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Jeffrey Bloem

@jeffbloem.bsky.social
1.5K followers 728 following 45 posts

Research Fellow at @IFPRI.org. Development economist with research interests in agriculture, conflict, and psychology. Views are my own. Website: jeffbloem.github.io

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Jeffrey Bloem @jeffbloem.bsky.social · 07/10/2026
Subsidizing fertilizer is a popular policy, how well do they effectively target intended beneficiaries? Join us, Wednesday, October 14. More info👇🏼
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International Food Policy Research Institute @ifpri.org · 07/10/2026
📢 Save the date! 📌 Subsidy Programs for Chemical Fertilizers: What We Know about Targeting Beneficiaries 🤝 IFPRI & AgIncentives Consortium 📆October 14, 2026, 10:00–11:00am (US/Eastern) 🗨️@jeffbloem.bsky.social @carlytrachtman.bsky.social & Ruth Hill 🎫 on.cgiar.org/47og5I9 @cgiar.org
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International Food Policy Research Institute @ifpri.org · 12/09/2026
Synthesizing evidence from recent @cgiar.org studies examining how conflict affects farming households across the Sahel region, a recent study reveals a striking pattern: farmer-herder conflict is not simply destroying lives but also transforming livelihoods: on.cgiar.org/4dqm8iq
on.cgiar.org
Beyond the violence: How farmer-herder conflict is reshaping rural livelihoods in the Sahel
Shifting behavior and economic attitudes.
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Dean Yang @deanyang.bsky.social · 24/06/2026
Development economics finally has a global professional home. Today we launch @ideadevecon.bsky.social ... Open to every development economist, everywhere. Join the community: idea.devecon.org Please share 🌍
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Jeffrey Bloem @jeffbloem.bsky.social · 27/04/2026
Join us in-person (if you’re in DC) or online, it should be fun!
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José H Quintero Beltrán @josehquinterob.bsky.social · 09/04/2026
🎉First post here I had the privilege of moderating a fantastic @aaea-economics.bsky.social webinar today on using social media for professional visibility 🌾💻 If you missed the live session, you can catch the full recording on youtube: www.youtube.com/watch?v=b0fM...
youtube.com
Using Social Media for Professional Visibility
YouTube video by Ag Econ (AAEA)
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The Review of Economic Studies (REStud) @reveconstudies.bsky.social · 09/04/2026
Why/how should multiple hypothesis testing be done differently in empirical work? We give an economic foundation trading off research costs and incentives with implications for empirical practice. New paper by Viviano, Wüthrich, and Niehaus: www.restud.com/a-model-of-m... #REStud #EconSky
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Jeffrey Bloem @jeffbloem.bsky.social · 06/04/2026
Some evidence of the improved agricultural productivity -> reduced deforestation link here: www.sciencedirect.com/science/arti...
sciencedirect.com
Agricultural technology adoption and deforestation: Evidence from a randomized control trial
We study the effect of the adoption of improved agricultural inputs on deforestation using a randomized control trial in Nigeria which introduced a mo…
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Jeffrey Bloem @jeffbloem.bsky.social · 06/04/2026
Yikes! The knock on effects of climate change seem quite bad… The upside of this is that increasing agricultural productivity, and adaptation to a changing climate, can reduce deforestation pressures… Let’s slow climate change and increase agricultural productivity!
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Jeffrey Bloem @jeffbloem.bsky.social · 24/03/2026
New WB Policy Research Working Paper: “Shaken, but Not Deterred : Acute Stressors and the Formation of Hope and Aspirations among Tertiary-Educated Youth in Myanmar in the Aftermath of the 2025 Earthquake” - check it out!
documents.worldbank.org
Shaken, but Not Deterred : Acute Stressors and the Formation of Hope and Aspirations among Tertiary-Educated Youth in Myanmar in the Aftermath of the 2025 Earthquake
Although hope and aspirations are increasingly considered to be both intrinsically and instrumentally valuable, quantitative evidence on the formation of these factors is .
