The paper discussed the economic theory of international antitrust institutions. Economic theory shows that non …-coordinated competition policies of regimes that are territorially smaller than the international markets on which business companies compete … homogenous competition rules do not represent a first-best solution either. After reviewing the existing international antitrust …

firms in every connected country into international markets and perhaps value up their market position. Therefore, the world … attempts to regulate the e-economy on an international level as there are uncertainties in legal certainty, data protection or … playing fields of co-ordination in ecommerce are relevant in general and how they are recently implemented in international co …

international economic institutions, in particular the WTO. On a theoretical level, the paper distinguishes different notions of …