共 33 条
International Energy Security Risk Index-Analysis of the Methodological Settings
被引:30
作者:
Podbregar, Iztok
[1
]
Simic, Goran
[2
]
Radovanovic, Mirjana
[3
]
Filipovic, Sanja
[4
]
Sprajc, Polona
[1
]
机构:
[1] Univ Maribor, Fac Org Sci, Dept Org & Management, Kranj 4000, Slovenia
[2] Univ Def Belgrade, Dept Simulat & Distance Learning, Belgrade 11000, Serbia
[3] Educons Univ, Fac Secur Studies, Dept Energy Secur, Sremska Kamenica 21208, Serbia
[4] Singidunum Univ, Fac Business, Dept Econ Theory & Anal, Belgrade 11000, Serbia
来源:
关键词:
International Energy Security Risk Index;
analysis;
stepwise regression;
principal component analysis;
Promax oblique rotation;
D O I:
10.3390/en13123234
中图分类号:
TE [石油、天然气工业];
TK [能源与动力工程];
学科分类号:
0807 ;
0820 ;
摘要:
The main objective of this paper is to analyze model settings of the International Energy Security Risk Index developed by the U.S. Chamber of Commerce. The study was performed using stepwise regression, principal component analysis, and Promax oblique rotation. The conclusion of the regression analysis shows that Crude Oil Price and Global Coal Reserves are sufficient to explain 90% of the variance of the Index. However, if a model that explains 100% of the variance of the Index is chosen and other variables are added, Global Coal Reserves loses importance due to the presence of other parameters in which it is contained. Regardless of the chosen model of analysis, it is evident that there is room for revising the Index and removing variables that do not contribute to its precision. The research showed that the main disadvantage of the variables that make up the Index rests with the fact that the variables are of different degrees of generality, that is, one parameter is contained in other parameters (unclear which other). The research covers data for 25 countries over a 26-year period, with the first year of the research being 1980 and the last 2016 (the latest available report).
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