Chandra Voumik Liton, Rahman Md Hasanur, Hossain Md Shaddam
Department of Economics, Noakhali Science and Technology University, Noakhali, 3814, Bangladesh.
Department of Economics, Sheikh Fazilatunnesa Mujib University, Jamalpur, 2000, Bangladesh.
Heliyon. 2022 Aug 22;8(8):e10357. doi: 10.1016/j.heliyon.2022.e10357. eCollection 2022 Aug.
The main purpose of this study is to analyze the existence of an environmental Kuznets curve (EKC) considering the midst of energy consumption, population and economic development. The main objective is to investigate the impact of energy consumption, population and economic development on CO emissions. This study has taken data from 1971 to 2020 to see the existence of an EKC in the country of Bangladesh. Besides population growth, energy consumption and economic development are also taken into consideration. An autoregressive distributed lag (ARDL) model was used to scrutinize cointegration based on selected variables and their respective I (0) and I (1) values. This study has confirmed the long-term existence of the EKC in the environment. The environmental Kuznets curve was also tested using economic performance coefficients on emissions. In the long run, EKC explains why per capita carbon output decreases with population expansion but turns down after a certain threshold level is achieved because of this inverted U-shaped pattern. For decades, increased energy consumption has been linked to worsening environmental conditions, according to this study. According to the findings, there are a wide variety of approaches to advancing Bangladesh's economy and improving its environmental quality. In the long run, the population has no positive impact on CO secretion. The use of fossil fuels such as gas and oil can have a detrimental environmental impact. As a result, if we want to conserve the environment, we need to use renewable energy sources like solar and biodiesel instead of traditional, nonrenewable fuels.
本研究的主要目的是在能源消耗、人口和经济发展的背景下分析环境库兹涅茨曲线(EKC)的存在情况。主要目标是调查能源消耗、人口和经济发展对一氧化碳排放的影响。本研究采用了1971年至2020年的数据,以考察孟加拉国是否存在环境库兹涅茨曲线。除了人口增长外,能源消耗和经济发展也被纳入考虑范围。使用自回归分布滞后(ARDL)模型,根据选定变量及其各自的I(0)和I(1)值来检验协整关系。本研究证实了环境库兹涅茨曲线在环境中的长期存在。还使用排放的经济绩效系数对环境库兹涅茨曲线进行了检验。从长期来看,环境库兹涅茨曲线解释了为什么人均碳排放量会随着人口增长而下降,但在达到一定阈值水平后会下降,因为存在这种倒U形模式。根据这项研究,几十年来,能源消耗的增加一直与环境状况恶化有关。研究结果表明,有多种方法可以促进孟加拉国的经济发展并改善其环境质量。从长期来看,人口对一氧化碳排放没有积极影响。使用天然气和石油等化石燃料会对环境产生不利影响。因此,如果我们想保护环境,就需要使用太阳能和生物柴油等可再生能源,而不是传统的不可再生燃料。