Paper by: Reuven S. Avi-Yonah The existing network of over 2,500 bilateral double tax treaties (DTTs) represents an important part of international law. The current DTTs are all based on two models, the OECDThe Organisation for Economic Co-operation and DevelopmentThe Organisation for Economic Co-operation and Development (OECD) is an international organisation comprising 38 member countries, established to foster economic growth, trade, and development on a global scale. Founded in 1961, the OECD provides a forum for governments to collaborate, share policy experiences, and develop solutions to common economic challenges. The OECD's core mission is to promote policies that improve... More (OECDThe Organisation for Economic Co-operation and Development (OECD) is an international organisation comprising 38 member countries, established to foster economic growth, trade, and development on a global scale. Founded in 1961, the OECD provides a forum for governments to collaborate, share policy experiences, and develop solutions to common economic challenges. The OECD's core mission is to promote policies that improve... More) is an international organisation comprising 38 member countries, established to foster economic growth, trade,
