Publicity about tax avoidance techniques of multinational corporations and wealthy individuals has moved discussion of international income taxation from the backrooms of law and accounting firms to the front pages of news organizations around the world. In the words of a top Australian tax official, international tax law has now become a topic of barbeque conversations. Public anger has, in turn, brought previously arcane issues of international taxation onto the agenda of heads of government around the world. Despite all the attention, however, issues of international income taxation are...