The creation of the Single Market, with its 175 million employments, 21 million undertakings and 500 million consumers, is one of the most emblematic projects of the European integration process, an uncontestable success in spite of its imperfections. This book aims at, on the one hand, reminding the value of the Single Market and the importance of preserving its achievements; and on the other hand, identifying its lacunae, discussing some of them and advancing proposals to fill the gaps and to improve its functioning…