China’s Provincial Energy Efficiency of Construction Industry in 2005–2010: An Empirical Study Based on the DEA Model

Author(s):  
You-zhi Zhang ◽  
Hong-chun Gu
2021 ◽  
Author(s):  
Yufeng Chen ◽  
Lihua Ma ◽  
Zhitao Zhu

Abstract Construction industry is a pillar industry of China's national economy but its problems of high energy consumption, high pollution and low energy efficiency is increasingly prominent. The study on the energy efficiency of construction industry is of great significance for improving development quality and achieving the goal of energy saving and emission reduction. In this paper, a three-stage undesirable SBM-DEA model was employed to measure the energy efficiency in construction industry during 2005 -2016. The CO2 directly emitted by the construction industry and indirectly emitted in the production of building materials were used as the undesirable output and the three-stage framework was employed to analyze and eliminate the influence of external environment. The empirical results showed that low efficiency of management in the construction industry is an important factor leading to the low level of energy efficiency in China’s construction industry. For the energy efficiency value before and after adjustment, the “high-high” provinces has made full use of the superior external environment by their high management level, while the “high-low” provinces needs to fully realize the potential in promoting energy efficiency of its external environment by improving its own management of construction industry. On the contrary, the “low-high” provinces need to improve the external environment to ease its restrictions on the level of management in the construction industry. Environmental factors and management level should be considered simultaneously for different provinces to improve energy efficiency of construction industry.


2021 ◽  
Vol 13 (7) ◽  
pp. 3591
Author(s):  
Marija Mosurović Ružičić ◽  
Mirjana Miletić ◽  
Marina Dobrota

Influences from the modern business environment indicate the need for the incorporation of sustainability concepts from an innovation system perspective. In the presented research, we emphasize the energy efficiency concept within the frame of sustainability and innovation. The aim of this research was to underline and explore the relationships between innovation, energy efficiency, and sustainability in the construction industry. To answer the research questions, a questionnaire was created to explore the impact of the energy efficiency certification process on the innovation behavior of construction industry enterprises in Serbia. The results show that energy efficiency has supported innovation, and that there exists a relationship between sustainability and innovativeness in the construction industry. Applying energy efficiency passports has influenced the co-operation of enterprises in the construction sector and other actors in the national innovation system in Serbia. The innovation concept demonstrates that enterprises in the construction industry should be observed as a part of the wider picture—the national innovation system. In turn, the specific context of a particular national innovation system should be seen within the wider picture of national innovation systems of Central and Eastern European Countries (CEECs).


2017 ◽  
Vol 168 ◽  
pp. 645-654 ◽  
Author(s):  
Jindao Chen ◽  
Liyin Shen ◽  
Xiangnan Song ◽  
Qian Shi ◽  
Shengping Li

2014 ◽  
Vol 29 ◽  
pp. 62-72 ◽  
Author(s):  
Nidhi Tiwari ◽  
Santonu Sarkar ◽  
Umesh Bellur ◽  
Maria Indrawan

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