CIDEEFF CIDEEFF
CIDEEFF CIDEEFF
CIDEEFF CIDEEFF
CIDEEFF CIDEEFF
CIDEEFF CIDEEFF

CIDEEFF
Centro de Investigação de Direito Europeu, Económico, Financeiro e Fiscal

Research Groups

New Paradigms of the Relation between Law and Economics

Featured Projects

Little Joan and Taxes Little Joan and Taxes

Little Joan and Taxes

Group I

A Tax Education and Citizenship Project for children, teenagers, and adults about the important role of taxes.
JurisComp JurisComp

JurisComp

Group II

Database of Portuguese Competition Law case law.
BRIDGE Watch BRIDGE Watch

BRIDGE Watch

Group IV

Building values and democracy in EU and Latin America – Jean Monnet Policy Debate.

Researchers

CIDEEFF's activities are guided by applied research, between academia and institutions -both national, European and international -, and the business world.

Meet our researchers
Prof. Doutor Eduardo Paz Ferreira
Prof.ª Doutora Clotilde Celorico Palma
Prof. Doutor José Renato Gonçalves
Prof. Doutor Carlos Lobo
Prof. Doutor Marco Capitão Ferreira
Prof. Doutor Miguel Sousa Ferro
António Cipriano da Silva
Prof. Doutor Paulo Alves Pardal
Prof. Doutor Miguel Patrício
Profa. Doutora Rute Saraiva
Profa. Doutora Ana Paula Dourado
Profa. Doutora Sónia Reis
Prof. Doutor Guilherme W. d’Oliveira Martins
Profa. Doutora Paula Rosado Pereira
Prof. Doutor Gustavo Lopes Courinha
Prof. Doutor Nuno Cunha Rodrigues

Initiatives

CALL FOR PAPERS: XII Workshop of the Jean Monnet Network – BRIDGE Watch in Montevideo, Uruguay

Submissões até 4 de Setembro, 2026
We are pleased to announce the XII Workshop of the Jean Monnet Network – BRIDGE Watch Seminar, a Policy Debate initiative co-funded by the Erasmus+ Programme o...
CALL FOR PAPERS: XII Workshop of the Jean Monnet Network – BRIDGE Watch in Montevideo, Uruguay

CALL FOR PAPERS: CIDEEFF Law Review

1ª edição | Call for Papers aberta | Submissões até 31 de maio
CIDEEFF’s Law Review (CLR), the double-blind peer-reviewed scientific journal of the European Economic, Fiscal and Tax Law Research Centre (University of L...
CALL FOR PAPERS: CIDEEFF Law Review
About CIDEEFF About CIDEEFF

About CIDEEFF

We promote interdisciplinary, comparative and innovative research on new paradigms of law and economics: we study the major economic and legal challenges to national and European sovereignty, global governance, sustainable growth and international justice.

Meet CIDEEFF

News

The Lisbon International & European Tax Law Seminars 2025/2026

June 17, 2026, 17 and 18 June 2026, Faculty of Law of the University of Lisbon | 4.00 p.m.
The Lisbon International & European Tax Law Seminars 2025/2026, organised by CIDEEFF in collaboration with the University of Leeds, form part of the...
The Lisbon International & European Tax Law Seminars 2025/2026

Publications

Digital Tax Law: Revisiting Tax Incidence on Digital Assets and Services

Vanilson Pereira dos Santos | CIDEEFF Worling Papers nº25
Working Papers
Digital Tax Law: Revisiting Tax Incidence on Digital Assets and Services