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The Quarterly Journal of Economics @qjeharvard.bsky.social · 23/01/2026
Recently accepted by #QJE: “The Future in Mind: Aspirations and Long-Term Outcomes in Rural Ethiopia,” by Bernard, Dercon (@gamblingondev.bsky.social), Orkin, Schinaia, and Taffesse (@astaffesse.bsky.social): doi.org/10.1093/qje/...
doi.org
The Future in Mind: Aspirations and Long-Term Outcomes in Rural Ethiopia*
Abstract. Aspirations may condition the future-oriented choices of individuals and thus may play a role in the persistence of poverty or the effort to brea
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The Quarterly Journal of Economics @qjeharvard.bsky.social · 11/02/2026
Recently accepted by #QJE: “Insuring peace: Index-based livestock insurance, droughts, and conflict,” by Gehring (@kaigehring.bsky.social) and Schaudt (@paulschaudt.bskz.social): doi.org/10.1093/qje/...
doi.org
Insuring peace: Index-based livestock insurance, droughts, and conflict*
Abstract. We provide quasi-experimental evidence of how an innovative market-based solution using remote-sensing technology can mitigate drought-induced co
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VoxDev @voxdev.bsky.social · 28/01/2026
🆕 African agriculture's underappreciated supply side Today on VoxDevTalks, @hopecm.bsky.social (UIUC) discusses how understanding the risks, incentives, and constraints faced by agro-dealers is essential for sustained productivity gains: voxdev.org/topic/agricu...
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Marshall Burke @marshallburke.bsky.social · 05/01/2026
Excited to share a new R package: 𝗵𝗲𝗮𝘁 🌡️ `heat` makes it easier to work with climate or other gridded data in applied research, providing a comprehensive + optimized set of tools to compute environmental exposures for admin boundaries or points from gridded/point data. github.com/echolab-stan...
github.com
GitHub - echolab-stanford/heat: R package heat: Harmonized Environmental Exposure Aggregation Tools
R package heat: Harmonized Environmental Exposure Aggregation Tools - echolab-stanford/heat
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John Holbein @johnholbein1.bsky.social · 22/12/2025
What would it cost to end extreme poverty? "We estimate that reducing the poverty rate to 1% ... would cost $170B nominal per year." "The results correspond to a cost of (approximately) ending extreme poverty of roughly 0.3% of global GDP."
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Jeffrey Bloem @jeffbloem.bsky.social · 10/12/2025
Hola Arepa is also serves excellent food!
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IPUMS @ipums.bsky.social · 21/10/2025
Did you hear the USDA plans to cease data collection for the CPS Food Security supplement? We have a blog post to give you more information. If you want to sign a letter asking for data collection to continue, see the threaded opportunities below. blog.popdata.org/food-securit...
blog.popdata.org
Measuring Food Security with U.S. Federal Data – Use It for Good
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Jessica Leight @leightjessica.bsky.social · 13/10/2025
Evidence from the same context + the same team (now adding @JeffBloem) that while depression ⬆️ among women in the perinatal period in S Africa, exposure to the grant during the perinatal period eliminates this increased risk www.dropbox.com/scl/...
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VoxDev @voxdev.bsky.social · 16/09/2025
🆕 Intensification or expansion? A new approach to measuring agricultural change Today on VoxDev, @jeffbloem.bsky.social (@ifpri.org) & Clark Lundberg (San Diego State University) discuss the impact of agricultural technology adoption on deforestation in Nigeria: voxdev.org/topic/agricu...
voxdev.org
Intensification or expansion? A new approach to measuring agricultural change
Drawing on a randomised controlled trial among rice farmers in Nigeria, we introduce a new method for linking village-level interventions with high-resolution earth observation data – which captures s...
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Jessica Leight @leightjessica.bsky.social · 10/09/2025
Icymi. . .@ifpri is on fire in the latest issue of JDE (well, soon-to-be the Jan 2026 issue of JDE) with six separate papers from 7 different researchers
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
Read more here: www.nature.com/articles/s43...
nature.com
Agrifood value chain employment and compensation shift with structural transformation - Nature Food
The traditional structural transformation narrative emphasizes intersectoral labour reallocation out of agriculture. This study presents ten stylized facts about how employment and compensation evolve...
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
… Women disproportionately move from primary production to downstream, consumer-facing retail and food service, whereas men migrate to better-paying midstream jobs, increasing gender pay inequality within the value chain."
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
From the abstract, "As incomes grow, labour exits primary production while downstream agrifood value chain segments maintain a steady economy-wide employment share—offering jobs that pay better than farm work…
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
In a new paper published in Nature Food, Jing Yi, Shiyun Jiang, Dianna Tran, Miguel Gόmez, Patrick Canning, Christopher Barrett, and I show evidence of shifts in agrifood value chain employment and compensation amid the structural transformation process.
