Evaluations

Researchers conducted a randomized evaluation in Cape Town, South Africa to measure the effect of prepaid meters on households’ electricity use and utility revenue. They found that prepaid meters led households to reduce their electricity consumption, but helped the utility company recover more...

Researchers partnered with the Sacramento Municipal Utility District in California to evaluate the effects of a variety of enrollment schemes in time-varying pricing plans on electricity consumption. Results show that households which were enrolled in time-varying pricing plans by default tended to...

Researchers conducted a randomized evaluation to measure the impact of offering subsidies to connect to the power grid on the demand for rural electrification in Kenya. The study finds that demand falls rapidly as connection price increases, and that supply costs are very high.

Researchers are conducting a randomized evaluation to test the impact of providing a new technology--smart meters--on consumer payments and service quality. Research is ongoing; results are forthcoming.

This evaluation measured the impact of different in-store information campaigns on the consumption of plastic shopping bags and the sale of reusable bags in grocery stores across Mexico. The information campaigns did not significantly reduce plastic bag consumption or increase the sale of the...