Our research focuses mainly on national and international corporate taxation.
Our research activities are diverse and cover the areas of tax planning, tax transparency and tax aspects of digitalization and innovation. We also examine the competitive effect of taxation in the context of European integration.
On this page you will find comprehensive information on our current and completed research projects.
In recent years, Professor Spengel has given numerous lectures on tax issues in Germany and abroad at scientific conferences, meetings and workshops. The lectures include presentations of current research projects and results as well as presentations and analyses of (inter-)national taxation systems. Contributions to current tax political discussions are part of the portfolio as well.
Here you will find a chronological overview of the lectures with topics and events.