Developing a Composite Energy Security Index for Measuring China’s Integrated Energy Security Performances from 2002 to 2016

2021 ◽  
pp. 139-172
Author(s):  
Di Xu ◽  
Weichen Li ◽  
Lichun Dong ◽  
Yingkui Yang
2018 ◽  
Vol 54 (3) ◽  
pp. 185-196 ◽  
Author(s):  
Kornelia Osieczko ◽  
Jan Polaszczyk

Abstract The energy security is a subject often picked by government representatives of current times, who take actions influencing geopolitical relationship of Europe and globe. It is an important aspect because of its economical, ecological and environmental nature. Tensions between countries of Eastern Europe, legislative changes made by European Union and rapidly increasing demand in the energy sector lead players to securing their resources and its supplies, along with infrastructure. Energy Security Index (WBE) proposed by A. Sokołowski (2010) and Kościuszko Institute is an effective tool for measurement, impartial assessment and classification of analyzed economies, checking their flexibility and possibilities in the international energy arena. The index is built as multidimensional comparison analysis, which gives the prospect of creating rankings. This article presents the essence of energy security in the context of an economic potentiality in the gas sector, with the chosen elements counting into WBE and its applications. The vast aggregate is created by calculations, using worked data, to summarize assessment of energy security status of examined country. The authors tried to compare chosen elements of WBE of neighboring Polish and Ukrainian economies. As an addition, based on data availability, information is enriched by appropriate commentary. Graphics shows the essence and summary of gas transportation infrastructure in both countries and gives the idea of possibilities of cooperation between them.


2021 ◽  
Vol 38 ◽  
pp. 100710
Author(s):  
Fahad Bin Abdullah ◽  
Rizwan Iqbal ◽  
Mohammad Jawaid ◽  
Imran Memon ◽  
Shoaib Mughal ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3621
Author(s):  
Andriy Stavytskyy ◽  
Ganna Kharlamova ◽  
Olena Komendant ◽  
Jarosław Andrzejczak ◽  
Joanna Nakonieczny

Energy issue stays a top priority for the national security of most countries. Despite numerous international forums, large-scale geoeconomic research, international and national projects, and the development of appropriate strategies, the issue of energy security assessment and understanding of its terminology is not a universal practice. The presented study has an ambitious goal to develop a methodology that can provide an objective picture of the energy sector on an international scale with cross-country comparisons under the influence of modern megatrends. Based on 29 indicators, according to the World Bank data since 1991, the energy security index is calculated for the set of world states with further analysis of the cluster dynamics of their common trends in energy security. The index showed its objectivity and resistance to existing shocks in geoeconomic dynamics. An important feature of the proposed index is the possibility to compare the energy security index with 1. This value is, in fact, a European average: if a country has an energy security index greater than 1, it means that its energy level is currently better than the European average, and if it is lower than 1, it means that it is inferior to the level of energy security currently achieved on average in Europe. The concept of calculating the index of energy security of the state is based on a unified comparison of all countries, which allows us to move away from the use of signaling approaches and eliminate subjectivity in calculations, as well as provide a basis for dynamic comparison of energy security. The vital aspect of the index is that it takes into account changes in the energy paradigm, the transition to alternative energy sources, and the comprehension of the role of energy efficiency, in particular, of fossil fuels. The study identifies clusters of countries that have consistent similarities in energy security, which can usually be of practical interest in developing energy strategies and understanding the similarity of geoeconomic interests of these states. Thus, this article contributes not only to the development of scientific approaches to the assessment of energy issues, in particular, through the methodological development of a representative index, but also through the presentation of statistically sound results for further effective management decisions at the state level.


2021 ◽  
Vol 13 (10) ◽  
pp. 5663
Author(s):  
Ieva Meidute-Kavaliauskiene ◽  
Vida Davidaviciene ◽  
Shahryar Ghorbani ◽  
Iman Ghasemian Sahebi

Natural gas is a main source of energy in Iran, and optimal allocation to different sectors is crucial, based on realities, geopolitical considerations, and national security concerns. In this paper, a multi-objective goal programming model is developed to study the optimal allocation of this resource to various consumption sectors, including household business, industry, petrochemical industry, power plants, injection to oil fields, and export from Iran for the horizon of 2025. In this research, the energy security index is prioritized over other indicators. Two objective functions are considered: the first is maximizing the energy security index (minimizing the cost of energy security), and the second is minimizing the relative weight of different consumption sectors. The goal share of the various gas sectors, the amount of consumption of the various consumption sectors, and the allocatable and predicted amount for each year is calculated. Household business, power plants, petrochemical industries, industry, and export aid injection to oil fields are the most consuming sectors in 2025, respectively. Also, based on cost minimization, power plants, petrochemical industries, and industries in general are the more consuming sectors, respectively.


Energies ◽  
2021 ◽  
Vol 14 (18) ◽  
pp. 5934
Author(s):  
Paweł Ziemba ◽  
Aneta Becker ◽  
Jarosław Becker

Energy security is of key importance for states and international organizations. An important issue in energy security is the assessment of current and future energy security methods. While the assessment of the current methods is relatively easy, since it is based on recent information, the assessment of the future methods is burdened with uncertainty and is therefore much more difficult. Therefore, the aim of the article is to develop a new approach for assessing current and future energy security issues based on a complex security index, supported by the computationally transparent fuzzy multi-criteria decision analysis (MCDA) method. The use of the fuzzy MCDA methods allows one to capture the uncertainty of assessments and forecasts, and the forecasts themselves were based on the Holt’s method; the international energy security risk index (IESRI) was used as the source of the data to generate the forecasts. The research compared two data sources for forecasts (IESRI categories and metrics) and two methods of forecast fuzzification. As a result, the forecasted assessments and rankings of energy security for the 2020–2030 period were obtained. On the basis of these forecasts, general trends shaping energy security were also indicated.


Energy ◽  
2016 ◽  
Vol 94 ◽  
pp. 326-343 ◽  
Author(s):  
Kapil Narula ◽  
B. Sudhakara Reddy

Author(s):  
Pooja Sharma

All countries worldwide demand energy for economic growth. The main objectives of the chapter are three-fold: firstly, to investigate the role of renewables in the global energy transition, examining the parameters such as a share in the primary energy demand, installed capacity, etc.; secondly, to identify the factors that affect determine deployment of renewable energy such as energy imports, R&D funds, energy prices, etc.; and thirdly, to examine the role of renewables in contributing to energy security by computing a renewable energy security index (RESI) by deploying the methodology of principal component analysis (PCA) method. The renewable energy security index has been improving over the period 2000-2018 and is significantly correlated with all the four aspects of energy security availability, accessibility, acceptability, and affordability. Consequently, the economies across all nations should adopt appropriate pathways of the energy transition towards renewable energy sources not only to achieve energy security but also energy efficiency.


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