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
This traditional narrative, however, ignores whether workers exit agrifood value chains entirely or merely migrate within them.
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Jeffrey Bloem @jeffbloem.bsky.social · 10/09/2025
Anyone who has studied development economics has learned about the structural transformation of national economies that occurs amid the development process. The traditional narrative emphasizes intersectoral labour reallocation out of agriculture and into manufacturing and services.
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International Food Policy Research Institute @ifpri.org · 21/08/2025
🆕 #Blog Nature’s ‘double dividend’ from agricultural technology adoption 🖋️ By @jeffbloem.bsky.social. 🔗 Read the full story here: on.cgiar.org/4oR3GUA @cgiar.org
on.cgiar.org
Nature’s ‘double dividend’ from agricultural technology adoption
A new form of fertilizer offers advantages.
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Jeffrey Bloem @jeffbloem.bsky.social · 21/08/2025
New on the @ifpri.org blog today: “Nature’s ‘double dividend’ from agricultural technology adoption” www.ifpri.org/blog/natures...
ifpri.org
Nature’s ‘double dividend’ from agricultural technology adoption
A new form of fertilizer offers advantages.
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Sean Higgins @seankhiggins.bsky.social · 18/08/2025
The #WEFIDEV #webinar series is back this fall! We are looking for *preliminary or early-stage work* in #Finance and #Development to be presented We also aim to have a session devoted to job candidates in finance and development on the market this fall Submit: docs.google.com/forms/d/e/1F...
docs.google.com
Webinar in Finance and Development (WEFIDEV)
This form collects interest for presentations in the fall season of the Webinar series in Finance and Development (WEFIDEV) for junior scholars working on finance topics in developing countries. We ar...
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Jeffrey Bloem @jeffbloem.bsky.social · 18/08/2025
New on the Engendering data blog: “Sources of bias when measuring women’s empowerment in fragile and conflict-affected settings: a story of four case studies” gender.cgiar.org/news/sources...
gender.cgiar.org
Sources of bias when measuring women’s empowerment in fragile and conflict-affected settings: a story of four case studies
Accurately measuring women’s empowerment systematically across a variety of settings is critical to ensure equal access to market participation, control of the use of productive resources, opportuniti...
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Our World in Data @ourworldindata.org · 11/08/2025
In low-income countries, most people work in farming; in richer countries, they work in services
This graphic illustrates the distribution of the labor force across different sectors—agriculture, industry, and services—based on income levels of countries in 2023.

On the left, there is a stacked bar representing low-income countries, where 59% of the workforce is in agriculture, 10% in industry, and 31% in services. Next, the lower-middle-income group shows a breakdown of 40% in agriculture, 23% in industry, and 37% in services. The upper-middle-income countries have 21% in agriculture, 28% in industry, and 51% in services. Finally, in high-income countries, only 3% of the labor force is in agriculture, with 23% in industry and 74% in services.

The title highlights the trend that higher-income countries have fewer agricultural workers and a greater proportion involved in industry and services. The footer indicates the data source is the International Labor Organization (2025)
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Jeffrey Bloem @jeffbloem.bsky.social · 31/07/2025
Really excited to have this paper published in the JDE! Available online today, blog post and more coming soon… “Agricultural technology adoption and deforestation: Evidence from a randomized control trial” co-authored with Clark Lundberg www.sciencedirect.com/science/arti...
sciencedirect.com
Agricultural technology adoption and deforestation: Evidence from a randomized control trial
We study the effect of the adoption of improved agricultural inputs on deforestation using a randomized control trial in Nigeria which introduced a mo…
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Leah Bevis @leahbevis.bsky.social · 30/07/2025
Literally joined this platform (finally) to share this AEDE blog. If you are not heartbroken at the scale of child suffering in Gaza, you are not paying attention. Call your federal rep — at the very least. u.osu.edu/aede/2025/07...
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Jeffrey Bloem @jeffbloem.bsky.social · 30/07/2025
Now available online at JESA: “Survey ordering and the measurement of welfare” with Wahed Rahman and Marc Bellemare #openaccess link here: www.cambridge.org/core/journal...
cambridge.org
Survey ordering and the measurement of welfare | Journal of the Economic Science Association | Cambridge Core
Survey ordering and the measurement of welfare
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Jeffrey Bloem @jeffbloem.bsky.social · 08/07/2025
We summarized our findings on how farmer-herder conflict influences the labor allocation of agricultural households in this @voxdev.bsky.social piece. Here is a link to a longer thread on the paper, recently published in the JDE: bsky.app/profile/jeff...
