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Researchers conducted a randomized evaluation to test whether encouraging entrepreneurs to raise their aspirations helped them improve their financial decisions and outcomes. The aspirations training led individuals to set higher savings goals, but most participants failed to achieve their goals.

Researchers partnered with the consulting firm Ernst & Young to test whether providing tailors in Accra with individualized consulting, a sizable cash grant, or both can facilitate growth. Initially, tailors experimented with investments and management practices, but most learned overtime that these...

Researchers evaluated the impact of providing teachers with access to high-quality online lessons and implementation support on student achievement in mathematics. Providing teachers with access to the lessons, reminders, and implementation support significantly increased student achievement.

In Bangladesh, researchers evaluated how varying husband-wife dynamics, information, and prices could affect purchases of widely available “improved” stoves, which substantially reduce indoor air pollution. They found that women have stronger preferences for improved stoves than their husbands, but...