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U.S. Department of Energy
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Public Utility Commissioner selection and electric utilities' cost of capital: Part 1, The overall cost of capital: Final report for 1986/87 SOMED Project

Technical Report ·
OSTI ID:5115705
Utilities in states with elected Public Utility Commissioners (PUC)'s may face a higher cost of capital. The objective of this project is to determine if the direct election of PUC's has any effect on electric utilities cost of capital. The first part of the project is an analysis of the overall cost of capital of electric utilities. We use a book-value-weighted average of the costs of short and long term debt and common and preferred equity for 1982. A random coefficient regression model is used to analyze the effects of political and financial variables on the overall cost of capital. We find that direct election of the PUC has no effect on this measure of the overall cost of capital. This analysis is presented in Part 1 of the report. The second part of the project is an analysis of electric utility bond ratings for the period 1979-1983. Bond ratings are widely used to assess the quality of bonds, and are viewed as reflecting the degree of credit and default risk. An N-chotomous probit model is used to analyze the effects of political and financial variables on bond ratings. We find that direct election of the PUC has a significant negative effect on electric utilities bond ratings. This analysis is presented in Part 2 of the report.
Research Organization:
Alabama Univ., Birmingham (USA); McNeese State Univ., Lake Charles, LA (USA)
OSTI ID:
5115705
Report Number(s):
NP-8010873; ON: TI88010873
Country of Publication:
United States
Language:
English