The relationship between policy objectives, free markets, and the technicalities of electricity production, network flow, supply and consumption, is not a simple one. In this context the book relates electricity market structures, economics for electricity, and derivative pricing of electricity. It is intended as a companion for all those with an interest in the electricity supply industry, including participants, traders, students, stakeholders, and policy makers and implementers. INDICE: 01.The Basics. 02.Structure, Operation and Management of the Electricity Supply Chair. 03 Policy # Issues, Priorities. Stakeholders, Influencers. 04.Liberalisation, Deregulation and Regulation. 05.Market Structures for Electricity. 06.Power Capacity. 07.Location. 08.Environment, Amenity, Corporate Responsibility. 09.Price and Derivatives Modelling. 10.Economic Principles in Relation to the ESI. 11.Financial Modelling of Power Plant. 12.Security of Supply.