Reducing tax rates increases tax revenues when enforcement capacity is low. However, low-capacity states can invest in tax enforcement to shift up the revenue-maximising tax rate.
Implementation metrics explain much of the difference in effectiveness for a set of education programmes across studies and settings, playing a key role in generalisability
A shared performance incentive scheme for health workers and their supervisors improved productivity and health outcomes and was more effective than paying the incentive to only one group
In Namibia, providing a short list of specific saving strategies reduced water consumption by 5% while simply raising awareness and asking households to find their own strategies was ineffective
Improving early child development outcomes in low-income settings requires affordable, sustainable, and easily scalable solutions. The “First Steps” programme in Rwanda has substantial positive effects on child development and offers a blueprint for ...
A cash grant and training programme had a range of benefits for women in Tunisia, but only improved participation in income-generating activities for women who attended training without their partner
Data tracking children in Kenya since they received deworming treatment over twenty years ago reveals that the benefits of deworming extend into the next generation