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.

46 past and upcoming events

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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 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
Project meeting
Work-in-progress meeting on tax research collaboration in Zambia

As part of the Building up efficient and fair tax systems – lessons based on administrative tax data project, a work-in-progress meeting is held in-person between UNU-WIDER and the Zambia Revenue Authority (ZRA) in Lusaka on 9-11 August 2023. The...

Wed, 9 August 2023Fri, 11 August 2023
Lusaka, Zambia
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Zambia

As part of the Building up efficient and fair tax systems – lessons based on administrative tax data project, a work-in-progress meeting is held in-person between UNU-WIDER and the Zambia Revenue Authority (ZRA) in Lusaka on 21 and 23 June 2023. The...

Wed, 21 June 2023Fri, 23 June 2023
Lusaka, Zambia
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Tanzania

As part of the Building up efficient and fair tax systems – lessons based on administrative tax data project, a work-in progress meeting is held in-person between UNU-WIDER and the Tanzania Revenue Authority (TRA) in Dar es Salaam 8-12 May 2023. The...

Mon, 8 May 2023Fri, 12 May 2023
TRA, Dar es Salaam, Tanzania
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Tanzania

As part of the Building up efficient and fair tax systems – lessons based on administrative tax data project, a work-in-progress meeting is held in-person between UNU-WIDER, the Tanzania Revenue Authority (TRA) and University of Dar es Salaam in...

Thu, 17 November 2022
TRA headquarters, Dodoma, Tanzania
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Uganda
Wed, 12 October 2022
Uganda Revenue Authority, Kampala, Uganda
Past event
Project meeting
Work-in-progress meeting on tax research collaboration in Zambia

As part of the Building up efficient and fair tax systems – lessons based on administrative tax data project, a work-in-progress meeting is held in-person between UNU-WIDER, the Zambia Revenue Authority (ZRA) and Zambia Institute for Policy Analysis...

Wed, 14 September 2022
ZRA, Lusaka, Zambia
Past event
Project meeting
Cash Plus final meeting
Wed, 28 July 2021
Lusaka, Zambia
Past event
Project meeting
Second Cash Plus work in progress meeting

UNU-WIDER's SOUTHMOD tax-benefit microsimulation team, in collaboration with the senior partners from Southern African Social Policy Research Insights (SASPRI) and Zambia Institute for Policy Analysis and Research (ZIPAR), as well as the...

Tue, 8 June 2021
Online, Lusaka, Zambia
Past event
Project meeting
Cash Plus work in progress meeting

UNU-WIDER's SOUTHMOD tax-benefit microsimulation team, in collaboration with the senior partners from Southern African Social Policy Research Insights (SASPRI) and Zambia Institute for Policy Analysis and Research (ZIPAR), as well as the...

Mon, 26 April 2021
Online, Lusaka, Zambia
Past event
Project meeting
Sixth steering committee meeting of the Myanmar Enterprise Monitoring System (MEMS)
Tue, 17 September 2019
Central Statistical Organization (CSO) , Naypyidaw, Myanmar (Burma)
Past event
Project meeting
Fifth Steering Committee Meeting of the Myanmar Enterprise Monitoring System (MEMS)

The fifth Steering Committee Meeting on Myanmar Enterprise Monitoring System (MEMS) took place on 26 March at the Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar. The meeting is part of the on-going project 'Towards inclusive...

Tue, 26 March 2019
Central Statistical Organization (CSO) Office, Naypyitaw, Myanmar (Burma)
Past event
Project meeting
Agreement to develop a Social Accounting Matrix signed in Myanmar
Tue, 28 August 2018
Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar (Burma)
Past event
Project meeting
Fourth Steering Committee Meeting of the Myanmar Enterprise Monitoring System (MEMS)

On 28 August, the Steering Committee meeting for the Towards inclusive development in Myanmar project met for the fourth time at the Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar.

Tue, 28 August 2018
Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar (Burma)
Past event
Project meeting
Third Steering Committee Meeting of the Myanmar Enterprise Monitoring System (MEMS)

On 14 March the third Steering Committee meeting for the Towards inclusive development in Myanmar project takes place at the Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar.

Wed, 14 March 2018
Central Statistical Organization (CSO) Office, Naypyidaw, Myanmar (Burma)
Past event
Displaying 16 of 46 results