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Economic and Policy Challenges of Energy

A special issue of Energies (ISSN 1996-1073). This special issue belongs to the section "C: Energy Economics and Policy".

Deadline for manuscript submissions: closed (12 December 2023) | Viewed by 25619

Special Issue Editors


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Guest Editor
Faculty of Agriculture and Economics, University of Agriculture in Krakow, Al. Mickiewicza 21, 31-120 Kraków, Poland
Interests: circular economy; sustainable development economy; cleaner production practices; sustainable production; energy policy; energy use and consumption; sustainable consumption; waste minimization; international competitiveness; competitiveness in regional scale; quantitative methods in economics; statistical analysis and inference; statistical modeling; categorical data analysis; multivariate statistics
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Guest Editor
Urban Economics Group, Wageningen University and Research, 6706KN Wageningen, The Netherlands
Interests: innovation; entrepreneurship; sustainability; economics
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Guest Editor
Department of Bioprocess Engineering, Energetics and Automatization, Faculty of Production and Power Engineering, University of Agriculture in Krakow, Balicka Street 116b, 30-149 Krakow, Poland
Interests: sustainable development economy; economic issues of renewable energy; competitiveness in local and regional scale; methods and techniques of research on socio-economic phenomena and processes; investment processes
Special Issues, Collections and Topics in MDPI journals

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Guest Editor
Faculty of Production and Power Engineering, University of Agriculture in Kraków, Balicka 116B, 30-149 Kraków, Poland
Interests: energy; renewable energy; photovoltaic systems; control systems; drive systems; solar collectors; heating systems in cultivation under cover; heating systems; energy management
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Special Issue Information

Dear Colleagues,

The world economy still relies on fossil fuels and oil, coal, and gas play dominant roles in global energy systems. According to the International Energy Agency (IEA), 81% of the total supply of primary energy to the global economy comes from coal, oil and natural gas. Since the first quarter of 2020, the prices of the three main traditional energy sources have increased by 350%. Since our civilization is still fueled by fossil fuels, the world economy has plunged into crisis.

The recent increases in energy prices and the resulting surge in the prices of other goods are unprecedented in the history of the modern economy. Additionally, these upsurges are total. They affect electricity, heating, transport, manufacturing and all other areas. Unprecedented prices surge affect producers (who are forced to reduce production), consumers (who reduce consumption), but also politicians (who are obliged to create plans for the provision of economic resources).

On the one hand, the crisis paves the way for the fossil fuel industry to continue operating longer than previously anticipated. However, the challenge in this respect for most economies is the low elasticity of fossil fuel supplies. Keeping energy costs down requires significant investments. However, capital expenditures are not growing at a pace that ensures adequate adjustments, leading to increases in energy prices. On the other hand, it seems that the energy crisis will accelerate the green transformation. Europe has the most energy-efficient economy in the world and was already at the forefront of the green transition before the crisis. The current energy crisis is likely to further accelerate the energy transition in Europe. Thus, Europe has a chance to become a leader in the field of energy technologies. As a result of the transformation, the European energy sector will become more competitive, paving the way for export success. Despite the fact that China is the largest producer of photovoltaic panels, Europe will also play a leading role in this field in the future.

The green transformation accelerates electrification, which is associated with stimulating the development of non-fossil energy sources. The progress of the green transformation depends on the availability of effective energy storage technologies. Green energy sources tend to produce an oversupply of electricity at certain times that needs to be stored. Technologies with prospective applications in this area include the conversion of electricity into hydrogen through water electrolysis and fuel cells, as well as batteries and electric vehicles used as network load stabilizers.

The experience of the energy crisis will probably induce many countries to reevaluate the idea of energy self-sufficiency. Following Europe's drive to become independent of Russia for resources, Africa will need to fill this gap. As a result of such a turn, Europe will begin to compete with China for resources in this area. Such direct and long-term rivalry will undoubtedly lead to new geopolitical tensions.

Globalization has been the driving force behind low inflation in the world economy in recent decades. In financial markets, the progress of globalization has been crucial for equity markets and emerging markets. Hence, the slowdown of globalization processes will put pressure on inflation growth. There are many indications that the energy crisis will accelerate deglobalization and the world economy will divide into two competing systems. The energy crisis will lead to reshuffles in the global economy. It will potentially initiate a slowdown in development in some regions of the globe, and initiate development in other regions. Africa is perceived as a continent with the potential for a revitalization. Deglobalization will cause chaos in countries with structural trade surpluses. Among the consequences of deglobalization, threats to the US dollar as a reserve currency are also mentioned.

