Marco Ranaldi's Avatar

Marco Ranaldi

@marcoranaldi.bsky.social

Assistant Professor of Economics at UCL and Director of UCL CNET Political Economy | Inequality | Capitalism | Fractals | Sampling Website: mranaldi.com Music: mranaldi.com/music

633 Followers  |  313 Following  |  25 Posts  |  Joined: 17.11.2024  |  1.9254

Latest posts by marcoranaldi.bsky.social on Bluesky

On social tables & their methodology.

30.01.2026 09:40 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The end of a long period of decreasing global inequality?

Concept 3 is Gini between world citizens calculated from some 110+ representative national household surveys with incomes of individuals expressed in PPP dollars.

16.01.2026 13:16 โ€” ๐Ÿ‘ 21    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

๐Ÿšจ We're hiring an Assistant Professor (Lecturer) in Economics

Only 5 days left to apply. See details ๐Ÿ‘‡

30.12.2025 13:13 โ€” ๐Ÿ‘ 19    ๐Ÿ” 27    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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If youโ€™re looking for some holiday reading, my new book โ€” Clearing the Air โ€” is on offer at ยฃ1.99 on Kindle for the next 24 hours.

Hope you enjoy!

www.amazon.co.uk/Clearing-Air...

22.12.2025 06:22 โ€” ๐Ÿ‘ 94    ๐Ÿ” 22    ๐Ÿ’ฌ 11    ๐Ÿ“Œ 1
World Inequality Report 2026
YouTube video by World Inequality Lab World Inequality Report 2026

Today, we are publishing our World Inequality Report, which reviews the most recent #inequalitydata and exposes the magnitude of #inequality across time, space and all its dimensions.

๐Ÿ‘‡Share this thread, share the report!
www.youtube.com/watch?v=R67u...

10.12.2025 10:24 โ€” ๐Ÿ‘ 177    ๐Ÿ” 130    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 12
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Decomposing World Income Distribution: Does The World Have A Middle Class? Using the national income/expenditure distribution data from 111 countries, we decompose total inequality between the individuals in the world, by continents and regions. We use Yitzhakiโ€™s Gini decom...

My paper with Shlomo Yitzhaki whose work and life we shall celebrate on May 20, 2026 at Hebrew University in Jerusalem.
Decomposing World Income Distribution: Does the World Have a Middle Class? Review of Income & Wealth, 2002.
onlinelibrary.wiley.com/doi/10.1111/...

10.12.2025 17:19 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Podcast on my @politybooks.bsky.social book, in St Andrews splendid @rbpodcast.bsky.social series.
I discuss the links between classical liberty and P. Aghion's Schumpeterian theory, and pick from M. Wolf's and @brankomilan.bsky.social's reform programmes
www.intellectualhistory.net/roots-and-br...

09.12.2025 08:06 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Racial Inequality and Redistribution in Post-Apartheid South Africa - WID - World Inequality Database Racial Inequality and Redistribution in Post-Apartheid South Africa The source for global inequality data. Open access, high quality wealth and income inequality data developed by an international aca...

South Africa remains the most unequal country in the world, with the top 10% earning 70% of all pretax income.

New study by A. Gethin & L. Czajka shows that inequality in 2019 was as high as in 1993.

Racial inequality reduced only because top 10% Black incomes surged.

โ–ถ๏ธ wid.world/news-article...

08.12.2025 15:31 โ€” ๐Ÿ‘ 18    ๐Ÿ” 15    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Checking off your pre-๐ŸŽ„to-do list?

Donโ€™t forget to submit your paper to the Bristol Applied Economics Meetings (Bร†M)!

๐Ÿ—“๏ธ 5โ€“8 May 2026 | ๐Ÿ“ University of Bristol School of Economics

๐Ÿ”— www.baem.info

Send us your best work!

08.12.2025 16:24 โ€” ๐Ÿ‘ 8    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Great having you with us, Salvatore! Your impressive work on inheritance and wealth inequality, from the collection of new data and stylised facts to methodological innovations that improve its measurement, will, I am sure, continue to profoundly influence the inequality debate in the years to come!

05.12.2025 12:24 โ€” ๐Ÿ‘ 9    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Happening today!

03.12.2025 09:02 โ€” ๐Ÿ‘ 4    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Delighted to share that as of today Iโ€™m joining @ceri-sciencespo.bsky.social as Assistant Professor!

Iโ€™ll be researching violence against youth across Latin American cities.

Grateful to the @gvagrad-ccdp.bsky.social for being a wonderful home over the past years.

More at www.elenabutti.com.

01.12.2025 16:51 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Il nuovo capitalismo: quando le รฉlite uniscono lavoro e capitale Nel nuovo capitalismo i redditi da lavoro si sommano a quelli da capitale. Spetta alla sinistra immaginarne una vera democratizzazione.

Segnalo questo articolo di Nicolรฒ Bellanca su MicroMega, che analizza il tema della disuguaglianza composizionale e presenta alcune delle ricerche mie e di
@brankomilan.bsky.social su capitale e lavoro!

01.12.2025 10:43 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ“ขOne week to go!

There is still some time to sign up!
๐Ÿ‘‡

26.11.2025 14:54 โ€” ๐Ÿ‘ 6    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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L'ultimo Rapporto Povertร  di Caritas Italiana ospita anche un mio saggio, con Giacomo Gabbuti.

Parliamo delle disuguaglianze esistenti e del come e perchรฉ occuparsene. Felici di aver ospitato la presentazione all'universitร  Roma Tre.

La registrazione completa๐Ÿ‘‡
www.youtube.com/watch?v=t5ht...

