Efficiency and Regulation of the Slovenian Electricity Distribution Companies

Energy demand, and in particular electricity demand in India has been growing at a very rapid rate over the last decade. Given, current trends in population growth, industrialisation, urbanisation, modernisation and income growth, electricity consumption is expected to increase substantially in the coming decades as well. Tariff reforms could play a potentially important role as a demand side management tool in India. However, the effects of any price revisions on consumption will depend on the price elasticity of demand for electricity. In the past, electricity demand studies for India published in international journals have been based on aggregate macro data at the country or sub-national/ state level. In this paper, price and income elasticities of electricity demand in the residential sector of all urban areas of India are estimated for the first time using disaggregate level survey data for over thirty thousand households. Three electricity demand functions have been estimated using monthly data for the following seasons: winter, monsoon and summer. The results show electricity demand is income and price inelastic in all three seasons, and that household, demographic and geographical variables are important in determining electricity demand, something that is not possible to determine using aggregate macro models alone.

[1]  M. Pollitt,et al.  Benchmarking and regulation: international electricity experience , 2000 .

[2]  J. Vickers,et al.  RPI-X Price Cap Regulation , 1991 .

[3]  Deena Larsen The Economic Mirror , 2003, J. Digit. Inf..

[4]  Michael G. Pollitt,et al.  Ownership and Performance in Electric Utilities , 1998 .

[5]  Roberto Fazioli,et al.  L'intervento pubblico e l'efficienza possibile , 1996 .

[6]  I. Stelzer Britain's Newest Import: America's Regulatory Experience , 1988 .

[7]  Massimo Filippini,et al.  Is Scale and Cost Inefficiency in the Swiss Bus Industry a Regulatory Problem? Evidence from a Frontier Cost Approach , 1994 .

[8]  D. Helm BRITISH UTILITY REGULATION: THEORY, PRACTICE, AND REFORM , 1994 .

[9]  Paul L. Joskow,et al.  Incentive Regulation For Electric Utilities , 1986 .

[10]  G. Battese,et al.  Frontier production functions, technical efficiency and panel data: With application to paddy farmers in India , 1992 .

[11]  K. Salvanes,et al.  Productivity differences in multiple output industries: An empirical application to electricity distribution , 1994 .

[12]  Mark J. Roberts Economies of Density and Size in the Production and Delivery of Electric Power , 1986 .

[13]  H S Luft,et al.  Competition and regulation. , 1985, Medical care.

[14]  M. Waterson,et al.  The Comparative Efficiency of Public and Private Enterprise in Britain: Electricity Generation between the World Wars , 1985 .

[15]  Matthew Bishop,et al.  The Regulatory Challenge , 1995 .

[16]  M. Filippini Cost and scale efficiency in the nursing home sector , 1999 .

[17]  Léopold Simar,et al.  Estimating efficiencies from frontier models with panel data: A comparison of parametric, non-parametric and semi-parametric methods with bootstrapping , 1992 .

[18]  G. Battese,et al.  Identification of Factors Which Influence the Technical Inefficiency of Indian Farmers , 1996 .

[19]  Massimo Filippini,et al.  Are Municipal Electricity Distribution Utilities Natural Monopolies , 1998 .

[20]  Richard Cornes,et al.  Duality and modern economics , 1993 .

[21]  Massimo Filippini,et al.  Regional differences in electricity distribution costs and their consequences for yardstick regulation of access prices , 2001 .

[22]  C. Lovell,et al.  On the estimation of technical inefficiency in the stochastic frontier production function model , 1982 .

[23]  G. Battese Frontier production functions and technical efficiency: a survey of empirical applications in agricultural economics , 1992 .

[24]  A critical review of deregulated foreign electric utility markets , 1997 .

[25]  Tim Coelli,et al.  A Guide to Frontier version 4. 1: A Computer Program for Stochastic Frontier Production and Cost Fu , 1996 .

[26]  Martín A. Rossi,et al.  Technical change and efficiency measures: the post-privatisation in the gas distribution sector in Argentina , 2001 .

[27]  S. Bailey,et al.  Public Sector Economics , 1995 .

[28]  M. Filippini Economies of scale and utilization in the Swiss electric power distribution industry , 1996 .