TY - GEN AU - Coelli, Tim TI - A primer on efficiency measurement for utilities and transport regulators SN - 0-8213-5379-9 U1 - 388 CY - Washington D.C PB - The World Bank KW - Transportation KW - Environment KW - Quality KW - Privatization KW - Transports N1 - Bibliography: p.123-130; M ER -