Working Papers

2025

The Impact of Artificial Intelligence on Coherence, Time Efficiency, and Power Balance in the UN Tax Convetion Process

Ezgi Arik | The Lisbon International and European Tax Law Seminars nº 16
Working Papers
The Impact of Artificial Intelligence on Coherence, Time Efficiency, and Power Balance in the UN Tax Convetion Process

The Authority to Form Double Taxation Agreements: Challenges of Democratic Legitimacy, Sovereignty, and International Influence from German Perspective

Chia-Hao Hsu | The Lisbon International and European Tax Law Seminars nº 15
Working Papers
The Authority to Form Double Taxation Agreements: Challenges of Democratic Legitimacy, Sovereignty, and International Influence from German Perspective

Between Cooperation and Divergence: The UN Framework Convention on International Tax Cooperation and the Challenges of Multilateralism

Mariana Passos Beraldo | The Lisbon International and European Tax Law Seminars nº 14
Working Papers
Between Cooperation and Divergence: The UN Framework Convention on International Tax Cooperation and the Challenges of Multilateralism

Corporate Tax Incentives in Africa and Foreign Direct Investments and Other Objectives

Theophilus Tawiah | The Lisbon International and European Tax Law Seminars nº 13
Working Papers
Corporate Tax Incentives in Africa and Foreign Direct Investments and Other Objectives

The Relevance and Role of Economic Substance under the First Test of the PPT

Mélanie Massant - The Lisbon International and European Tax Law Seminars nº 12
Working Papers
The Relevance and Role of Economic Substance under the First Test of the PPT

Convenção entre a República Portuguesa e a República de Angola, para eliminar a dupla tributação em matéria de impostos sobre o rendimento e prevenir a fraude e a evasão fiscal

Aida Bernadeth Pires Alberto Gonçalves | CIDEEFF Monografias nº7
Working Papers
Convenção entre a República Portuguesa e a República de Angola, para eliminar a dupla tributação em matéria de impostos sobre o rendimento e prevenir a fraude e a evasão fiscal
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