Antonio Vázquez del Rey Villanueva is a Full Professor at the University of Navarra's Faculty of Law, specifically within the Department of Public Law and Legal Institutions. His academic career demonstrates deep expertise in tax law with a particular focus on Value Added Tax (VAT), international taxation, and the Spanish tax system, especially as it relates to the Economic Agreement (Concierto Económico) governing taxation in Navarra. Professor Vázquez del Rey Villanueva's research spans multiple critical dimensions of tax law: Value Added Tax regulations, particularly the right of deduction and international aspects International taxation, including double taxation agreements and taxation of non-residents The Spanish tax system framework, with special attention to the Economic Agreement EU tax regulations and their national implementation Emerging challenges in digital economy taxation Environmental taxation within the energy transition context His recent publications reveal a strategic focus on contemporary tax challenges arising from technological innovation (digital economy, cryptocurrencies) and environmental concerns (green taxation, energy transition). He has extensively analyzed the Spanish VAT system, particularly regarding the right of deduction, international transactions, and the unique aspects of the Economic Agreement in Navarra. His work consistently bridges theoretical foundations of tax law with practical implementation issues faced by taxpayers and tax authorities, demonstrating exceptional relevance to both academic discourse and potential tax policy development. Professor Vázquez del Rey Villanueva maintains an active academic profile with numerous publications in prestigious Spanish legal journals and edited volumes. His work appears under the direction of prominent scholars like I. Merino Jara in comprehensive works on VAT and corporate tax reform, establishing him as a recognized authority in specialized tax areas. With 97 followers and over 1,800 public views on Academia.edu, his research has substantial reach within the academic community.