Each crisis situation is unique. Nevertheless, it is the reaction to it that determines future development opportunities, and, as past experience shows, it can push society onto a new path of development. Due to the complexity of developmental patterns, society moves from one crisis to another in its evolution. Despite a number of negative effects, from this perspective, crises can also be seen as turning points on the path of development.

Dr. Jacek Artur Strojny
Dr. Johan Van Ophem
Dr. Anna Krakowiak-Bal
Dr. Jarosław Knaga
Guest Editors

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Keywords

  • changes in energy consumption trends
  • developments in trends in the consumption of goods in response to changes in the energy market
  • crises as opportunities for development and drivers of innovation
  • evolution of energy supply chains and industry in general
  • the role of energy security and energy self-sufficiency in the national economy
  • the crisis as an opportunity for renewable energy or a return to traditional sources
  • green transformation trends
  • developments in technologies related to the storage of green energy surpluses
  • geothermal energy is underestimated and should be supported in europe in the future
  • deglobalization as a reaction to the crisis and its consequences for the world economy

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Related Special Issue

Published Papers (12 papers)

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Research

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15 pages, 907 KiB  
Article
Beyond Personal Beliefs: The Impact of the Dominant Social Paradigm on Energy Transition Choices
by Johannes Platje, Katarzyna A. Kurek, Petra Berg, Johan van Ophem, Aniela Styś and Sławomir Jankiewicz
Energies 2024, 17(5), 1004; https://doi.org/10.3390/en17051004 - 21 Feb 2024
Cited by 1 | Viewed by 1002
Abstract
Energy transition towards a local resilient energy supply is necessary for energy security. Climate change and the threat of economic collapse are reasons to force society to become less dependent on fossil fuel. Small-scale solutions are expected to be more sustainable, as large-scale [...] Read more.
Energy transition towards a local resilient energy supply is necessary for energy security. Climate change and the threat of economic collapse are reasons to force society to become less dependent on fossil fuel. Small-scale solutions are expected to be more sustainable, as large-scale integrated networks are featured by complexity and difficult-to-notice vulnerabilities, creating system risks. This paper presents the results of empirical research among a sample of Polish business students (N = 205) on the importance of worldviews for the choice of the energy transition scenario (local solutions vs. large-scale solutions). Worldviews are represented here by the Dominant Social Paradigm (defined for the purpose of this study as the belief that liberal democracy, free markets, and technological development are to solve all type of problems). This study addresses two research questions: (1) Is there a difference in preference for the energy transition scenarios? (2) Does adherence to the Dominant Social Paradigm determine the choice of the scenario for energy transition? The results present a preference for non-cooperative solutions (individual household solutions and large-scale solutions), while no significant relation to the worldviews represented by the Dominant Social Paradigm has been found. The results suggest that preferences for individual and large-scale solutions may be influenced more by institutional factors than by personal worldviews. A policy implication is that a change in the socio-political institutions and strengthening local governance may be a prerequisite for a sustainable energy transition. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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19 pages, 2312 KiB  
Article
Calculation of the Potential Biogas and Electricity Values of Animal Wastes: Turkey and Poland Case
by Hasan Ertop, Atilgan Atilgan, Joanna Kocięcka, Anna Krakowiak-Bal, Daniel Liberacki, Burak Saltuk and Roman Rolbiecki
Energies 2023, 16(22), 7578; https://doi.org/10.3390/en16227578 - 14 Nov 2023
Cited by 3 | Viewed by 1398
Abstract
This research aimed to analyze the potential amount of electrical energy from biogas energy obtained from animal wastes in Turkey and Poland. Animal waste values were calculated by taking into account the recommended literature values. In determining the biomass energy potential of livestock [...] Read more.
This research aimed to analyze the potential amount of electrical energy from biogas energy obtained from animal wastes in Turkey and Poland. Animal waste values were calculated by taking into account the recommended literature values. In determining the biomass energy potential of livestock enterprises in Turkey and Poland, FAO’s 2012–2021 data were taken into account. The animal breeds selected as material in this study were cattle, goat, sheep, chicken, duck, goose, turkey, horse, pig, mule and donkey. Considering 10-year calculations, the potential amount of biogas energy that can be obtained from animal wastes for Turkey is 28,845,975 GJ, which is equivalent to 8,105,058 MWh of electrical energy. In Poland, the potential amount of biogas energy that can be generated from animal waste is 13,999,612 GJ, which is equivalent to 3,902,020 MWh of electricity. Moreover, it is estimated that the percentage of the potential amount of electricity to be obtained in 2021 to cover the amount of electricity consumed is 0.303% for Turkey and 0.392% for Poland. For 2021, the amount of economic gains that can be from electricity obtained was also calculated, and it was determined that this value can be 78,650,302 Euro for Turkey and 62,182,435 Euro for Poland. At the same time, it was calculated that the electricity needs of 406,170 houses in Turkey and 171,958 houses in Poland can be met in 2021. As a result, it is thought that the potential electricity to be obtained will contribute to determining energy gains and investment plans for biogas plants. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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28 pages, 1633 KiB  
