scholarly journals Značajke tržišta automobila s posebnim osvrtom na tržište električnih vozila

2021 ◽  
Vol 15 (3-4) ◽  
pp. 39-57
Author(s):  
Josipa Višić ◽  
Ivana Stanić

Od izuma automobila automobilska industrija generator je brojnih tehnoloških unaprjeđenja koja se, uslijed nužnog praćenja smjernica za zaštitu okoliša i ograničenih energetskih resursa, sve više okreću električnoj energiji. U tom smislu električni automobili predstavljaju važan segment promatranog tržišta, a s vremenom se očekuje i potpuno usmjeravanje proizvodnih aktera prema ovoj vrsti vozila. Slijedom navedenog, u radu se istražuju značajke automobilskog tržišta s posebnim naglaskom na tržište električnih automobila. Rezultati istraživanja za razdoblje od 2010. do 2020. temeljeni na podacima sa stranica Companies market cap te Statista pokazuju da vrijednost cijene dionica poduzeća na promatranom tržištu nije u svakoj promatranoj godini povezana s brojem prodanih automobila, što je analizirano Pearsonovim koeficijentom korelacije. No, promatranjem Herfindahl-Hirschmanovog indeksa te koncentracijskog omjera (CR4) izračunatih na temelju podataka sa stranice Knoema evidentno je da tržišna utakmica prisiljava najznačajnije sudionike na tržištu automobila s unutarnjim izgaranjem na brzo restrukturiranje i fokusiranje na električne automobile kako ne bi izgubili postojeći tržišni udio. Naposljetku, regresijskom analizom provedenom na podacima prikupljenim sa stanice International Energy Agency dokazuje se da je cijena baterije po kilovat satu jedan od važnih čimbenika u razvoju industrije električnih automobila, dok deskriptivna analiza pruža detaljan uvid u dodatne varijable koje determiniraju razinu prodaje električnih automobila.

1999 ◽  
Author(s):  
Curtis A. Palmer ◽  
Allan Kolker ◽  
Jason C. Willett ◽  
Stanley J. Mroczkowski ◽  
Robert B. Finkelman ◽  
...  

2021 ◽  
pp. 1-21
Author(s):  
Christian Downie

Abstract In policy domains characterised by complexity, international organizations (IOs) with overlapping mandates and governance functions regularly interact in ways that have important implications for global governance. Yet the dynamics of IO interactions remain understudied. This article breaks new ground by building on the theoretical insights of organizational ecology to examine IO competition, cooperation, and adaptation in the domain of energy. Drawing on original empirical data, I consider three related hypotheses: (1) competition between IOs in the same population is likely to centre on material resources; (2) IOs are more likely to cooperate when they have a shared governance goal; and (3) individual IOs can adapt by changing their goals and boundaries. In considering these hypotheses, this article highlights the limits of the organizational ecology approach and the need to broaden it to account for the possibility that IOs do cooperate, and that individual IOs, such as the International Energy Agency, have the capacity to adapt to changes in their environment.


Author(s):  
Amir Farahmand-Zahed ◽  
Alireza Akbari-Dibavar ◽  
Sayyad Nojavan ◽  
Kazem Zare

2016 ◽  
Vol 2 (3) ◽  
pp. 37-53
Author(s):  
Yves Rocha De Salles Lima ◽  
Tatiane Stellet Machado ◽  
Joao Jose de Assis Rangel

The objetive of this work is to analyze the variation of CO2 emissions and GDP per capita throughout the years and identify the possible interaction between them. For this purpose, data from the International Energy Agency was collected on two countries, Brazil and the one with the highest GDP worldwide, the United States. Thus, the results showed that CO2 emissions have been following the country’s economic growth for many years. However, these two indicators have started to decouple in the US in 2007 while in Brazil the same happened in 2011. Furthermore, projections for CO2 emissions are made until 2040, considering 6 probable scenarios. These projections showed that even if the oil price decreases, the emissions will not be significantly affected as long as the economic growth does not decelerate.


2019 ◽  
Vol 16 (1) ◽  
pp. 148-160
Author(s):  
Olga Piterina ◽  
Alexander Masharsky

Abstract Research purpose. The high-speed railway (HSR) construction project in the Baltic States is the largest joint infrastructure project since the restoration of independence of Latvia, Lithuania and Estonia. Rail Baltica (RB) is considered as the most energy-efficient project having the lowest environmental impact. However, the issue of energy consumption of the project was not sufficiently addressed either in the investment justification of the RB construction or in the relevant research works regarding the project. The aim of the current research is to determine the indicators of energy consumption and carbon dioxide (CO2) emissions intensity of the Latvian section of RB, since they are the key factors of the quantitative assessment of sustainability. Design/Methodology/Approach. Critical analysis of the academic research works and reports of the official international organizations dedicated to the topic of energy consumption and CO2 emissions of HSR was conducted prior to the calculation of the above-mentioned indicators. The method of calculation based on International Union of Railways (UIC) was used in order to conduct the cluster analysis within the framework of current work. The main points considered are electricity consumption, carbon dioxide emissions, and level of passenger and freight demand. Statistical databases of UIC and International Energy Agency were used. Findings. The calculations carried out by the authors of the given article demonstrate substantial figures of CO2 emissions intensity for Latvian section of the project related to the train load rate and traffic intensity which is evened out only by the CO2 emissions factor in Latvia. Originality/Value/Practical implications. On this basis the authors present the directions for future research required for the development of the effective strategy for the Latvian Republic with the aim of achieving the increase in the RB project’s ecological efficiency.


2020 ◽  
Vol 197 ◽  
pp. 02008
Author(s):  
Giacomo Cillari ◽  
Fabio Fantozzi ◽  
Alessandro Franco

Data from the International Energy Agency confirm that in a zero-energy perspective the integration of solar systems in buildings is essential. The development of passive solar strategies has suffered the lack of standard performance indicators and design guidelines. The aim of this paper is to provide a critical analysis of the main passive solar design strategies based on their classification, performance evaluation and selection methods, with a focus on integrability. Climate and latitude affect the amount of incident solar radiation and the heat losses, while integrability mainly depends on the building structure. For existing buildings, shading and direct systems represent the easiest and most effective passive strategies, while building orientation and shape are limited to new constructions: proper design can reduce building energy demand around 40%. Commercial buildings prefer direct use systems while massive ones with integrated heat storage are more suitable for family houses. A proper selection must consider the energy and economic balance of different building services involved: a multi-objective evaluation method represents the most valid tool to determine the overall performance of passive solar strategies.


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