We analyse tax competition with corporate profit taxes in a common market where tax revenues are allocated according to an apportionment formula. As a general rule, tax competition is sharper the higher is the tax elasticity of the apportionment formula which, in turn, depends on the properties...

Soft law plays an important role in the regulation of international tax matters. This paper focuses on the case of the OECD Transfer Pricing Guidelines and analyses the relationship between this non-binding instrument and the formal sources of law. From the perspective of international law, the...