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.

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.

1167 past and upcoming events

View as
Annual Lecture
luxurious meal versus poor meal The billionaire tax – a (modest) proposal for the 21st century
Wed, 4 September 2024 15:00Wed, 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 08:00Fri, 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 08:00Fri, 26 July 2024 12:30
Online, Colombia
Open for registration
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 2024Wed, 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 2024Sat, 22 June 2024
United Nations University – Tokyo, 5-53-70, Jingumae, Shibuya-ku, Tokyo, Japan
Past event
Seminar
Julien Wolfersberger on Climate immobility in sub-Saharan Africa
Wed, 12 June 2024
Hybrid, Katajanokanlaituri 6 B, 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 2024Wed, 5 June 2024
Sustainability Library - UNU-WIDER, Katajanokanlaituri 6 B, Helsinki, 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 2024Fri, 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 2024Thu, 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 2024Sun, 26 May 2024
Suvilahti, Helsinki, Finland
Past event
Seminar
Nagesh Kumar on Manufacturing and India’s green transition: challenges, opportunities and policies
Wed, 22 May 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Presentation
UNU-WIDER research presented at ZEW conference

In May, UNU-WIDER researcher Kwabena Adu-Ababio presents at the 2024 ZEW Public Finance Conference in Mannheim, Germany.

Thu, 16 May 2024Fri, 17 May 2024
ZEW – Leibniz Centre for European Economic Research, L7 1, Mannheim, Finland
Past event
Conference
The world at crossroads – securing the future generations The world at crossroads – securing the future generations
Tue, 14 May 2024Thu, 16 May 2024
Radisson Blu Hotel and Residence, Avenida Marginal 141, 9999, Maputo, Mozambique
Past event
Lecture
Kunal Sen gives the 2024 annual Sadli Lecture—Broken Ladders? Labour Market Inequality in Indonesia and India

UNU-WIDER Director Kunal Sen gives the 18th Sadli Lecture on Broken Ladders? Labour Market Inequality in Indonesia and India as a part of the annual lecture series of the Australian National University (ANU) Indonesia Project. The event is hybrid...

Wed, 8 May 2024
Universitas Indonesia, Depok, Indonesia
Past event
Workshop
UNU-WIDER supports learning at the Addis Tax Initiative regional workshop on tax expenditures

UNU-WIDER Research Fellow Amina Ebrahim joins the Addis Tax Initiative (ATI) Asia regional follow-up technical meeting on tax expenditures in Kathmandu, Nepal as a presenter.

Tue, 7 May 2024Thu, 9 May 2024
Hotel Yak & Yeti, Durbar Marg, Kathmandu 44600, Nepal, Kathmandu, Nepal
Past event
Presentation
Assessing the macroeconomic impact of power outages in South Africa with Richard Kima

UNU-WIDER Research Fellow, Richard Kima presents his work-in-progress Working Paper titled ‘Estimating the Macroeconomic Costs of Power Outages in South Africa at the South African Reserve Bank Research’ Seminar on April 11, 2024, and at the...

Mon, 6 May 2024
Online, 238 Mazisi Kunene Rd, Glenwood, 4041, Durban, South Africa
Past event
Seminar
Bruno Martorano on Social movements and preferences for redistribution
Tue, 30 April 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Presentation
Bridging the gap: Unveiling the potential of Tanzania's SMEs through VAT insights

UNU-WIDER Research Fellow Amina Ebrahim speaks at the Chr. Michelsen Institute (CMI) in Bergen, Norway. She presents the findings of a forthcoming WIDER Working Paper to the research staff. Her findings support opportunities for expanding knowledge...

Mon, 29 April 2024
Bergen, Jekteviksbakken 31, Norway
Past event
Webinar
How much tax can low-income countries raise?

In a world where lower-income countries face financing challenges exacerbated by climate change, the Sustainable Development Goals, and recent global health crises, the question of optimizing tax revenue is more pressing than ever. This panel...

Wed, 17 April 2024
Hybrid, Finland
Past event
Policy workshop
Labour market inequality and intergenerational mobility

UNU-WIDER hosts an inception workshop on labour market inequality and intergenerational mobility part of the new inequality theme as part of our current 2024–27 work programme. On 16 April 2024, we host a collaborative brainstorming session that...

Tue, 16 April 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Presentation
Presentation of SA-TIED Working Paper on Worker mobility and productivity spillovers

Carol Newman, co-academic lead for SA-TIED's Workstream 1 on Enterprise development for job creation and growth, will present an SA-TIED Working Paper titled "Worker mobility and productivity spillovers: An Emerging Market Perspective" at the...

Fri, 12 April 2024
Newman Building (NTh 1), University College Dublin, Belfield, Dublin 4, Ireland, Dublin, Ireland
Past event
Seminar
Nicole Hassoun on Measuring population health: avoiding discrimination
Thu, 11 April 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Uganda

On 9 April 2024, UNU-WIDER's Domestic Revenue Mobilization (DRM) programme, financed by Norad, hosts a work-in-progress meeting in continuation of the collaborative efforts with Uganda.Master's students present their theses, highlighting recent...

Tue, 9 April 2024
Hybrid, Finland
Past event
Workshop
CSPR MicroZAMOD training workshop

The Civil Society for Poverty Reduction (CSPR) is excited to announce a CSPR MicroZAMOD training workshop in Lusaka from 25–28 March 2024. This intensive four-day event is part of the SOUTHMOD project and aims to bring together staff members of CSPR...

Mon, 25 March 2024Thu, 28 March 2024
Lusaka, Zambia
Past event
Seminar
Andrea Vaccaro on how (the lack of) state experience shapes today’s fragile states
Wed, 20 March 2024
Hybrid, Katajanokanlaituri 6 B, Helsinki, Finland
Past event
Workshop
UNU-WIDER facilitates learning at 2024 ATI Tax Gap Workshop

Organized by the Addis Tax Initiative (ATI), in partnership with the International Monetary Fund (IMF)’s AFRITAC East and Fiscal Affairs Department (FAD), UNU-WIDER and the World Bank’s Global Tax Program.

Tue, 19 March 2024Thu, 21 March 2024
Dar es Salaam, Tanzania
Past event
Policy workshop
Financing infrastructure development in the context of climate change

Join us for a policy debate in which leading experts and policymakers explore the future of South Africa's infrastructure in the context of climate change. This discussion will focus on the impact of climate change on long-term infrastructure...

Mon, 18 March 2024
Wits Origins Centre, University of the Witwatersrand, 1 Jan Smuts Avenue, Braamfontein 2000, Johannesburg, South Africa
Past event
Panel discussion
Photo of two factory chimneys with steam coming out of them against a blue sky. Connecting the productivity challenge with development policies in Latin America and the Caribbean
Wed, 13 March 2024
Raúl Prebisch Hall, ECLAC, Av. Dag Hammarskjöld 3477, Vitacura, Santiago de Chile, Chile
Past event
Displaying 32 of 1167 results