296 research outputs found

    A waste of energy? A critical assessment of the investigation of the UK Energy Market by the Competition and Markets Authority

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    This document is the accepted manuscript version of the following article: Chrysovalantis Amountzias, Hulya Dagdeviren and Tassos Patokos, ‘A waste of energy? A critical assessment of the investigation of the UK energy market by the Competition and Markets Authority’, Competition & Change, Vol. 21 (1): 45-60, February 2017. The final version of this paper is available at doi: http://journals.sagepub.com/doi/pdf/10.1177/1024529416678070. Published by SAGE Publishing.In this paper, we assess the findings of the UK energy market investigation by the Competition and Markets Authority, conducted during June 2014–June 2016.We argue that the results of the investigation have been advantageous for the large energy companies and they risk failing to bring any significant and positive change to the energy industry.We highlight three major aspects of the Competition and Markets Authorities assessment. First, the panel examined retail and wholesale segments of the energy industry in isolation, which can be misleading in the assessment of vertical integration. It also considered new entries to the sector as a sign of competitive strength when many were due to favourable government policies in the form of exemptions from various obligations. Second, its conclusion that a position of unilateral market power by the large energy companies arises from weak customer engagement (i.e. low switching rates) shifts the focus and responsibility for the problems of the energy markets away from the conduct of the companies onto customers. Finally, the investigation placed an overemphasis on competition without due reference to its consequences for consumers’ welfare.Peer reviewe

    The feed-in tariff in the UK : a case study focus on domestic photovoltaic systems

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    This paper explores the photovoltaic (PV) industry in the United Kingdom (UK) as experienced by those who are working with it directly and with consideration of current standards, module efficiencies and future environmental trends. The government's consultation on the comprehensive review for solar PV tariffs, proposes a reduction of the generation tariff for PV installations in the UK of more than 50%. The introduction of the Feed-In Tariffs scheme (FITs) has rapidly increased deployment of PV technologies at small scale since its introduction in April 2010. The central principle of FIT policies is to offer guaranteed prices for fixed periods to enable greater number of investors. A financial analysis was performed on two real-life installations in Cornwall, UK to determine the impact of proposed cuts to the FIT will make to a typical domestic PV system under 4 kW. The results show that a healthy Return on Investment (ROI) can still be made but that future installations should focus on off-setting electricity required from the national grid as a long term push for true sustainability rather than subsidised schemes. The profitability of future installations will have to be featured within in-service and end-of-service considerations such as the feed-in tariff, module efficiencies and the implications of costs associated with end-of-life disposal

    Back to the future? Regulating Residential Energy Markets

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    Regulation in many markets is responding to ‘behavioural’ consumers who do not conform to the model of self-interested maximisation inherent in the classical economic models which informed the regulatory framework of privatised UK industries. This paper traces the discussion of residential energy prices from the opening of markets in 1996 and removal of caps on retail prices in 2002 to the call for their reintroduction at the 2017 election. Price discrimination has been a policy issue at several points on this journey, and its interpretation has changed as the market has moved from monopoly supply to a market with many firms. The focus has moved from company offers to consumer response and outcomes, incorporating the demand side as well as the supply side. As in many areas, regulatory practice runs ahead of theory, challenging economists to develop new models which can inform policy in such markets

    Non-discrimination clauses in the retail energy sector

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    The British Energy regulator will soon review a non-discrimination licence condition which it imposed to ensure that energy retailers charge the same mark-up in different regions. Many consumers are loyal to incumbent firms, necessitating heavy discounting by entrants to attract customers, which had led to regional price discrimination. Matching characteristics of the energy market to models of discrimination, we identify the necessary conditions for the licence condition to have a positive effect for consumers, and explore whether the policy has helped potentially „vulnerable? consumers. We conclude that the most likely effect of the licence condition is to reduce competition in the mainstream energy markets, and welcome the regulator?s latest review of the retail market

    Infrastructure transformation as a socio-technical process - Implications for the governance of energy distribution networks in the UK

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    This paper seeks to uncover and examine the complex set of governance challenges associated with transforming energy distribution networks, which play a key enabling role in a low carbon energy transition. We argue that, although the importance of such infrastructure networks to sustainability and low carbon transitions in the energy, water and mobility sectors is clear, there is relatively little understanding of the social and institutional dimension of these systems and appropriate governance strategies for their transformation. This may be because the prevalent model of infrastructure governance in the energy and other sectors has prioritised short term time horizons and static efficiencies. In this paper we draw on the social shaping of technology literature to develop a broader understanding of infrastructure change as a dynamic socio-technical process. The empirical focus of the paper is on the development of more flexible and sustainable energy distribution systems as key enablers for the UK's low carbon transition. Focusing on electricity and heat networks we identify a range of governance challenges along different phases of the 'infrastructure lifecycle', and we draw lessons for the development of governance frameworks for the transformation of energy infrastructure more generally

    A barrier and techno-economic analysis of small-scale bCHP (biomass combined heat and power) schemes in the UK

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    bCHP (Biomass combined heat and power) systems are highly efficient at smaller-scales when a significant proportion of the heat produced can be effectively utilised for hot water, space heating or industrial heating purposes. However, there are many barriers to project development and this has greatly inhibited deployment in the UK. Project viability is highly subjective to changes in policy, regulation, the finance market and the low cost fossil fuel incumbent. The paper reviews the barriers to small-scale bCHP project development in the UK along with a case study of a failed 1.5MWel bCHP scheme. The paper offers possible explanations for the project's failure and suggests adaptations to improve the project resilience. Analysis of the project's: capital structuring contract length and bankability; feedstock type and price uncertainty, and plant oversizing highlight the negative impact of the existing project barriers on project development. The research paper concludes with a discussion on the effects of these barriers on the case study project and this industry more generally. A greater understanding of the techno-economic effects of some barriers for small-scale bCHP schemes is demonstrated within this paper, along with some methods for improving the attractiveness and resilience of projects of this kind

    The diversity of residential electricity demand – a comparative analysis of metered and simulated data

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    A comparative study between simulated residential electricity demand data and metered data from theUK Household Electricity Survey is presented. For this study, a high-resolution probabilistic model wasused to test whether this increasingly widely used modelling approach provides an adequate represen-tation of the statistical characteristics the most comprehensive dataset of metered electricity demandavailable in the UK. Both the empirical and simulated electricity consumption data have been analysedon an aggregated level, paying special attention to the mean daily load profiles, the distribution of house-holds with respect to the total annual demands, and the distributions of the annual demands of particularappliances. A thorough comparison making use of both qualitative and quantitative methods was madebetween simulated datasets and it’s metered counterparts. Significant discrepancies were found in thedistribution of households with respect to both overall electricity consumption and consumption ofindividual appliances. Parametric estimates of the distributions of metered data were obtained, and theanalytic expressions for both the density function and cumulative distribution are given. These can beincorporated into new and existent modelling frameworks, as well as used as tools for further analysis
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