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Blog Post
May 09, 2024
As many countries around the world prepare to celebrate Mothers’ Day weekend, including in the United States, care is at the top of many people’s minds. This theme resonates from intimate household spaces to the broad corridors of global policy. The G20 is one global policy space where, each year, i...
WORKING PAPERS
April 04, 2024
Star firms, defined as the top 10 percentile of firms in the world in terms of return on invested capital, are more likely to occur in high-income countries and manufacturing industry, but there is an increasing share of star firms from middle-income countries and the services sector. Star firms hav...
Blog Post
April 04, 2024
A large academic and policy debate has focused on the increase in market concentration over the past few decades which has given rise to “star firms,” a small set of firms that generate abnormal returns for their investors. A common concern is that these firms exert excess market power and behave as...
Blog Post
March 13, 2024
When world leaders gather in September for this year’s UN General Assembly, antimicrobial resistance (AMR) will be on the agenda. For people like me who care passionately about this issue, this is a welcome opportunity to address a global problem with a global solution. Ahead of September, we need t...
Blog Post
March 05, 2024
Brazil kicked off the Finance Track of its term as G20 president on February 28-29 with a clarion call for progressive international economic action. Despite some of the familiar G20 dysfunction, the Brazilian G20 gives me a shred of hope. The Brazilians put forward some big ideas.
Blog Post
February 22, 2024
The process of discovering, producing, buying, and consuming antibiotics is riddled with market and government failures. To solve antibiotic resistance, it’s not enough to solve just some of these. If we fix the market failures that reduce the number of new antibiotics that are discovered, but not t...
WORKING PAPERS
February 22, 2024
Antibiotic resistance (ABR) already contributes to almost five million deaths per year. Without action, this number will likely rise substantially. We provide the first comprehensive assessment of the economic drivers of ABR, arguing that ABR in large part arises from extensive unresolved market (an...
Blog Post
December 06, 2023
Men are the majority customers in bank lending portfolios throughout the world. The gender gap in access to credit is larger in developing countries and especially onerous for women entrepreneurs who suffered disproportionate employment and income losses during the recent COVID pandemic. What drives...
Blog Post
November 22, 2023
Under the Indian Presidency, the G20 tasked N.K. Singh and Larry Summers to convene an independent expert group (IEG) to recommend how to strengthen multilateral development banks and address the shared global challenges of the 21st century (disclosure: we were both part of the Secretariat supportin...
Blog Post
November 09, 2023
There are so many studies regarding so many aspects of development economics that it can be difficult to keep up. Last week was the North East Universities Development Consortium annual conference, often called NEUDC. Researchers presented more than 130 papers across a wide range of topics, from agr...