Economic regulation of public utilities has become a worldwide phenomenon with the preceding privatisation stream. It is questionable to transfer regulatory models hastily without customising the policy options or introducing necessary institutional reforms enabling the achievement of expected results of regulatory reform. Institutional configuration of a country affects credibility of regulatory commitments, quality of regulatory design, and way of policy transfer. Turkey's energy market regulation experience confirms the decisive role of institutions in shaping the regulatory framework. (C) 2011 Elsevier Ltd. All rights reserved.