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Private schools provide affordable education in low-income countries. Yet, they often face higher closure rates, leading to disruption for students. We provide experimental…

Today, more people than ever before are conscious of a simple fact: fundamental changes in the global system are urgently required to keep our planet habitable. We have promising…

Feminist agenda-setting through transnational institutions has contributed to a shift in global norms concerning the political representation of women. By the mid-1990s, national…

The US spends substantially more on health care per capita than other high-income countries yet leaves a greater share of the population uninsured. Traditional economic models—and…

We compare how in-kind food assistance and an electronic voucher-based program affect the delivery of aid in practice. The Government of Indonesia randomized across 105 districts…

Concerns about fraud in welfare programs are common arguments worldwide against such programs. We conducted a survey experiment with over 28,000 welfare program administrators and…

Nonviolent action (NVA) campaigns are more frequent now than ever before, yet we know comparatively little about how the demographic composition of nonviolent movements shapes…

Collective vigilantism, group violence to punish perceived offenses to a community, is both global and common in the contemporary world. It is also crucial for understanding state…

Hospitals play a key role in patient outcomes and spending, but efforts to improve their quality are hindered because we do not know whether hospital quality indicators are causal…

In the past decade, myriad studies have explored the effects of nonviolent resistance (NR) on outcomes including revolutionary success (short-term and long-term) and…