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Simon Roberts,Catherine Corbett,Reena das Nair
AbstractWhen assessing whether a merger is likely to substantially prevent or lessen competition, the Competition Act, No. 89 of 1998, as amended, specifies that the Commission should assess the strength of competition by taking into account the degree o...
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Marisa Pessoa Gonçalves, Pedro M. Nogueira Reis and António Pedro Pinto
In this study, we provide a thorough analysis, conducted on a company-by-company basis, of the impact of bank concentration and the bank-relative power of banks on firm profitability, financing costs, and capital structure in a small economy like Portuga...
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Jin Han and Hongmei Chang
In the context of the energy crisis and global climate deterioration, the sustainable development of clean energy will become a new direction for future energy development. Based on the development process of clean energy in China in the past ten years, ...
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Thang Trung Nguyen, Hung Duc Nguyen and Minh Quan Duong
The paper applies jellyfish search algorithm (JSA) for reaching the maximum profit of IEEE 30-node and IEEE 118-node transmission power networks considering electrical market and wind turbines (WTs). JSA is compared with the particle swarm optimization (...
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Yu Jiang, Changyu Qian, Jie Yu, Luyao Zhou, Zheng Wang, Qian Chen, Yang Wang and Xiaole Ma
As the double carbon target continues to be promoted and the installed capacity of gas-fired power generation gradually expands, whether and when gas-fired power generation should enter the market is a major concern for the industry. This paper analyzes ...
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Massimiliano Caporin, Fulvio Fontini and Samuele Segato
This paper focuses on the relationship between the European Union Emission Trading System allowances? prices and the Italian electricity price, aiming at assessing whether such a mechanism has been a driver for the decarbonization of the power sector. To...
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Maria Chiara D'errico
This study run experiment aiming to provide a ??exible and analytically elegant framework to reliably estimate the price elasticity of electricity demand. Inference pertains to the demand at hourly level in the Italian wholesale electricity market and us...
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Due to an imminent fossil energy crisis and environmental pollution, renewable energy, such as photovoltaics, has been vigorously developing. However, the output of photovoltaic energy has strong volatility and intermittency. Thus, the photovoltaic gener...
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Guoliang Luo, Erli Dan, Xiaochun Zhang and Yiwei Guo
The total grid-connected installed capacity of wind power in northwest China has grown from 16,260 MW in 2013 to 43,290 MW in 2016; an increase of 88.7% each year. However, this region has suffered from increasingly serious wind curtailment since 2014, a...
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Jaber Valinejad, Mousa Marzband, Mudathir Funsho Akorede, Ian D Elliott, Radu Godina, João Carlos de Oliveira Matias and Edris Pouresmaeil
The aim of this paper is to provide a bi-level model for the expansion planning on wind investment while considering different load ranges of power plants in power systems at a multi-stage horizon. Different technologies include base load units, such as ...
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Mariusz Swora,Jacek Kaminski
Pág. 29
The present model analyses how the state would provide services when the change of power depends upon the performance of the state. Agents can evaluate state performance based either only on the receipt of government services, or both on the benefit from...
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Javier Bustos-Salvagno and Fernando Fuentes H.
Having a well-adapted transmission network is key for reaching a sustainable energy system, where generators and consumers participate in an efficient market. The purpose of the present research is to estimate the impact on the final prices of the interc...
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Sanderson Abel,Pierre le Roux
AbstractThe study evaluates the nature of market structure, and the degree and determinants of market power in the Zimbabwean banking sector during the period 2009-2014. The study employs the Lerner Index approach method to assess the market power of ban...
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Hao Bai, Shihong Miao, Xiaohong Ran and Chang Ye
A virtual power plant takes advantage of interactive communication and energy management systems to optimize and coordinate the dispatch of distributed generation, interruptible loads, energy storage systems and battery switch stations, so as to integrat...
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Pamela Mondliwa,Simon Roberts
AbstractThis article reviews the regulation of liquid fuels in South Africa over the past decade. We first briefly assess the regulatory regime and how the regulatory functions have been carried out. We then consider the influence of security of supply c...
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Rodrigo Menon Simões Moita, Daniel Silva
Pág. 527 - 552
This study seeks to understand the competitive pattern and strategy of the firms in the Brazilian automobile financing market. First, we analyzed the strong segmentation observed in this market, determining market niches. We then estimated reaction funct...
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N. O. Logvinova
Pág. 67 - 69
As compared to transportation of loads on tariff distance, it is economic grounded on occasion, it is advantageous to send trains on parallel directions which have more simple type, but longer tariff. With the staring-up of wholesale market of electric p...
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Haifeng Zhang, Feng Gao, Jiang Wu, Kun Liu and Xiaolin Liu
Wind Power Producers (WPPs) seek to maximize profit and minimize the imbalance costs when bidding into the day-ahead market, but uncertainties in the hourly available wind and forecasting errors make the bidding risky. This paper assumes that hourly wind...
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Minh Y Nguyen, Dinh Hung Nguyen and Yong Tae Yoon
Under a deregulated environment, wind power producers are subject to many regulation costs due to the intermittence of natural resources and the accuracy limits of existing prediction tools. This paper addresses the operation (charging/discharging) probl...
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Ye. P. Blokhin,A. N. Pshinko,V. V. Skalozub
Pág. 75 - 87
The specified model of traction?s modes computation, which takes into account the cost of active and reactive energy in the conditions of application of variable tariffs for electric power payment of is developed.
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