Showing 1 - 8 of 8
Deregulation of Japanese electric power industry began in 1995. After the amendment of Electricity Utility Industry Law in 1995, competition was partially introduced in a generation sector and retail competition started from 2000. Eligibility to choose suppliers was gradually extended from...
Persistent link: https://www.econbiz.de/10005022791
This study examines the cost structure of Japanese electric power industry to investigate whether a structural reform on the industry really enhances a cost-saving benefit to consumers. A composite cost function model, using a panel data set, is used for this study. The data set consists of nine...
Persistent link: https://www.econbiz.de/10010636167
Many economists such as Wilson (2002) [Wilson, R., 2002. Architecture of power market, Econometrica, 70, 1299-1340] have considered that there are similarities between electricity and gas services in the US electric utility industry. Hence, they expect a synergy effect between them. However, the...
Persistent link: https://www.econbiz.de/10008473874
This study investigates the causality from environmental investment (as a long-term effort) and expenditure (as a short-term effort) to financial performance in the US electric utility industry. The industry is one of the large air polluters in the United States. This empirical study finds that...
Persistent link: https://www.econbiz.de/10008473889
Data Envelopment Analysis (DEA) has been widely used for performance evaluation of many organizations in private and public sectors. This study proposes a new DEA approach to evaluate the operational, environmental and both-unified performance of coal-fired power plants that are currently...
Persistent link: https://www.econbiz.de/10008522874
Energy policy depends on a proper use of methodology in guiding a large energy issue such as the global warming and climate change. DEA is one of such methodologies that are often used for preparing environmental policy, which is closely linked to various energy issues. Unfortunately, the use of...
Persistent link: https://www.econbiz.de/10010572884
This study proposes a new use of Data Envelopment Analysis (DEA) to measure the operational, environmental and both-unified efficiency measures of US coal-fired power plants. The power plants produce not only desirable outputs (e.g., electricity) but also undesirable outputs (e.g., CO2 and NOx)...
Persistent link: https://www.econbiz.de/10008863674
Sueyoshi et al. (2009) have examined a synergy effect between electricity and gas services in the US electric utility industry. They have compared electricity-specialized firms with diversified utility firms in their financial performance and corporate value. A problem of their study is that it...
Persistent link: https://www.econbiz.de/10008863686