The major diffculties in assessing market power in electricity wholesale spot markets mean that great weight should be placed upon assessing market outcomes against the fundamental determinants of supply, demand and competition. In this spirit we study whether the New Zealand market has been a...

The new public management of the 1980s was based in part on a range of important new insights about the role of transaction and agency costs arising from contractual incompleteness in defining the boundaries of the firm and the governance relationships within it. In this paper, we consider the...