%0 Report %A Kok, Chun Chee %A Lim, Gedeon %A Shariat, Danial %A Siddique, Abu %A Tsuda, Shunsuke %T Interethnic Proximity and Political Development %D 2025 %8 2025 Mar %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 17776 %U https://www.iza.org/publications/dp17776 %X We exploit a population resettlement program of ethnic minorities in Malaysia to identify long-run effects of interethnic proximity on economic and political development. From 1948 to 1951, the colonial government moved 500,000 rural Chinese into hundreds of isolated, mono-ethnic camps. In ethnic majority Malay communities adjacent to these camps, we find greater economic prosperity and lower vote shares for the ethno-nationalist Malay party. Effects are stronger in areas with historical, interethnic economic complementarities. Primary survey data suggests that trust-building and social integration were key channels. Our findings highlight the importance of persistent, localized contact in the co-evolution of economic and political development. %K Malaysia %K development %K political preference %K ethnicity %K Chinese