Scholar

Stéphane Hallegatte

H-index: 76
Economics 27%
Environmental science 18%

Reposted by: Stéphane Hallegatte

sebagobert.bsky.social
Une terrible nouvelle! Personnellement il me semble que ça va contre le “sens de l’Histoire”.

Encore plus personnellement je vais amèrement regretter cette ligne dans mes transits réguliers entre l’Ukraine et la France (en train c’est top)

Ouf: Reste le train de nuit Vienne-Bruxelles

Reposted by: Stéphane Hallegatte

edmountfield.bsky.social
Thrilling end to a week in Seoul, with $23.7bn in donor contributions raised from a coalition of nations, to help #EndPoverty on a #LivablePlanet. @WBG_IDA will leverage this x4 to deliver $100bn over 3 years for the countries that need it most. #IDAWorks #IDA21
hallegatte.bsky.social
How do we estimate climate change macroeconomic risks in The World Bank's Country Climate and Development Reports? We just published a methodological paper that presents a methodology used in many of them, with our partners at Industrial Economics (IEc). documents1.worldbank.org/curated/en/0...
hallegatte.bsky.social
Congratulations to Bina! A well deserved award: her research has been and will continue to be very influential in India and beyond!

Reposted by: Stéphane Hallegatte

trfetzer.com
Happy to attend the @cepr.org Workshop on People’s Understanding of and Support for Economic Policies workshop at St Gallen. I ll share some thoughts on this carefully curated workshop in this thread.
hallegatte.bsky.social
From WB colleagues, an assessment of firm-level vulnerability and adaptation. Based on 160,000 firms, they find they small and medium-size firms in low- and low-middle income countries see revenues decline by 12% when temperatures are 0.5◦C above average. documents.worldbank.org/en/publicati...
Firm-Level Climate Change Adaptation : Micro Evidence from 134 Nations
Are firms adapting to climate change? This paper studies this question by combining geocoded World Bank Enterprise Survey data with spatially granular weather data to .
documents.worldbank.org
hallegatte.bsky.social
curious to hear what you think of the modeling approach deployed in CCDRs, in which different parts of the systems are modeled separately (to keep modeling manageable and sufficiently detailed), with a macro analyses validating the feasibility and estimating financial and macro implications…
hallegatte.bsky.social
La saga inachevée des ordinateurs TO7 et MO5, un éphémère succès français. nostalgie…

Reposted by: Stéphane Hallegatte

laorso.bsky.social
A joy to visualise this good climate news ☀️

Solar is growing in every EU country and, for the first time in 2024, generates more electricity than coal.

Plenty more powerful and positive insights in
@ember-energy.org's European Electricity Review 2025 out today ➡️➡️➡️ ember-energy.org/latest-insig...

Reposted by: Stéphane Hallegatte

e-axesforum.bsky.social
📣Our upcoming webinar with Adam Bauer explores his research with @hallegatte.bsky.social and Florent McIsaac and asks: Should we delay for coordinated climate policies or implement uncoordinated ones now?
📅Jan 27
⏰11am EST, 4pm GMT, 5pm CET
🔗https://bit.ly/3WpEQhQ

#ClimateChangeMitigation
hallegatte.bsky.social
Finally, a recent working paper, looking at the trade-off between the timing of climate action and the perfect allocation of action across sectors. It shows that timing dominates: in general, one should not delay action to enhance allocation across sector. documents1.worldbank.org/curated/en/0...
documents1.worldbank.org
hallegatte.bsky.social
Also happy to finally see the paper on the macroeconomic and monetary impacts of big disasters published in Economic Modeling: www.sciencedirect.com/science/arti...
hallegatte.bsky.social
The report highlights all the potential benefits from a more coordinated approach across countries, to maximize the positive effects (eg, access to green technologies) and minimize the negative ones (eg, excluding poor countries from trade).
hallegatte.bsky.social
We also published an important report with our colleagues from WTO, IMF, OECD, and UNCTAD, on the cross-border (positive and negative) impacts of climate policies. www.wto.org/english/res_...
www.wto.org
hallegatte.bsky.social
It introduces the new indicator "proportion of people at high risk from climate hazards", showing that 1.2 billion people are in such situation in the world. The preprint of the technical paper with all the details is here: www.researchsquare.com/article/rs-5...
hallegatte.bsky.social
But any development is not enough: the report highlights 30 examples of private sector adaptation and 9 case studies of adaptation public policies.
hallegatte.bsky.social
It shows that every 10% increase in income reduces the number of people living at high risk from climate hazards by 100 million. Overall, development reduces vulnerability, for any metric.
hallegatte.bsky.social
We have also published a special report focused on Adaptation and Resilience: "Rising to the Challenge". It frames successful adaptation as three parallel endeavors: faster development, better development, and targeted adaptation. www.worldbank.org/en/publicati...
hallegatte.bsky.social
Are those reports useful? We did a review of how some of our first CCDRs have been used and have influenced real-world decisions. We find 5 different modalities through which CCDRs have an impact. See the short note: documents1.worldbank.org/curated/en/0...

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