Ali Zulfiqar, Jianzhou Yang, Ali Amjad, Hussain Jamal
College of Economics and Management, Fujian Agriculture and Forestry University, Fuzhou, 350002, China.
College of Management, Fujian Agriculture and Forestry University, Fuzhou, 350002, China.
Environ Sci Pollut Res Int. 2023 May;30(22):61945-61964. doi: 10.1007/s11356-023-26138-7. Epub 2023 Mar 18.
In this study, the effects of financial inclusion (FI), agricultural innovation (AI), trade (TR), and forest rent (FR) on carbon dioxide emissions (CO), economic growth (Y), and ecological footprint (EFP) for Pakistan from 1970 to 2017 are examined using symmetric and asymmetric cointegration approaches. These links are investigated using linear and non-linear autoregressive distributive lag (NARDL) techniques. In contrast to the asymmetry results, the symmetric results revealed no cointegration among the variables over the long run. Moreover, asymmetry results from the Y-model indicated that a positive shock in AI significantly affects Y over the long run while raising it over the short term. Furthermore, CO rises in the wake of positive shocks like AI, Y, and FR but falls in the wake of adverse shocks. A negative shock to FI raises CO temporarily, whereas a negative shock to FR causes CO emissions to fall over time. According to the EFP-model, long-term EFP is decreased by both positive shocks to AI and adverse shocks to FR with one-period lags. On the other hand, positive shocks to FI and FR cause the short-term EFP to rise. In addition to a bidirectional causal relationship between Y, EFP, and FI, we found a one-way causative relationship between Y, FR, AI, CO, and EFP. The FMOLS estimator also supports NARDL estimations. The key recommendations to help Pakistan keep its environment and economy are to enhance green mechanization in agriculture, allocate adequate research and development funds, and initiate integrated environmental and economic growth policies by relevant institutions.
在本研究中,运用对称和非对称协整方法,考察了1970年至2017年期间金融包容性(FI)、农业创新(AI)、贸易(TR)和森林租金(FR)对巴基斯坦二氧化碳排放(CO)、经济增长(Y)和生态足迹(EFP)的影响。这些联系通过线性和非线性自回归分布滞后(NARDL)技术进行研究。与非对称结果相反,对称结果表明从长期来看变量之间不存在协整关系。此外,Y模型的非对称结果表明,长期来看,AI的正向冲击对Y有显著影响,短期内会使其上升。此外,在诸如AI、Y和FR等正向冲击之后CO会上升,但在负向冲击之后会下降。对FI的负向冲击会使CO暂时上升,而对FR的负向冲击会使CO排放量随时间下降。根据EFP模型,AI的正向冲击和滞后一期的FR的负向冲击都会使长期EFP下降。另一方面,FI和FR的正向冲击会使短期EFP上升。除了Y、EFP和FI之间存在双向因果关系外,我们还发现Y、FR、AI、CO和EFP之间存在单向因果关系。完全修正最小二乘估计量(FMOLS)也支持NARDL估计结果。帮助巴基斯坦保持其环境和经济的关键建议是加强农业绿色机械化、拨出足够的研发资金,并由相关机构启动综合环境和经济增长政策。