Constitutional law has been and remains an area of intense philosophical interest, and yet the debate has taken place in a variety of different fields with very little to connect them. In a collection of essays bringing together scholars from several constitutional systems and disciplines, Philosophical Foundations of Constitutional Law unites the debate in a study of the philosophical issues at the very foundations of the idea of a constitution: why one might be necessary; what problems it must address; what problems constitutions usually address; and some of the issues raised by...