The first chapter of the book “Rail economics, policy and regulation in Europe”, sets the stage and recalls the fundamentals of rail economics and regulation in the context of de-regulation and re-regulation as promoted by the European Commission. It focuses on the specific role that regulation and regulators play – and are supposed to play – in the shaping of the European railway sector (past) or industry (future). It does so by considering the economic dimensions of railway de-and re-regulation, as opposed to the technical and safety dimensions. This chapter is divided into three distinct sections. The first section presents the European Commission’s (EC) history and programme of railway de-regulation and re-regulation, especially with re...