Choices, Limits and Consequences of Harmonisation of Commercial LawThe harmonisation of private commercial law and the application of the various instruments of harmonisation are becoming increasingly complex. New formal or informal means of harmonisation are added to the panorama of harmonisation instruments and new actors, be it at global, regional or national level, are introduced as well. Regional harmonisation sets its footprint both internally and externally. Innovative (or reintroduced) methods and phenomena