Bertha Rohenkohl
@bertharohenkohl.bsky.social
📤 1334
📥 257
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Research and Data Economics Lead @ Our World in Data | poverty, inequality, labor. Views my own.
reposted by
Bertha Rohenkohl
Our World in Data
11 days ago
Explore how other OECD countries spend their budgets:
ourworldindata.org/grapher/gove...
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Government spending by function
Share of total government spending by purpose of government activity. Categories are based on the Classification of the Functions of Government (COFOG).
https://ourworldindata.org/grapher/government-spending-by-function
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reposted by
Bertha Rohenkohl
Our World in Data
14 days ago
✍️We published a new topic page on medicine and biotechnology— For much of human history, people relied on trial and error to find cures for diseases and health conditions using natural plants and remedies, with little idea of which ingredients worked or why.
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Bertha Rohenkohl
Our World in Data
16 days ago
In most countries, imports from China account for less than 10% of GDP, even where China is the top partner— China is the top source of imports for many countries.
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🎯 Our Sustainable Development Goals tracker is now up to date!
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17 days ago
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Bertha Rohenkohl
Our World in Data
18 days ago
Ethiopia imports much more from China than it used to, as do many other African countries— China’s central role in merchandise trade is the result of a large change that has taken place in just a few decades. This change has been especially large in Africa and South America.
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📍This is a very nice round up: 10 key insights on development economics in 2025, by Oliver at
@voxdev.bsky.social
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18 days ago
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Bertha Rohenkohl
Our World in Data
20 days ago
China is the top import partner for most countries in the world— Over the past two decades, China’s role in global trade has expanded substantially. It has become a central hub, particularly through growing relationships with many lower and middle-income countries.
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Just out: ✨ 2025 OWID top of the charts ✨ What is the most viewed, read, shared, downloaded content on
@ourworldindata.org
? (link below) Is there any data, topic, or chart you'd like to see featured on OWID next year? Let us know!
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24 days ago
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Bertha Rohenkohl
Our World in Data
about 1 month ago
📊 Data update: We now show the latest GDP growth projections from the IMF In the spring and fall each year, the International Monetary Fund (IMF) publishes its World Economic Outlook. The latest report was published this past October.
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Bertha Rohenkohl
Our World in Data
about 1 month ago
📊 Data update: The Penn World Table is an extensive database that helps us understand long-run, global trends in economic growth, working hours, productivity, and living standards. We’ve updated 17 of our charts using the latest release.
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reposted by
Bertha Rohenkohl
Our World in Data
about 1 month ago
In the last decades, the world has made fantastic progress against extreme poverty. In 1990, 2.3 billion people lived in extreme poverty. Since then, the number of extremely poor people has declined by 1.5 *billion* people. 🧵
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reposted by
Bertha Rohenkohl
Paul Goldsmith-Pinkham
about 2 months ago
NBER grants to fund research into economic measurement - I find this agenda very compelling and important
#linkoftheday
www.nber.org/news/nber-la...
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Great to see the new search tool on Our World in Data! It is now *much* easier to find what you want among the thousands of charts and hundreds of datasets we host Really amazed by the colleagues who made this happen ✨
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about 2 months ago
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Bertha Rohenkohl
Paul Goldsmith-Pinkham
about 2 months ago
Dropping a beta version of this page while everyone is up and processing baseball! This tool lets you search the full text of papers from the American Economic Review, American Economic Journal series, and over 30,000 NBER working papers.
paulgp.com/econlit-pipe...
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Economics Literature Search
Full-text search across 15,000+ papers from top economics journals and NBER working papers. Track how empirical methods have evolved over time.
https://paulgp.com/econlit-pipeline/index.html
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reposted by
Bertha Rohenkohl
Our World in Data
2 months ago
Interested in bite-sized, data-driven insights on the world and how it’s changing? Check out our growing catalog of over 350 Data Insights (DIs) — which we’ve just made easier to explore and discover what matters to you!
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reposted by
Bertha Rohenkohl
Our World in Data
3 months ago
How over- and underrepresented are different causes of death in the media? Another way to visualize this data is to measure how over- or underrepresented each cause is. To do this, we calculate the ratio between a cause’s share of deaths and its share of news articles.
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reposted by
Bertha Rohenkohl
Our World in Data
3 months ago
In a new article,
@hannahritchie.bsky.social
explains the Wolbachia method and how it promises to finally give humanity an effective tool against several neglected tropical diseases:
ourworldindata.org/wolbachia-ne...
