This book gathers a series of studies by scholars who have dedicated these last few years to research in the field of participatory democracy. Their purpose is precisely to engage in a theoretical discussion about the value of participatory democracy in the 21st century. Part I deals with the challenge of antipolitics. This is one of the greatest challenges faced by contemporary democratic theory: How can it be possible to take into account in political decision-making processes those whose voices issue disagreement with the available alternatives in the exact same political decision-making...