The billionaire tax – a (modest) proposal for the 21st century

As recent projections warn that we’re off-track to reduce inequality for the 2030 deadline of the Sustainable Development Goals, the pressing need for equitable tax systems takes center stage at the 28th WIDER Annual Lecture on 4 September 2024. Esteemed economist Gabriel Zucman examines how disparities of current tax structures guarantee this inequality is persistent due to advantages enjoyed by the ultra-wealthy.

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luxurious meal versus poor meal
Uganda TIN registration form, calculator, currency, pen. Image: Kalungi Kabuye / UNU-WIDER

WIDER Seminar Series

The WIDER Seminar Series has returned! Beginning in March, join either online or in person for the 2024 season of this exciting event series to hear the latest research in development.

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1171 past and upcoming events

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Annual Lecture
luxurious meal versus poor meal The billionaire tax – a (modest) proposal for the 21st century
Wed, 4 September 2024 15:00 – Wed, 4 September 2024 18:15
Ravintola Töölö, Runeberginkatu 14–16, Helsinki, Finland
Presentation
Landscape of Prague UNU-WIDER at IIPF Conference 2024
Wed, 21 August 2024 08:00 – Fri, 23 August 2024 18:00
Prague University of Economics and Business, Prague, Czechia
Open for registration
Workshop
COLMOD training

The COLMOD training is part of the SOUTHMOD project and focuses on the use and application of the COLMOD model for analyzing tax and benefit policies in Colombia. This workshop is designed for existing and potential new users at government offices...

Mon, 22 July 2024 – Fri, 26 July 2024
Online, Colombia
Past event
Seminar
papers and calculator on table SA-TIED Seminar Series: Exploring options to deepen and broaden the personal income tax base in South Africa
Thu, 11 July 2024
Online - Zoom, Pretoria, South Africa
Past event
Presentation
Routine-biased technological change and inequality in developing countries

UNU-WIDER Director Kunal Sen speaks at the 4th Development Economics Conference at the University of Lincoln. His session will share new findings on the relationship between earnings inequality or wage polarization and globalization, technological...

Mon, 24 June 2024 – Wed, 26 June 2024
Lincoln International Business School, University of Lincoln , Lincoln, United Kingdom
Past event
Presentation
Global governance and sustainable development: revitalizing research to support multilateral solutions

UNU-WIDER is represented at the 2024 Annual Meeting of the Academic Council of the United Nations (ACUNS) by Rachel M. Gisselquist, where she will share research findings on addressing gender and group-based inequalities and multilateral efforts to...

Thu, 20 June 2024 – Sat, 22 June 2024
United Nations University – Tokyo, 5-53-70, Jingumae, Shibuya-ku, Tokyo, Japan
Past event
Presentation
UNU-WIDER research presented at 2024 ATI General Assembly

UNU-WIDER Research Fellow Pia Rattenhuber presents, 'Practical benefits of exploiting the complementarity between research and development – examples from sub-Saharan Africa' at the 2024 ATI General Assembly.Domestic Revenue Mobilization (DRM)...

Tue, 18 June 2024 – Thu, 20 June 2024
Online, Bonn, Germany
Past event
Presentation
UNU-WIDER at the 2024 Nordic Conference for Development Economics

UNU-WIDER Non-Resident Senior Research Fellow Jukka Pirttilä takes part in the Nordic Conference in Development Economics, NCDE 2024, organized by the University of Copenhagen. The event will take place 17-18 June 2024, in Copenhagen, Denmark.

Mon, 17 June 2024 – Tue, 18 June 2024
Copenhagen, Denmark
Past event
Seminar
Julien Wolfersberger on Climate immobility in sub-Saharan Africa
Wed, 12 June 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Workshop
UNU-WIDER researchers participate in FIT PhD course and Trans-Atlantic Public Economics Seminar

From 10-14 June 2024, UNU-WIDER researchers participate in a PhD course on tax and transfer systems in Helsinki. It is co-sponsored by National Bureau of Economic Research (NBER), VATT Institute for Economic Research (VATT), Finnish Centre of...

Mon, 10 June 2024 – Fri, 14 June 2024
Helsinki, Finland
Past event
Seminar
Alexandra Hartmann on Empowerment on the move? An experiment in supporting forcibly displaced people in Greece
Tue, 4 June 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Workshop
Original data collection in Global South countries

A three-day workshop dedicated to data collection in Global South countries for UNU-WIDER researchers is held 3–5 June 2024. This event explores the methodologies, challenges, and ethics of field research in complex environments.Tentative schedule3...

Mon, 3 June 2024 – Wed, 5 June 2024
Sustainability Library - UNU-WIDER, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Webinar
Photo of a person carrying items for sale in Vietnam UNU-WIDER and WIEGO Webinar: COVID-19 and the Informal Economy – Impact, Recovery and the Future
Thu, 30 May 2024
Finland
Past event
Project meeting
Tanzania Revenue Authority visits UNU-WIDER headquarters

Over five days between 27–31 May, members of the Tanzania Revenue Authority (TRA) and contributing researchers to the Building up efficient and fair tax systems project meet with researchers at UNU-WIDER for practical sessions to finalize research...

Mon, 27 May 2024 – Fri, 31 May 2024
UNU-WIDER, Katajanokkanlaituri 6 B, Helsinki, Finland, Finland
Past event
Project workshop
Workshop on the MicroZAMOD update in Zambia

Members of the International Labour Organization, Zambia Institute for Policy Analysis and Research (ZIPAR), UNU-WIDER's SOUTHMOD team, and the Zambia Statistics Agency (ZAMSTATS) meet in Livingstone, Zambia to further develop Zambia's tax and...

Mon, 27 May 2024 – Thu, 30 May 2024
Protea Hotel, Livingstone, Zambia, Zambia
Past event
Presentation
World Village Festival 2024 search image Courage and peace – UNU-WIDER at the World Village Festival 2024
Sat, 25 May 2024 – Sun, 26 May 2024
Suvilahti, Helsinki, Finland
Past event
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