Article
A Comprehensive Analysis of Renewable Energy Based on Integrating Economic Cybernetics and the Autoregressive Distributed Lag Model—The Case of Romania
by Armenia Androniceanu, Irina Georgescu, Ionuț Nica and Nora Chiriță
Energies 2023, 16(16), 5978; https://doi.org/10.3390/en16165978 - 14 Aug 2023
Cited by 9 | Viewed by 1545
Abstract
Renewable energy represents a crucial resource in the efforts to combat climate change and reduce dependence on fossil fuels. In the past few decades, Romania has lessened its environmental footprint and played an important role in actions against climate change. In this research, [...] Read more.
Renewable energy represents a crucial resource in the efforts to combat climate change and reduce dependence on fossil fuels. In the past few decades, Romania has lessened its environmental footprint and played an important role in actions against climate change. In this research, the energy sector in Romania is analyzed from a holistic perspective as a complex adaptive system by using econometric tools. The purpose of the research is to analyze the Romanian energy sector as a cybernetic system and to study the long-run and the short-run causal impact of greenhouse gas emissions (GHG) and renewable energy (RE) on real GDP per capita. The causality among GHG, foreign direct investment (FDI), RE, and real GDP is checked by means of the autoregressive distributed lag model (ARDL). The time series are extracted from Eurostat and OECD databases and cover the period 2000-2021. The results reveal that (i) the variables are cointegrated according to the ARDL bounds test; (ii) in the long run, GHG negatively impacts GDP, RE positively impacts GDP; (iii) in the short run, GHG and RE positively impact GDP; (iv) the speed of adjustment is around 32%. The study holds significance both for scholars and the policy makers from the governmental environment agencies that should decide how to effectively reduce GHG emissions, promote renewable energy adoption, and design policies to facilitate the transition to a low-carbon economy. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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15 pages, 3768 KiB  
Article
The Evaluation of Torrefaction Efficiency for Lignocellulosic Materials Combined with Mixed Solid Wastes
by Maja Ivanovski, Darko Goričanec and Danijela Urbancl
Energies 2023, 16(9), 3694; https://doi.org/10.3390/en16093694 - 25 Apr 2023
Cited by 8 | Viewed by 1324
Abstract
The paper presents the results of research aimed at evaluating the possibility of using selected biomass wastes to produce solid biofuels. In this work, the thermochemical properties of two lignocellulosic biomasses, namely, miscantshus (Miscanthus × Giganteus) and hops (Humulus lupulus), [...] Read more.
The paper presents the results of research aimed at evaluating the possibility of using selected biomass wastes to produce solid biofuels. In this work, the thermochemical properties of two lignocellulosic biomasses, namely, miscantshus (Miscanthus × Giganteus) and hops (Humulus lupulus), and non-lignocellulosic biomass, namely, municipal solid waste, and their mixtures (micanthus + municipal solid waste and hops + municipal solid waste) were studied using the torrefaction process as the main method for investigation. The effects of various torrefaction temperatures (250, 300, and 350 °C) and times (30 and 60 min) were evaluated. Proximate and ultimate analyses were performed on the torrefied samples. The following can be stated: as the torrefaction temperature and time increased, mass and energy yields decreased while the higher heating values (HHVs) and fuel ratios (FRs) increased, together with carbon contents (C). In addition, energy on return investment (EROI) was studied; the maximum EROI of 28 was achieved for MSW biochar at 250 °C for 30 min. The results of studying greenhouse gas emissions (GHGs) showed a reduction of around 88% when using torrefied biochar as a substitute for coal. In sum, this study shows that torrefaction pre-treatment can improve the physicochemical properties of raw biomasses to a level comparable with coal, and could be helpful in better understanding the conversion of those biomasses into a valuable, solid biofuel. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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21 pages, 1429 KiB  
Article
Influence of Sustainable Strategic Management on Methane Projects as Exemplified by the Jastrzębska Spółka Węglowa S.A. Mining Company
by Jacek Strojny, Krzysztof Witkowski and Sebastian Wąs
Energies 2023, 16(9), 3680; https://doi.org/10.3390/en16093680 - 25 Apr 2023
Cited by 2 | Viewed by 1410
Abstract
This article presents research conducted in one of the largest mining companies in the EU—Jastrzębska Spółka Węglowa S.A. It relates to how the implementation of sustainable strategic management has affected methane projects. In the study, a literature analysis was first conducted, establishing the [...] Read more.
This article presents research conducted in one of the largest mining companies in the EU—Jastrzębska Spółka Węglowa S.A. It relates to how the implementation of sustainable strategic management has affected methane projects. In the study, a literature analysis was first conducted, establishing the existence and significance of the research gap. Then, a group of experts from JSW S.A., during moderated workshops, prepared a multidimensional model describing the structure of the implementation of sustainable strategic management. The model was constructed and verified using the AHP method. As a result of the study, it was found that the implementation of sustainable strategic management resulted in a change of the company’s strategic priorities. Significant professionalization of management in the course of these projects was also observed. The most important and beneficial element of the implementation was the adoption of strategic goals related to the production of their very own energy based on methane emitted by mines. Other noteworthy elements of the change concern the introduction of continuous business case assurance during projects and the standardization of the project phase model. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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16 pages, 306 KiB  
