There is no divine truth about what the Arm’s Length Standard (ALS) actually means. Its content can only be determined by a decision, which can be reached by a court or by means of political consensus. There is no international tax court with jurisdiction to promote harmonization among countries on the content of the ALS and all efforts in this direction are made by means of negotiation. Such decisions affect not only the extent to which double (non-)taxation will be avoided, but also concern the country to which income is allocated, which may render the issue controversial where countries present distinct patterns of capital in- and outflow[