Ségal Le Guern Herry

Eric Alt, administrateur d’Anticor, remet un #prixéthique à l’économiste @gabriel_zucman pour son travail sur les inégalités sociales et fiscales. #Prixéthiques2026

Bonjour cher @Senat Olivier Blanchard, Jean Pisani-Ferry et Gabriel Zucman : « Nous partageons le constat qu’un impôt plancher sur les grandes fortunes est le plus efficace face à l’inégalité fiscale » lemonde.fr/idees/article/…

Quelle est l'ampleur de l'exil fiscal? Cette excellente vidéo de l'économiste @LghSegal, récompensée par la @citeco_officiel, passe en revue la littérature sur le sujet Avec une conclusion très claire: exil pas nul, mais très faible @EmmanuelMacron youtube.com/watch?v=moTzW9…

💰 How can we ensure billionaires pay their fair share? Join top researchers, legal experts & policymakers for a 2-day deep dive into #TaxingBillionaires—exploring methodologies, sharing research insights, and discussing policy solutions. 🔗 More info: taxobservatory.eu/event/internat…

🚨New working paper🚨 “The Political Costs of Taxation” with @EnguehardJoseph & @IgorKol52824963 When a state has low capacity and legitimacy, attempts to enforce unfair taxation can fuel social conflict! Some key findings: 🧵 1/10

📢 Call for Papers - submission deadline 14 March 🎓 Workshop on the Economics of Taxation 🗓️ 3-4 June 📍 Barcelona Topics: corporate tax, inequality, offshore wealth & more. 🗣️ Keynotes: @DinaPomeranz (@UZH_en) & @y_benzarti (UC Santa Barbara) 👉 taxobservatory.eu/event/workshop…

🚨Job Market Paper Alert 🚨 A significant part of inequality stems from market forces beyond individual control - what we call *market luck*. In meritocratic societies, this raises a key question: Do people perceive these inequalities as fair? Read on to learn more. 👇 [1/14]

Le PLF, article 3, introduit un impôt minimum de 20% sur les très riches En l’état cette mesure rapporterait assez peu, 2 milliards au plus Mais avec de petites améliorations, elle pourrait rapporter 10 x plus, et changer radicalement l’équation budgétaire Voici comment 🧵

1/ 📰Our impact assessment of the @OECD Pillar One Amount A has recently been published in @ITAXjournal w/ @MonaBarake Who are the winners/losers from this partial implementation of global formulary apportionment?🧶 #TaxReform #PillarOne 👉link.springer.com/article/10.100…

🎙️ Presse | Les ultra-riches fuient-ils l’impôt ? les chercheurs Ségal Le Guern Herry @amseaixmars et Camille Herlin-Giret @CerapsLille s'interrogent dans @EntendezvousEco @franceculture @LghSegal radiofrance.fr/franceculture/…

Join us tomorrow for a full day of exciting talks on inequality and taxation at the @EEANews @erasmusuni! 11am @AxelleFerriere @A_Ferey @nicolas_werquin Matias Bayas-Erazo @NUEconomics 2pm @AndreasFagereng and myself 4pm @cmtneztt @MathildeMunoz @arunadvaniecon @LghSegal

One IIPF Young Economists Award goes to Sebastien Laffitte (Cy Cergy-Paris University, France) for his paper "The Market for Tax Havens" presented at #IIPF2024.

Thrilled to release this report commissioned by the Brazilian G20 Presidency today Just like we have a minimum tax on multinationals, we need a minimum tax on the world's super-rich—and it has become technically feasible 🧵with the main findings and proposals

With @gabriel_zucman, we recently won a grant from the German & French research agencies to produce scientific papers increasing transparency in international real estate investments. If you want to look through international ownership structures with us, apply @PSEinfo!

AMSE Seminar | Wealth Taxation and Portfolio Allocation 🗣️Ségal Le Guern Herry (@LghSegal), @ScPoEcon 📅February 8, 11:30am to 12:45pm 📍AMSE, Marseille ➡️amse.site/3mCJF 📷tanoy1412/Adobe Stock

Three more weeks to apply to our UC Berkeley Summer School on Inequality Top-notch teachers, 25 PhD students from all over the world, and completely free! sites.google.com/berkeley.edu/s…

Hommage à Philippe Martin, professeur des universités @sciencespo, membre @ScPoEcon , doyen de @EAPScPo Economiste reconnu internationalement, respecté et aimé par ses étudiants, il faisait preuve de discernement et de courage en toute circonstance sciencespo.fr/recherche/fr/c…

Global poverty is commonly measured by counting the number of people whose consumption falls below a given threshold. This approach overlooks an enormous component of people’s economic well-being: public goods. 🧵

Huge thanks to my advisors @gabriel_zucman and Jean-Marc Robin as well as Niels Johannesen, Emmanuel Saez, @annette_als and many others for their guidance and support

Interested? Much more in the paper here: dropbox.com/scl/fi/okxszeh…

Can property taxes work as a corrective tool to foster investment in financial assets? I provide answers in my job market paper “Wealth Taxation and Portfolio Allocation” A short 🧵 #EconTwitter #EconJobMarket