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VoxDev @voxdev.bsky.social · 08/07/2025
🆕 How climate-induced conflict is shaping rural Nigeria Today on VoxDev, @jeffbloem.bsky.social @ifpri.org, Amy Damon (Macalester College), David Francis (World Bank), Harrison Mitchell @ucsandiego.bsky.social show how repeated exposure to violence shifts labour patterns: voxdev.org/topic/energy...
voxdev.org
How climate-induced conflict is shaping rural Nigeria
As climate change stretches Nigeria’s dry seasons and disrupts traditional grazing patterns, tensions between nomadic herders and settled farmers fuel violent conflict—most intensely just before the p...
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International Food Policy Research Institute @ifpri.org · 07/07/2025
🆕 🗞️ Income aspirations and migration: Evidence from rural #Tajikistan 🖊️ By @jeffbloem.bsky.social, Isabel Lambrecht, and Kamiljon Akromov. 🖱️ Learn more here: doi.org/10.1177/0197... @cgiar.org
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Alan de Brauw @adebrauw.bsky.social · 01/07/2025
It's blog week around here. Here's a piece on work with @kateambler.bsky.social @jeffbloem.bsky.social @mehrabbakhtiar.bsky.social & Eduardo Maruyama on financial innovation in agrifood systems, part of the new @ifpri.org series on Financing Food Systems Transformation www.ifpri.org/blog/four-le...
ifpri.org
Four lessons for financial innovation in agrifood systems
Digital apps and other approaches for modernizing value chains.
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Jeffrey Bloem @jeffbloem.bsky.social · 27/06/2025
Happy to see this paper finally published and available online today! More things coming soon that build on this project, so stay tuned… with co-authors Saweda Liverpool-Tasie, Andrew Dillon, and Serge Adjognon www.sciencedirect.com/science/arti...
sciencedirect.com
Private sector promotion of agricultural technologies: Experimental evidence from Nigeria
Private sector agricultural businesses are critical for scaling new and potentially environmentally-friendly technologies, though much attention has f…
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Jeffrey Bloem @jeffbloem.bsky.social · 24/06/2025
New paper just out today: “Income Aspirations and Migration: Evidence From Rural Tajikistan” with Isabel Lambrecht and Kamiljon Akromov journals.sagepub.com/doi/10.1177/...
journals.sagepub.com
Income Aspirations and Migration: Evidence From Rural Tajikistan - Jeffrey R. Bloem, Isabel Lambrecht, Kamiljon Akromov, 2025
In places with limited employment opportunities, households aspiring to increase their income are mainly left with two options: either (a) invest locally in the...
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John Holbein @johnholbein1.bsky.social · 12/06/2025
Did you know that your siblings can influence whether you vote? Well, because of our new working paper you do! @mike-bloem.bsky.social, @jonisaacsmith.bsky.social, sam imlay
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David Evans @daveevansphd.bsky.social · 11/06/2025
Five actions to prevent the devastating long-term effects of malnutrition www.cgdev.org/blog/malnutr... from @eeshani.bsky.social @cgdev.org
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
Open access paper link here: www.sciencedirect.com/science/arti...
sciencedirect.com
Herder-related violence, labor allocation, and the gendered response of agricultural households
Violent conflict between nomadic herders and settled agricultural communities in Nigeria occurs as both groups clash over the use of land and natural …
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
Check out the @ifpri.org blog post here: www.ifpri.org/blog/the-gen...
ifpri.org
The gendered response to farmer-herder violent conflict in Nigeria
A study shows how smallholder households deal with disruptions.
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
Using panel data from 2010 through 2019, we highlight how exposure to violence can lead to differing responses in the planting or harvest seasons and among men or women.
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
We generate theory and evidence to study the labor responses of individuals within agricultural households to herder-related violence and consider a “shadow of violence” mechanism, whereby previous exposure to a violent event alters labor responses to a recent event.
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
Violent conflict between nomadic herders and settled agricultural communities in Nigeria occurs as both groups clash over the use of land and natural resources, in part, due to a changing climate.
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Jeffrey Bloem @jeffbloem.bsky.social · 03/06/2025
Really excited to have our paper “Herder-related violence, labor allocation, and the gendered response of agricultural households” published in the JDE!!
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