Selecting Suitable, Green Port Crane Equipment for International Commercial Ports
Autor: | Guo-Ya Gan, Chang-Shu Tu, Yu-Jwo Tao, Hsuan-Shih Lee |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Index (economics)
Operations research Computer science port equipment 020209 energy Geography Planning and Development TJ807-830 02 engineering and technology 010501 environmental sciences Management Monitoring Policy and Law TD194-195 01 natural sciences Renewable energy sources Goal programming 0202 electrical engineering electronic engineering information engineering Data envelopment analysis GE1-350 0105 earth and related environmental sciences Sustainable development Measure (data warehouse) sustainable development Environmental effects of industries and plants Renewable Energy Sustainability and the Environment business.industry multichoice goal programming Building and Construction Port (computer networking) Renewable energy Environmental sciences data envelopment analysis (DEA) green performance Profitability index business CO2 emission |
Zdroj: | Sustainability, Vol 13, Iss 6801, p 6801 (2021) Sustainability Volume 13 Issue 12 |
ISSN: | 2071-1050 |
Popis: | Responding to the increasing global need for environmental protection, a green port balances economic vibrancy with environmental protection. However, because exhaust emissions (e.g., CO2 or sulfide) are difficult to monitor around ports, data on such emissions are often incomplete, which hinders research on this topic. The present study aimed to fill this gap in this topic. To remedy this problem, this study formulated a new data envelopment analysis (DEA) method for collecting CO2 emissions data at their source. This method was applied to collect real-world operating data from a large container-handling company in Taiwan. Specifically, we provide a real example using a novel green energy index to account for undesirable outputs. Our main objective was to formulate two methods that combine: (1) data envelopment analysis based on a modified slack-based measure, and (2) a multi-choice goal programming approach. The contributions of this paper included the finding that rubber-tired gantry cranes are the greenest and should be used in ports. Finally, our findings aid port managers in selecting port equipment that provides the best balance between environmental protection and profitability. |
Databáze: | OpenAIRE |
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