Stéphane SAUSSIER
ssa007.bsky.social
Stéphane SAUSSIER
@ssa007.bsky.social
Sorbonne Business School, Director of the Economics of Public-Private Partnerships research group
https://sites.google.com/view/stephane-saussier/
Le nouveau plan de la SNCF pour faire face à la concurrence régionale :

lesechos.fr/industrie-se...

via @LesEchos
lesechos.fr
October 15, 2025 at 4:30 AM
Reposted by Stéphane SAUSSIER
The expansion of TV stations in the mid-twentieth-century led to more leisure and earlier retirement among older Americans, say researchers at @cmu.edu and the US Treasury. #econsky www.aeaweb.org/research/cha...
Entertainment technology and work behavior
How did the rollout of broadcast television during the mid-twentieth century affect labor supply decisions in the United States?
www.aeaweb.org
October 14, 2025 at 1:49 PM
Reposted by Stéphane SAUSSIER
L'Union européenne a annoncé mardi avoir infligé des amendes d'un total de 157 millions d'euros aux maisons de luxe Gucci, Chloé et Loewe, pour des infractions aux règles de la concurrence.
➡️ u.afp.com/SmFS
October 14, 2025 at 7:01 PM
Reposted by Stéphane SAUSSIER
ICYMI a superb review essay by Ed Glaeser of Al Roth's popular book.
Ed notes that the topic touches on many longstanding questions in economics-- how well do decentralization markets do? What if there are no prices?

Nuts-and-bolts of design and stories of what happened are important too,
July 6, 2025 at 2:25 PM
Reposted by Stéphane SAUSSIER
We have a great job opportunity for an economic analyst focused on fiscal in our Brussels office BUT so far hardly any women have applied. Pls help us changed that and spread the word! Job posting: dezernatzukunft-my.sharepoint.com/:b:/g/person...
July 7, 2025 at 6:27 AM
Reposted by Stéphane SAUSSIER
[1/8] Mehdi Guelmamen, Alexandre Mayol (Université de Lorraine), Justine Le Floch (Paris 1) et @ssa007.bsky.social (IAE Paris) analysent les limites du modèle économique de l’eau potable en France face au changement climatique. Ils plaident pour une réforme en profondeur. #geography #watergovernance
Et si l’eau potable ne coulait plus de source… quel modèle économique mettre en place ?
Le modèle économique de l’eau potable a été pensé à un moment où la ressource semblait infinie. Les canicules récentes obligent à le refonder d’urgence.
theconversation.com
June 2, 2025 at 5:56 AM
Reposted by Stéphane SAUSSIER
I haven't fully absorbed this whole situation, but I think it brings forward somethings we know about economics: a) very strong prestige basis, b) our obsession with new automation for data wrangling and production, c) basis for novelty, d) some people's lack of respect for empirical work
May 17, 2025 at 1:19 PM
Reposted by Stéphane SAUSSIER
Forthcoming in AER: Insights: "The Consumer Welfare Effects of Online Ads: Evidence from a 9-Year Experiment" by Erik Brynjolfsson, Avinash Collis, Daniel Deisenroth, Haritz Garro, Daley Kutzman, Asad Liaqat, and Nils Wernerfelt. www.aeaweb.org/articles?id=...
The Consumer Welfare Effects of Online Ads: Evidence from a 9-Year Experiment
(Forthcoming Article) - Research on the effects of online advertising on consumer welfare is limited due to challenges in running large-scale field experiments. We analyze a long-running field experim...
www.aeaweb.org
May 16, 2025 at 12:19 PM
Reposted by Stéphane SAUSSIER
New VoxTalks Economics episode!

Does growth drive trust in government? Tim Besley (LSE & CEPR) explains the deep, lasting connection between economic performance and how much people trust their leaders.

🎙️ Listen here: cepr.org/multimedia/g...

#EconSky #Podcast
May 16, 2025 at 4:38 PM
Pourquoi la commande publique responsable est une fausse bonne idée ? Audition au Sénat - 19 mars 2025 youtu.be/wKRXdBJysGg
youtu.be
March 20, 2025 at 2:00 PM
Le défi du financement des infrastructures pour une transition écologique réussie -- Court article de Benoit Thirion sur notre récent rapport Terranova www.caissedesdepots.fr/blog/article...
Le défi du financement des infrastructures pour une transition écologique réussie
La transition écologique, pour être effective, requiert des investissements massifs dans les infrastructures et les bâtiments publics. Ces investissements doivent répondre aux enjeux de décarbonation,...
www.caissedesdepots.fr
March 18, 2025 at 1:03 PM
Honoré d’être auditionné par la Commission d’enquête du Sénat sur les coûts, modalités et impacts économiques de la commande publique en France.

www.senat.fr/travaux-parl...
Commission d'enquête sur les coûts et les modalités effectifs de la commande publique et la mesure de leur effet d'entraînement sur l'économie française
www.senat.fr
March 14, 2025 at 3:08 PM
Last article with 3 colleagues of mine, Fernando Deodato Domingos, Carolyn Heinrich and Mehdi Shiva. An article we started when all of us were at Blavatnik School of Government, University of Oxford - great souvenirs!

academic.oup.com/jpart/advanc...
The Interplay of Discretion and Complexity in Public Contracting and Renegotiations
Abstract. This article investigates how the use of discretion in public-private contracts interplays with transactional complexity in influencing contract
academic.oup.com
March 8, 2025 at 1:09 PM
What a surprise
February 12, 2025 at 5:08 AM
Décathlon pourtant cité en exemple dans les études de cas MBA comme exemple d’entreprise pro-RSE
Decathlon accusé de bénéficier du travail forcé de Ouïghours en Chine ➡️ trib.al/5XGfrO9
February 6, 2025 at 6:14 PM
Reposted by Stéphane SAUSSIER
Guerre commerciale : la poste américaine n'accepte plus les colis venant de Chine ➡️ trib.al/t3dEcA3
February 5, 2025 at 8:36 AM
A New International Macroeconomic Dataset — www.globalmacrodata.com
Global Macro Database
www.globalmacrodata.com
February 4, 2025 at 6:05 AM
Présentation du rapport Terra Nova par Benoit Thirion ce soir à l’IAE Paris - video à suivre rapidement. tnova.fr/ecologie/cli...
January 23, 2025 at 10:12 PM
Rigidity in public contracts: Implications for renewal dynamics -- nouvelle publication sur les implications de la rigidité des contrats publics sur leur renouvellement. www.sciencedirect.com/science/arti...
Rigidity in public contracts: Implications for renewal dynamics
We investigate how the rigidity of public contracts influences the frequency of their renewal. Using a dataset of contracts for public–private car par…
www.sciencedirect.com
January 22, 2025 at 4:15 PM
Stop ou encore pour un élargissement de l'UE? www.lesechos.fr/idees-debats...
www.lesechos.fr
January 22, 2025 at 7:42 AM
Quelle évolution de la demande d'eau d'ici 2050? Rapport France Stratégie www.strategie.gouv.fr/sites/strate...
@oecd-env.bsky.social
www.strategie.gouv.fr
January 20, 2025 at 2:36 PM