A guide to the Anti-Tax Avoidance Directive / edited by Werner Haslehner, Professor of Law, ATOZ Chair for European and International Taxation, Katerina Pantazatou, Associate Professor of Tax Law, University of Luxembourg, Luxembourg, Georg Kofler, Professor of Law, Institute for Fiscal Law, Tax Law and Tax Policy, Johannes Kepler University of Linz and Alexander Rust, Professor of Tax Law, Institute for Austrian and International Tax Law, Vienna University of Economics and Business, Austria