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How Wolbachia bacteria could help us tackle some of the world’s most neglected tropical diseases
A common bacterium can dramatically reduce the spread of dengue fever and other tropical diseases.
https://ourworldindata.org/wolbachia-neglected-tropical-diseases
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reposted by
Bertha Rohenkohl
Our World in Data
4 months ago
A fun chart game that primarily sources its data from Our World in Data!
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reposted by
Bertha Rohenkohl
Erwan Rivault
4 months ago
Launch day 🚀 We’ve just released
@chartlecc.bsky.social
- a daily chart game! Your job is to guess which country is represented by the red line in today's chart. You get 5 tries, no other clues! Play today, come back tomorrow for a different chart with new data and share with your chart friends 📈
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Chartle - A daily chart game
Guess the country in red by analysing today's chart
https://chartle.cc
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reposted by
Bertha Rohenkohl
Our World in Data
4 months ago
📚 The new school year is starting in many places. If you’re a teacher, student, or parent, here are a few ways Our World in Data might be useful to you right now 🧵 Our work is used in classrooms around the world — from top universities to local schools.
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The international poverty line has changed, it’s now $3 a day. Our new article explains what changed in the World Bank's latest update and what the new data tells us about global poverty ⤵️
ourworldindata.org/new-internat...
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5 months ago
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Bertha Rohenkohl
Our World in Data
5 months ago
When discussing data on income inequality, it's important to be clear about what’s being shown. Two measures are often used: income *before* people have paid taxes and received benefits from the government, and income *after* government redistribution via taxes and benefits. 🧵
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Check out these really exciting new features! 🌎
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7 months ago
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Bertha Rohenkohl
Hannah Ritchie
7 months ago
Greece is turning its back on coal and replacing it with solar and wind. Today's data insight:
ourworldindata.org/data-insight...
Data from
@ember-energy.org
.
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Bertha Rohenkohl
Max Warner
7 months ago
Lots of discussion today about regional investment. You can use our
@theifs.bsky.social
public spending tool to explore how much the government currently spends in each region of the UK, what it spends it on, and how that has changed over time:
ifs.org.uk/calculators/...
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reposted by
Bertha Rohenkohl
Our World in Data
7 months ago
How can we compare people’s incomes across countries?
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International dollars show up a lot in global statistics. But they’re not an actual currency. They are a way to adjust for differences in the cost of living, helping us compare incomes and how far money goes in different countries. Read our new explainer ⤵️
ourworldindata.org/internationa...
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What are international dollars?
International dollars are used to compare incomes and purchasing power across countries and over time. Here, we explain how they’re calculated and why they’re used.
https://ourworldindata.org/international-dollars
7 months ago
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Bertha Rohenkohl
The Institute for Fiscal Studies
7 months ago
NEW: Sure Start generated widespread, long-lasting benefits for children in education, health, absences, and SEND. Every £1 of up-front spending on Sure Start could generate around £2 in total benefits over the long run. THREAD on our new @nuffieldfoundation.org-funded report: [1/11]
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reposted by
Bertha Rohenkohl
Our World in Data
7 months ago
Measles once killed millions every year. Vaccines changed this, preventing disease, long-term immune damage and deadly outbreaks. In this article
@scientificdiscovery.dev
&
@spoonerf.bsky.social
explain how vaccines were developed and their impact on saving lives.
ourworldindata.org/measles-vacc...
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Measles vaccines save millions of lives each year
Measles once killed millions every year. Vaccines changed this, preventing disease, long-term immune damage, and deadly outbreaks.
https://ourworldindata.org/measles-vaccines-save-lives
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reposted by
Bertha Rohenkohl
Max Roser
8 months ago
For the first time ever, China's CO₂ emissions are falling due to clean energy growth, rather than reduced power demand.
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reposted by
Bertha Rohenkohl
Hannah Ritchie
8 months ago
Almost half (48%) of new cars sold in China in 2024 were electric. From the IEA's latest Global EV Outlook. You can explore more data here:
ourworldindata.org/electric-car...
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reposted by
Bertha Rohenkohl
Our World in Data
8 months ago
What do governments spend money on?
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reposted by
Bertha Rohenkohl
Our World in Data
8 months ago
The length of software tasks AI systems can do on their own has been increasing quickly
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Check out the updated econ data from the IMF on
@ourworldindata.org
⬇️
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8 months ago
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Bertha Rohenkohl
Our World in Data
8 months ago
How many people died in the Spanish flu pandemic of 1918–1920?
