We investigate multinational firms' activities in tax havens and regulatory efforts to curb these activities in three steps. First, we discuss the evolution of information exchange and disclosure regimes among tax authorities, with a focus on the recent Countryby-Country (CbC) reporting regimes,...

Many countries have introduced patent box regimes in recent years, offering a reduced tax rate to businesses for their IP-related income. In this paper, we analyze the effects of patent box regimes when countries can simultaneously use patent boxes and R&D subsidies to promote innovation. We...

The majority of countries around the world provide tax incentives for business philanthropy. However, little is known about the responsiveness of businesses to this tax treatment. This paper expands on this scant literature by focusing on the Armenian tax system which provides incentives for...

This paper evaluates the Multilateral Convention to implement Pillar I Amount A, released by the OECD in October 2023, and the alternative proposal of Art. 12B for tax treaties suggested by the UN, with a particular emphasis on the perspective of developing countries. We conduct a comparative...

Infolge der Globalisierung des Wettbewerbs und verstärkter Maßnahmen zum Abbau von Handelsbarrieren in der Europäischen Union tritt die Bedeutung von Ländergrenzen für unternehmerische Handlungen zunehmend in den Hintergrund. Dies kann zu einem erhöhten Wettbewerb in Grenzgebieten führen....

This paper addresses the question of how firms react to tax incentives in a formula apportionment (FA) tax regime. Under FA, profits of all consolidated entities of a business group are summed and then allocated according to a formula based on FA factors. We hypothesize that firms may change the...

We examine the capital market reaction to the announcement of the European Union (EU) to introduce a public tax country-by-country reporting (CbCR) regime. By employing an event study methodology, we find a significant cumulative average abnormal return (CAAR) of -0.699%, which translates into a...

We create a novel database of hand-collected information from the country-by-country reports (CbCRs) of more than 100 multinational bank groups headquartered in the EU for 2014-2016. We compare this new dataset with information from Orbis and Bank Focus to assess in how far the new disclosure...

Previous research argues that law expresses social values and could, therefore, influence individual behavior independently of enforcement and penalization. Using three laboratory experiments on tax avoidance and evasion, we study how legality affects individuals' decisions. We find that,...