We use detailed data from Indonesian cities to study how variation in density within urban areas affects social capital. For identification, we instrument density with soil characteristics, and control for community averages of observed characteristics. Under plausible assumptions, these...

We use a population resettlement program in Indonesia to identify long-run effects of intergroup contact on national integration. In the 1980s, the government relocated two million ethnically diverse migrants into hundreds of new communities. We find greater integration in fractionalized...

Concerns about fraud in welfare programs common arguments worldwide against such programs. We conducted a survey experiment with over 28,000 welfare program administrators and over 19,000 beneficiaries in Indonesia to elicit the 'marginal disutility from corruption,' i.e., the trade-between more...

Social accountability offers a viable alternative to top-down supervision of service delivery in remote areas when travel cost renders the latter ineffective. However, this bottom-up approach may not be effective when the community has weak authority relative to the service provider. This paper...