Article
Information Value of Individual and Consolidated Financial Statements for Indicative Liquidity Assessment of Polish Energy Groups in 2018–2021
by Leszek Borowiec, Marzena Kacprzak and Agnieszka Król
Energies 2023, 16(9), 3670; https://doi.org/10.3390/en16093670 - 24 Apr 2023
Cited by 3 | Viewed by 1426
Abstract
Electricity is currently one of the most popular sources of energy. Considering such widespread use of electric energy, we may ask, what is the economic cost of producing and supplying it? The climate crisis and the social pressure associated with it have triggered [...] Read more.
Electricity is currently one of the most popular sources of energy. Considering such widespread use of electric energy, we may ask, what is the economic cost of producing and supplying it? The climate crisis and the social pressure associated with it have triggered the necessity to make further investments in renewable and low-emission energy sources, while the COVID-19 pandemic has abruptly limited electricity consumption in industry. All these factors can have an impact on disruptions or loss in the liquidity of companies responsible for supplying electricity to end users. Guaranteeing cash flow for energy sector entities is a prerequisite for energy supply continuity. In this context, the selection and application of reliable sources of information are vital for the management of the financial liquidity of energy sector entities. The aim of this article is to prove the value of the financial information of individual (IFR) and consolidated financial statements (CFR) essential for the indicative liquidity assessment of Polish energy groups in 2018–2021. The hypothesis of this study is that individual and consolidated statements do not offer coincident analytical data due to the diversified role of their parent undertakings. We have applied indicative liquidity assessment analysis from a static and dynamic perspective to 2018–2021, on the basis of individual and consolidated financial statements. The results clearly show high dysfunction in the application of indicative liquidity assessment in the case of the individual financial statement of the parent company. This is mainly due to the role parent companies play in Polish energy sector groups, as they are mainly responsible for support processes. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
13 pages, 1516 KiB  
Article
WACC for Electric Power Transmission System Operators: The Case of Colombia
by Jorge Armando Bedoya-Cadavid, Ángela María Lanzas-Duque and Harold Salazar
Energies 2023, 16(2), 964; https://doi.org/10.3390/en16020964 - 15 Jan 2023
Cited by 1 | Viewed by 2055
Abstract
In emerging countries, energy service users generally pay high rates of return to transmission system operators (TSOs). One of the causes of this situation is the application of the CAPM with the comparable beta method when estimating the cost of equity in the [...] Read more.
In emerging countries, energy service users generally pay high rates of return to transmission system operators (TSOs). One of the causes of this situation is the application of the CAPM with the comparable beta method when estimating the cost of equity in the WACC. The purpose of this article is to present a new methodology for calculating the cost of equity of TSOs in Colombia. To achieve this objective, a multifactor model has been built to explain the variation in returns on the electric utilities portfolio in Colombia between April 2008 and March 2022 and then recalculate the WACC approved by the country’s regulatory commission. It was found that, in addition to the estimated market risk in the CAPM, there is a risk due to the regulatory framework and changes in interest rates, which helps to explain 73% of the variations in the electric utilities portfolio, resulting in a lower cost of equity, and therefore a lower WACC of 5.28% compared to the WACC estimated by the regulator of 11.79% in 2019. These results can support regulatory commissions in emerging countries in establishing a more accurate rate of return for users. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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27 pages, 10632 KiB  
Article
A New Energy-Efficient Approach to Planning Pick-and-Place Operations
by Łukasz Gruszka and Michał Bartyś
Energies 2022, 15(23), 8795; https://doi.org/10.3390/en15238795 - 22 Nov 2022
Cited by 3 | Viewed by 1422
Abstract
Pick-and-place operations are basic, and are currently the most common for robots operating in the industry. Massive applications makes it reasonable to ask whether, and to what extent these operations are realised in a way that guarantees rational energy consumption. In many cases, [...] Read more.
Pick-and-place operations are basic, and are currently the most common for robots operating in the industry. Massive applications makes it reasonable to ask whether, and to what extent these operations are realised in a way that guarantees rational energy consumption. In many cases, the answer to such a question is neither positive nor known. Therefore, this paper attempts to present a rational and systematic approach to the low-energy pick-and-place operations performed by robots. This paper describes a new approach for the robot’s tool centre point path planning, which enables the minimisation of energy consumption wherein productivity in preserved, and where care is taken for the persistence of the critical mechanical components of the robot cooperating with the autonomous mobile platform. The effectiveness of the described approach has been proven from the results of the theoretical, simulation, experimental and implementation tests carried out using an industrial articulated robot with six degrees of freedom. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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29 pages, 4193 KiB  
