparity

JEL Codes: H71; H73; R58


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Equalization payments (H29)Migration decisions (F22)
Without federal equalization payments (H79)Migration from poorer regions to richer regions (R23)
Intergovernmental transfers (H77)Regional disparities (R12)
Higher levels of interregional transfers (H77)Greater subsequent increases in regional disparities (R11)
Lower levels of interregional transfers (H79)Less divergence or convergence (F62)
Increased subgovernmental transfers (H77)More divergence over time (J19)

Back to index