Template-Type: ReDIF-Paper 1.0 Handle: RePEc:ida:wpaper:WP2609 Number: WP2609 Creation-Date: 2026-02-25 Length: 34 pages File-URL: https://repec.ideagov.eu/RePEc/ida/wpaper/WP2609.pdf File-Format: Application/pdf File-Function: First version, 2026 Title: Asymmetric Decentralization and Inequality Abstract: This paper examines how spatial inequalities interact with asymmetric decentralization to shape redistributive effort and distributional outcomes. Using cross-national evidence on top income and wealth shares, progressive tax structures, and measures of asymmetric regional authority and legislative malapportionment, the authors find: (i) higher spatial inequality is associated with greater concentration at the top of the income and wealth distributions; (ii) asymmetric regional authority is, on average, linked to lower inequality and higher progressive tax shares, though its egalitarian association weakens as spatial inequality rises; and (iii) legislative malapportionment correlates with higher inequality and lower progressive taxation and typically amplifies the inequality-raising role of spatial disparities. The results highlight that institutional asymmetries condition the capacity and willingness of states to tax and redistribute under pronounced territorial disparities. Keywords: asymmetric decentralization, spatial inequality, progressive taxation, malapportionment, regional authority, redistribution Author-Name: Pablo Beramendi Author-Name-First: Pablo Author-Name-Last: Beramendi Author-Name: Melissa Rogers Author-Name-First: Melissa Author-Name-Last: Rogers