Shining a Light on the Real Issues with the E2e Weatherization Study

The E2e weatherization study: generating more heat than light ACEEE, July 2, 2015. Image credit: geralt Methodology First, parts of this study use an experimental research design called a randomized controlled trial, where researchers define a pool of eligible customers and randomly assign some of the eligible customers to a treatment group and some to a […]

energy efficiency policies

Are Energy Efficiency Policies as Cost-Effective as We Think?

A big new study looks at federal energy-efficiency efforts — and the results are grim Vox, June 23, 2015. Image credit: PeteLinforth That’s a question raised in a new working paper by Meredith Fowlie, Michael Greenstone, and Catherine Wolfram. The economists conducted a large randomized controlled trial of 30,000 homes in Michigan involving the federal Weatherization Assistance Program, which helps low-income […]