We analyze the best price clauses (BPCs) of online travel agents (OTAs) using meta-search price data of nearly 30,000 hotels in different countries. We find that BPCs influence the pricing and availability of hotel rooms across online sales channels. In particular, the abolition of Booking.com's...

After intensive and extensive preparation, the European Commission released the long-awaited proposal for a Council Directive on a Common Consolidated Corporate Tax Base (CCCTB) on March 16, 2011. In the context of the Europe 2020 Strategy, major objectives of the proposed CCCTB are the...

Aggressive tax planning efforts of highly profitable multinational companies (Base Erosion and Profit Shifting (BEPS)) have recently become the subject of intense public debate. As a response, several international initiatives and parties have called for more transparency in financial reporting,...

This paper discusses tax policy measures to reduce corporate tax avoidance by extending taxation in the source country without imposing double taxation. We focus on four options: Bilaterally restricting interest and royalty deductibility, introducing an inverted tax credit system, levying...

The employment effects of an ecological tax reform depend decisively on the presence of a profit tax and on the extent to which profits are taxed. This is shown in a model where firms have monopoly power on product markets and bargain over wages with unions on the labour market. In the setting,...

When we analyse the labour market consequences of labour tax reforms in a model of firm-union wage bargaining, minor changes in the formulation of the union's fallback option can have drastic effects. This paper compares two variants of the model in which either workers have no reemployment...

This article deals with the decision taken by the Court of Justice of the European Union in Sopora (Case C-512/13), which was decided by the Grand Chamber of the ECJ on 24 February 2015. It concerns the question of whether a specific requirement to obtain a tax advantage for foreign (incoming)...

This article examines the decision of the CJEU in Brisal and KBC Finance Ireland (Case C-18/15) of 13 July 2016. Following a Portuguese reference for a preliminary ruling, the Court's decision provides further clarification on the permissibility of withholding taxation within the European Union....

This article examines the decision of the decision of the ECJ on SECIL (Case C-464/14), in which the 5th Chamber of the Court of Justice of the European Union (ECJ) delivered its decision on 24 November 2016, following the Opinion of Advocate General Wathelet of 27 January 2016. The case...