The discussion and empirical analysis of the increasing citizen dissatisfaction with existing representative institutions has become a central concern for political science in recent decades. Political theory has also contributed to this debate by focusing increasingly on non-elective forms of participation and representation. Paradoxically, there has not been a significant dialogue between political theory and empirical research that would aim to understand whether these non-elective forms of participation and representation are to be conceived as a complement, a diversion or even a full-blown alternative to electoral representation. Is representation dispensable? What are the alternatives to existing institutions? How are existing institu...