Article
Profitability and Revenue Uncertainty of Wind Farms in Western Europe in Present and Future Climate
by Bastien Alonzo, Silvia Concettini, Anna Creti, Philippe Drobinski and Peter Tankov
Energies 2022, 15(17), 6446; https://doi.org/10.3390/en15176446 - 3 Sep 2022
Cited by 4 | Viewed by 2275
Abstract
Investments into wind power generation may be hampered by the uncertainty of future revenues caused by the natural variability of the wind resource, the impact of climate change on wind potential and future electricity prices, and the regulatory risks. We quantify the uncertainty [...] Read more.
Investments into wind power generation may be hampered by the uncertainty of future revenues caused by the natural variability of the wind resource, the impact of climate change on wind potential and future electricity prices, and the regulatory risks. We quantify the uncertainty of the economic value of wind farms in France, Germany, and Denmark, and evaluate the cost of support mechanisms needed to ensure the profitability of wind farms under present and future climates. To this end, we built a localised model for wind power output and a country-level model for electricity demand and prices. Our study reveals that support mechanisms are needed for current market conditions and the current climate, as well as under future climate conditions according to several scenarios for climate change and energy transition. The cost of support mechanisms during a 15-year period is evaluated to EUR 3.8 to EUR 11.5 billion per year in France, from EUR 15.5 to EUR 26.5 billion per year in Germany, and from EUR 1.2 to EUR 3.3 billion per year in Denmark, depending on the scenario considered and the level of penetration of wind energy. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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28 pages, 8171 KiB  
Article
Flexible Short-Term Electricity Certificates—An Analysis of Trading Strategies on the Continuous Intraday Market
by Rainer Baule and Michael Naumann
Energies 2022, 15(17), 6344; https://doi.org/10.3390/en15176344 - 30 Aug 2022
Cited by 2 | Viewed by 2132
Abstract
The most important price for short-term electricity trading in Germany is the day-ahead auction price, which is provided by EPEX SPOT. Basically, short-term fluctuating electricity prices allow cost-optimized production planning by shifting electricity-intensive processes to times of favorable electricity prices. However, the day-ahead [...] Read more.
The most important price for short-term electricity trading in Germany is the day-ahead auction price, which is provided by EPEX SPOT. Basically, short-term fluctuating electricity prices allow cost-optimized production planning by shifting electricity-intensive processes to times of favorable electricity prices. However, the day-ahead price as the outcome of an auction is not directly tradeable afterwards. We propose short-term flexible electricity certificates that pass on the day-ahead auction prices plus a premium for the supplier, enabling users to plan electricity consumption based on realized day-ahead auction prices. We analyze the supplier’s problem of delivering electricity based on such certificates. The supplier can adjust the required electricity volume after the close of the day-ahead auction on the continuous intraday market. We analyze the price fluctuations in this market in relation to the day-ahead price and propose different trading strategies. Using the order book history of EPEX SPOT, we analyze the trading success and risk of these strategies. Furthermore, we investigate to what extent trading success can be explained by changes in market conditions, and, in particular, we identify renewable forecast errors as a driver. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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12 pages, 1400 KiB  
Article
Spatiotemporal Evolution and Influencing Factors of Electricity Consumption in the Yangtze River Delta Region
by Tao Lv, Duyang Pi, Xu Deng, Xiaoran Hou, Jie Xu and Liya Wang
Energies 2022, 15(5), 1753; https://doi.org/10.3390/en15051753 - 26 Feb 2022
Cited by 2 | Viewed by 1396
Abstract
Electricity consumption accounts for a considerable part of the final energy consumption, and it is important for economic development and human life. This study explores the spatiotemporal evolution characteristics and influencing factors of electricity consumption in the Yangtze River Delta region in China [...] Read more.
Electricity consumption accounts for a considerable part of the final energy consumption, and it is important for economic development and human life. This study explores the spatiotemporal evolution characteristics and influencing factors of electricity consumption in the Yangtze River Delta region in China from 2006 to 2019, using the gravity model and Logarithmic Mean Divisia Index method, respectively. The results show that: (1) The centers of gravity for the total final, industrial and residential electricity consumptions have a trend of migration towards the west. (2) The distance of migration of the center of gravity for residential electricity consumption is the highest, and the trend of migration of the center of gravity for industrial and total final electricity consumptions are synchronous. (3) Economic development is the main reason for the growth in regional electricity consumption, and the decrease in the investment electricity consumption intensity inhibits the growth of electricity consumption. This study provides references to restrain the excessive increase in electricity consumption and improve the layout of power facilities at the regional level. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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Review

