Hjalmarsson L and A Veiderpass (1992). “Efficiency and Ownership in Swedish Electricity Retail Distribution.” in Gulledge TR and CAK Lovell (eds.) International Applications of Productivity and Efficiency Analysis.
Hjalmarsson L and A Veiderpass (1992). “Efficiency and Ownership in Swedish Electricity Retail Distribution.” in Gulledge TR and CAK Lovell (eds.) International Applications of Productivity and Efficiency Analysis.