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Blog Post
November 10, 2021
COP26, like previous UN climate change conferences, has seen no shortage of “big round number” announcements aimed at making a splash in the press and signaling virtuous intent. Such announcements—be they promising $100 billion a year, demanding $1 trillion, or finding an additional £1 billion from ...
Blog Post
November 10, 2021
Tobacco use is the world’s leading cause of preventable death, claiming eight million lives per year, which together with tobacco-attributable disability is equivalent to an annual global productivity loss of 1.8 percent of GDP. Extensive evidence shows that tobacco taxation is the most effective an...
POLICY PAPERS
November 10, 2021
An increasing share of official development assistance is being used for climate-related activities. This trend is continuing despite the lack of comprehensive cost-effectiveness evidence to guide spending decisions and continuing concerns that few applications are effective or efficient mechanisms ...
WORKING PAPERS
September 01, 2021
Education systems regularly face unexpected school closures, whether due to disease outbreaks, natural disasters, or other adverse shocks. In this paper we evaluate the effectiveness of live tutoring calls from teachers using an RCT with 4,399 primary school students in Sierra Leone.
Blog Post
September 01, 2021
When schools in Sierra Leone closed last March, the government was more ready than many to respond. We designed a randomised control trial which assigned 4,399 students from 25 government primary schools to receive—in addition to the standard access to the government’s broadcast that all students re...
Blog Post
August 11, 2021
How much learning did children lose whilst schools were closed in 2020? Whilst hard data is still scarce, the opinions of parents in Ghana are clear. Our survey of almost 3,700 households carried out from the 8th to 22nd of March in 2021 found that over 85 percent of parents said their children defi...
POLICY PAPERS
August 11, 2021
To help the US government make broader use of pull approaches, this policy paper surveys the ways in which US government authorities, budgetary rules, and procurement approaches either facilitate or constrain use of pull mechanisms to support R&D. It specifically focused on the budgetary “scorin...
Blog Post
July 28, 2021
This week, world leaders convene in London with the aim to mobilize funds for the Global Partnership for Education to benefit at least 175 million children over the next five years. Reversing the learning losses caused by the COVID-19 pandemic will require substantial, well-targeted public spending....
Blog Post
July 15, 2021
CGD in collaboration with the Centre de recherche pour le développement économique et social (CRDES) conducted a face-to-face survey at the national level to measure the adverse effects of the pandemic in schools and among Senegalese students. The survey took place in May 2021 with 984 households an...