Subscribe
Subscribe today to receive CGD’s latest newsletters and topic updates.
All Commentary
Filters:
Topics
Facet Toggle
Content Type
Facet Toggle
Blog Type
Facet Toggle
Time Frame
Facet Toggle
Blog Post
April 17, 2023
To what extent are the high returns on capital of "star firms" due to unmeasured differences in intangible invested capital? Once these differences are corrected, how do star firms differ in their output and investment strategies from other firms? Our evidence points not to exploitation of market po...
Blog Post
April 11, 2023
It is now 10 years since Jaime Saavedra became the education minister of Peru and 7 years since he left that position. This blog summarizes key insights from a new paper with former Minister Saavedra—reflections on what Peru has achieved in education over the past 15 years, what else might have been...
Blog Post
April 11, 2023
Regulatory arbitrage—the practice whereby banks try to escape jurisdictions with more stringent regulations in favor of less stringent ones—has been a topic of active research interest. Previous research has shown that banks do indeed direct financial flows to countries with less strict regulations,...
Blog Post
March 27, 2023
We are often asked whether teacher professional development “works.” But it’s an impossible question to answer because we call so many different things teacher professional development. Some of these things—like coaching in South Africa and Peru, assessment-informed instruction in Liberia, or traini...
Blog Post
March 23, 2023
This week was the Centre for the Study of African Economies’ annual conference. Every year, scholars from around the world—including many based on the African continent—convene to present their research findings on a vast array of topics. This year’s conference included more than 200 presentations o...
Blog Post
March 21, 2023
A few years ago, one of us (Abhijeet) wrote a cautionary note that the “standard deviation” measure in education evaluations in development economics was not typically comparable. That note was based on the informal observation that tests in development evaluations seemed to vary a lot from one stud...