21.11.2025 16:21 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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AI and Economics - ICMS Workshop Template

My colleagues are organizing a workshop on

*AI for economic research*

next March.

Paper submission is open now!
icms.ac.uk/activities/w...

22.11.2025 14:17 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Citรฉ

[Music] My new piano composition Citรฉ is out now and available on Spotify โ˜บ๏ธ

Cover art: Fabio Ranaldi
Sound engineering: Beatrice Balagna
Production: Elena Butti

22.11.2025 12:02 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Roberto Iacono (Norwegian University of Science and Technology): Capital and Labor Income Mobility - Dipartimento di Economia e Management Date: Wednesday, 12 November 2025, at 2:30 pm Venue: Room Bruguier Pacini, DEM + Online via Teams Speaker: Roberto Iaconoโ€ฆLeggi tutto...

Our speaker this week is @robertoiacono.org (NTNU), who is currently visiting our Department of Economics @unipisa.bsky.social and presents "Capital and Labor Income Mobility", joint with @marcoranaldi.bsky.social and @joelliambuehler.bsky.social . www.ec.unipi.it/eventi/rober... #econsky #seminar

11.11.2025 23:50 โ€” ๐Ÿ‘ 6    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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JOB OPPORTUNITY: Post Doctoral Research Associate in the Economics of Technological Change (2yr) โžต https://www.inet.ox.ac.uk/vacancies
Join the @oxmartinschool.bsky.socialย Prog. on Forecasting Technological Change, led byย @francoislafond.bsky.socialย ,ย @doynefarmer.bsky.socialย &ย @maxroser.bsky.social

03.11.2025 13:03 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Equality and Development: A Comparative & Historical Perspective 1800-2025 - WID - World Inequality Database Equality and Development: A Comparative & Historical Perspective 1800-2025 This paper combines income and wealth inequality series from the World Inequality Database (WID) and new global series on hou...

Does #equality promote #inclusion and #productivity, or hinder #growthโ“

๐Ÿ”ดOur new study revisits this long-running debate โ€” finding a strong positive link between equality and development over the long run.

Read moreโ–ถ๏ธ wid.world/news-article...

27.10.2025 16:32 โ€” ๐Ÿ‘ 27    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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12th London Inequality Workshop The London Inequality Workshop brings together researchers studying economic inequality, based in and around London.

๐Ÿ“ข Event Announcement!

Join us on December 3rd afternoon at Kingโ€™s College London for our upcoming London Inequality Workshop.

Weโ€™ll have three excellent speakers, followed by informal drinks nearby!

โœ… Planning to attend? Please register here: tinyurl.com/LINWorkshop12

24.10.2025 12:48 โ€” ๐Ÿ‘ 9    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 3
Average tax rates in the US in 2019 as a share of wealth. Tax declines from 30% for percentile 20 to 4% for the top wealth percentile.

Average tax rates in the US in 2019 as a share of wealth. Tax declines from 30% for percentile 20 to 4% for the top wealth percentile.

Two points missing in recent Wealth Tax debates:
- If we measure total taxes as a % of wealth (not income), the system is highly regressive
- The wealthiest pay 3%-4% of their wealth annually in taxes. Wealth Tax shouldn't be seen as starting from zero (see US data from @gabrielzucman.bsky.social)

21.10.2025 12:12 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Two weeks! Apply by Nov. 3 to our postdoctoral scholars program. Two positions starting in Aug. 2026: one focused on #mobility and #poverty, the other on #wealth and/or wealth inequality. Learn more at the link below!
#EconSky #Sociology #PoliSciSky

20.10.2025 13:40 โ€” ๐Ÿ‘ 12    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Reference Point Reference Point is a Library, Bookshop and Bar in 180 Strand with a focus on democratising rare and inaccessible visual literature serving as a collaborative space for London's creative community. RPโ€ฆ

๐ŸšจPublic service announcement:๐Ÿšจ
Only 2 weeks until the official launch event for "The means of prediction" on Nov 3,
incl discussion with Noam Yuchtman, music, and bar.
Get your free tickets here:
www.eventbrite.co.uk/o/reference-...

& your copy of the book here:
press.uchicago.edu/ucp/books/bo...

20.10.2025 14:30 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Revue de l'OFCE nยฐ 190 : Thรฉorie de la rรฉgulation

www.ofce.sciences-po.fr/publications...

20.10.2025 08:29 โ€” ๐Ÿ‘ 11    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Labor income tends to lift individuals up the distribution โ€” through life-cycle and human capital dynamics โ€” while capital income, more volatile and concentrated, is often linked to downward shifts.

07.10.2025 13:10 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Key findings:โ€จ
๐Ÿ”น Measures of capital and labor mobility differ across metrics;โ€จ
๐Ÿ”น Upward mobility is mainly driven by labor income (and joint upward moves);
โ€จ๐Ÿ”น Downward mobility stems mostly from capital income (and joint downward moves).

07.10.2025 13:10 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

We introduce a new framework that decomposes total income mobility into its labor and capital components across the life cycle โ€” covering nearly 300,000 individuals.

07.10.2025 13:10 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Pleased to see our new paper finally out!

Together with joรซl bรผhler and Roberto Iacono, we study income mobility dynamics in Norway using 26 years of high-quality register data.

Main result: upward mobility is primarily driven by labor income โ€” and almost never by capital alone. (1/4)

07.10.2025 13:10 โ€” ๐Ÿ‘ 18    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Variations on Knuth's Twindragon
Made with #python #numpy #matplotlib

23.08.2025 16:32 โ€” ๐Ÿ‘ 50    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

@marcoranaldi is following 20 prominent accounts