Public enterprises are production units of goods or services under government control. In spite of wide privatizations in the last two decades, public provision in this form can be observed in many countries and sectors, particularly in education, health, transport, energy and environment. This...

Traditionally, the electricity market has been characterized by vertically integrated monopolies due to the special features of this commodity, such as non-storability in the longer term, the physical laws requiring instant equation of supply and demand and the need for a complex and integrated...