Jump to: Research

35 pages, 1613 KiB  
Review
Energy Security: A Conceptual Overview
by Jacek Strojny, Anna Krakowiak-Bal, Jarosław Knaga and Piotr Kacorzyk
Energies 2023, 16(13), 5042; https://doi.org/10.3390/en16135042 - 29 Jun 2023
Cited by 19 | Viewed by 7008
Abstract
In a dynamically changing socio-economic environment with significant technical and technological progress, the notion of energy security takes on a new, broader meaning. Modern literature presents a variety of operational definitions of energy security. Most authors dealing with the issue of energy security [...] Read more.
In a dynamically changing socio-economic environment with significant technical and technological progress, the notion of energy security takes on a new, broader meaning. Modern literature presents a variety of operational definitions of energy security. Most authors dealing with the issue of energy security expose its different aspects while standing in opposition to competing concepts. As a result, literature that addresses the problems of energy policy is becoming a platform for debates on the essence of energy security and the applicability of its various approaches to individual situations. There is no unanimity among authors with regard to the theoretical framework or the components of this notion. However, the issue of diversity of views is quite typical in social sciences and should not be taken negatively. Despite this, and perhaps contrary to the definitional wealth, experts in the field of energy policy constantly stress the necessity and urgency of undertaking work on the conceptualization of energy security. The aim of the article is a comprehensive review of the concept of energy security in the context of new trends in the development of the energy sector based on a narrative review of scientific literature. The main differences in the perception of energy security have been identified, and it has been pointed out that the “supply concept” of energy security is giving way to an approach in which energy is a factor initiating deep transformations of social systems by changing consumption patterns, reducing energy consumption, and forcing changes in economic systems by imposing energy efficiency standards and environmental standards. Full article
(This article belongs to the Special Issue Economic and Policy Challenges of Energy)
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