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reposted by
Bertha Rohenkohl
Our World in Data
8 months ago
Did you know that many journalists around the world rely on our work for their stories? Giving journalists and others what they need to do good work is a key part of our impact. In a new article, we share how a data journalist at The Economist,
@sondreus.bsky.social
, uses Our World in Data:
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How a data journalist at The Economist, Sondre Solstad, uses Our World in Data
A story of how our work helps journalists who use data.
http://ourworldindata.org/how-journalist-the-economist-uses-owid
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We've updated our data on government spending 📊 You can explore how much countries spend relative to the size of their economies, how this has changed over time, and how spending is split across governments' priorities like health, education, and more: ➡️
ourworldindata.org/government-s...
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Government Spending
What do governments spend their financial resources on?
https://ourworldindata.org/government-spending
8 months ago
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reposted by
Bertha Rohenkohl
Our World in Data
9 months ago
How many people died in large famines over the past 150 years? 📊 We've updated the data in many of our charts on famine, including a big update from the World Peace Foundation (
@worldpeacefdtn.bsky.social
). This update was led on our team by
@bastianherre.bsky.social
and Veronika Samborska.
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reposted by
Bertha Rohenkohl
Our World in Data
9 months ago
What does global poverty look like if we rely on the notions of poverty in rich countries like Denmark, the US, or Germany? And how should this perspective inform our aspirations for the future of global poverty?
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reposted by
Bertha Rohenkohl
Our World in Data
9 months ago
Brazil, Venezuela, and Mexico account for 59% of people living in poverty in Latin America
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One of my favourite OWID charts has been updated! 🌸 Japan’s cherry trees have been blossoming earlier due to warmer temperatures by
@spoonerf.bsky.social
9 months ago
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Bertha Rohenkohl
Our World in Data
9 months ago
Educators at many levels, from middle school to postgraduate, find our work helpful for their teaching. Check out our recently updated "Teaching with OWID" page for materials, FAQs, tips, and more:
ourworldindata.org/teaching
And if you have any feedback or suggestions, we love to hear it!
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reposted by
Bertha Rohenkohl
Saloni
9 months ago
This August, Works in Progress magazine is hosting another 'Invisible College', a week-long seminar for 18-22 year olds in Cambridge. Our lecturers will cover the industrial revolution, science reform, housing, urbanism, and more. Share with students & apply here!
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Apply for Invisible College 2025
Our residential seminar for 18–22 year olds was such a success that we are running it again
https://www.worksinprogress.news/p/apply-for-invisible-college-2025
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Im 2023, 22% of foreign aid was spent domestically across rich donor countries. In the UK, it was 34%. Most of this went to hosting refugees and administrative costs. You can see the data & read more in the great article by my colleagues
@simonvanteutem.bsky.social
and
@hannahritchie.bsky.social
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9 months ago
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Bertha Rohenkohl
Hetan Shah
9 months ago
Latest World Happiness Report finds we underestimate the benevolence of others. Eg the proportion of lost wallets returned to their owners is far higher than people expect
worldhappiness.report/ed/2025/exec...
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Executive summary
The World Happiness Report is published by the Wellbeing Research Centre at the University of Oxford, in partnership with Gallup, the UN Sustainable Development Solutions Network and an independent ed...
https://worldhappiness.report/ed/2025/executive-summary/
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reposted by
Bertha Rohenkohl
Saloni
9 months ago
Women tend to live longer than men, but how much longer varies widely around the world 🧵
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reposted by
Bertha Rohenkohl
Hannah Ritchie
10 months ago
My latest article on Our World in Data, looking at foreign aid and the difference we can make with personal donations:
ourworldindata.org/foreign-aid-...
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For many of us, it doesn’t cost much to improve someone’s life, and we can do much more of it
Most countries spend less than 1% of their national income on foreign aid; even small increases could make a big difference.
https://ourworldindata.org/foreign-aid-donations-increase
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reposted by
Bertha Rohenkohl
Saloni
10 months ago
Today, we have a new page on fertility data on Our World in Data! It has lots of new charts on a wide range of measures such as parental ages at birth, teenage birth rates, twin birth rates, the use of reproductive technologies, and more. Explore it all here:
ourworldindata.org/fertility-rate
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reposted by
Bertha Rohenkohl
Saloni
10 months ago
In a new article, I explore the baby boom in 7 charts, including some trends you (probably) didn't know: 1. Birth rates began to rise in the 1930s, before World War II
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