Scaling up an evaluated pilot

three arrows pointing up
Innovate, test, scale: Replicating and expanding a successful evaluated pilot to similar contexts.

A classic approach to evidence-based policy design is to first test an innovation at smaller scale, rigorously evaluate it, and scale the pilot up in the same context if it is shown to be successful. In particular, this method has been applied by governments that have created space for piloting and evaluation as a means to test promising new innovations or tweaks to existing programs. However, there can be important differences in context even within the same country or state, so it is important to factor in administrative capacity to implement the intervention on a broader scale and to consider potential general equilibrium effects.

For example, in Indonesia, researchers found that providing identification cards to beneficiary households improved access to Indonesia’s national rice subsidy program. The researchers tested three variations of intervention, and found that including price information on the cards and making eligibility information public to the community further increased the subsidy that eligible households received. This evidence informed the Government of Indonesia’s decision to scale up social assistance identification cards for a range of programs to the poorest households across the country.

Case Studies

Improving third-party pollution audits in Gujarat

Strengthening third-party audits to reduce pollution

Evidence from a randomized evaluation informed the scale-up of a pollution audit policy in Gujarat, India.
TNP2K commercial about the social protection identification card.

Targeted information to improve social assistance

A government scale-up has improved access to targeted social programs for 65 million people.
TaRL activities taking place in a classroom in Gujarat, India

Teaching at the Right Level to improve learning

Reorienting instruction has improved learning opportunities for over 60 million students in India and Africa.
Bangladeshi traditional kiln workers stack bricks and converse with other workers in the background. In the foreground, other workers transport brick loads with bicycles.

Training brick manufacturers to reduce emissions in Bangladesh

Pollution from coal-fired brick manufacturing is a major source of emissions in Bangladesh. Researchers joined forces with public health experts and engineers in Bangladesh to develop simple trainings for brick kiln owners and workers in cleaner brick manufacturing practices. A large-scale...