Agricultural green total factor productivity

  • 文章类型: Journal Article
    缺水,土地污染,全球变暖是可持续或绿色农业发展面临的严峻挑战和危机,需要使用高效和环境友好的管理战略来解决。本文提出了一个适用于农业绿色全要素生产率(AGTFP)评估的综合框架,结合水-能源-食品(WEF)关系下的微观和中观视角,从内部核心因素和周边环境影响两方面产生科学合理的绿色低碳农业战略,以提高绿色农业生产的可持续性。以涟水灌区(LID)三个分区为对象,通过偏最小二乘回归(PLSR)探索内部核心因素,通过偏最小二乘结构方程模型(PLS-SEM)探索外部影响路径。结果表明,与三个子区域相比,LID中的AGTFP最小(0.818),并且处于波动状态。同时,AGTFP是在考虑不良产出的情况下计算的,更接近有形生产力。资源禀赋和技术设施将促进农业生产,理想的产出将刺激绿色生产,和不良产出会抑制绿色生产。外部影响途径被证明是主要环境->次要环境->经济方面->社会方面->AGTFP。本研究中提出的创新观点可以促进更可取的决策,并避免对人类自然系统造成意外后果。
    Water scarcity, land pollution, and global warming are serious challenges and crises facing the development of sustainable or green agriculture and need to be addressed using efficient and environmentally friendly management strategies. This paper proposed an integrated framework appropriate for agricultural green total factor productivity (AGTFP) assessment coupled with microscopic and mesoscopic perspectives under water-energy-food (WEF) nexus, which generated scientific and reasonable strategies for green and low-carbon agriculture from internal core factors and peripheral environmental impacts to improve green agricultural production sustainability. Taking the Lianshui irrigation district (LID) with three sub-areas as the object, internal core factors were explored by partial least squares regression (PLSR) and the external impact path through partial least squares structural equation modeling (PLS-SEM). Results indicated that AGTFP in LID was the smallest (0.818) compared to the three sub-areas and was in a fluctuating state. Meanwhile, AGTFP which was calculated considering undesirable outputs, was closer to tangible productivity. Resource endowments and technical facilities will promote agricultural production, desirable outputs will stimulate green production, and undesirable outputs can inhibit green production. The external influence pathway was shown to be primary environment - > secondary environment - > economic aspects - > social aspects - > AGTFP. The innovative perspectives presented in this study can facilitate preferable decisions and avoid unintended consequences for human-natural systems.
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  • 文章类型: Journal Article
    Exploring the effect and mechanism of farmland transfer on agricultural green total factor productivity (AGTFP) in China is of great significance for exerting the effectiveness of China\'s farmland transfer policy and promoting green agricultural development. Based on panel data from 30 provinces from 2005 to 2020, this paper applies a two-way fixed effects model to analyze the impact of farmland transfer on AGTFP, and the mechanism of farmland transfer on AGTFP is also investigated. We find that farmland transfer has a significant and sound promoting effect on AGTFP, with respect to multiple robustness checks; there is heterogeneity regarding the impact of farmland transfer on AGTFP in terms of food functions, and farmland transfer can promote regional AGTFP through nonagricultural labor transfer and agricultural technology utilization. When considering the fact that farmland transfer has increased China\'s AGTFP, the Chinese government should continue to adhere to the farmland transfer policy, accelerate nonagricultural labor transfer, improve the level of agricultural technology utilization, and ultimately promote green agricultural development.
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  • 文章类型: Journal Article
    中国政府提出了“双碳”目标,作为应对气候变化的措施,并被纳入2035年愿景。农业绿色发展与金融支持有内在联系,但是传统的金融机制在促进经济增长和遏制环境恶化方面的努力不足。本研究考察了“双碳”背景下绿色金融对农业绿色全要素生产率的理论影响。基于中国30个省份(2015-2019年)的面板数据,运用中介效应和调节效应模型对这一机制进行了实证检验。估计结果表明,绿色金融发展可以显著提高农业绿色全要素生产率,具有倒U效应和明显的区域异质性。东部地区比中西部地区具有更强的促进作用。高级产业结构对绿色金融对农业绿色全要素生产率的影响具有中介效应。农村人力资本能够有效中介高级产业结构对绿色金融对农业绿色全要素生产率影响的中介作用。上述研究结果为我国绿色财政政策的完善提供了新的视角和经验证据。协调区域绿色金融发展,促进产业结构改善,和农村人力资本优化。
    The Chinese government has proposed a \"double carbon\" target as a response to climate change and has been incorporated in the vision 2035. Agriculture\'s green development is intrinsically related to financial support, but conventional financial mechanisms fall short in their efforts to foster economic growth and curb environmental degradation. The current research examines the theoretical effects of green finance on agricultural green total factor productivity in the context of \"double carbon.\" The mediating effect and moderating effect models are used to empirically examine this mechanism based on the panel data (2015-2019) of 30 provinces in China. The estimated results suggest that green finance development can significantly increase agricultural green total factor productivity, with an inverted U effect and an apparent regional heterogeneity. The eastern region has a stronger promotional effect than the central and western regions. The advanced industrial structure plays a mediating effect on the impact of green finance on agricultural green total factor productivity. Rural human capital can effectively mediate the mediating effect of advanced industrial structure on the impact of green finance on agricultural green total factor productivity. The aforementioned results offer fresh perspectives and empirical evidence for China\'s green finance policy improvement, harmonizing regional green finance development, promotion of industrial structure improvement, and rural human capital optimization.
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  • 文章类型: Journal Article
    农业规模化经营数量众多,是促进农业部门绿色发展的途径之一,这不仅可以鼓励农民采用绿色创新技术,减少化肥和农药的投入,实现环境保护,但它也通过规模经济和农民收入的提高实现了高效率的生产。基于2000-2019年中国30个省级行政区的农业面板数据,采用面板自回归分布滞后模型,财政支持,和农业绿色全要素生产率(AGTFP)。实证结果表明,存在显著的横截面依赖性,协整关系,和农业经营规模之间的长期关系,财政支持农业,和AGTFP。加强财政支农力度不利于提高农业综合生产能力。相反,农业经营规模的增加可以促进AGTFP。此外,面板Granger因果关系检验结果表明,财政对农业的支持与农业经营规模和AGTFP存在单向因果关系。脉冲响应结果表明,减少部分财政对农业的支持或增加经营规模可以促进AGTFP。这些结论对农业部门和财政分配决策具有长远的现实意义。
    Large-scale agricultural operations number among the ways to promote the green development of the agricultural sector, which can not only encourage farmers to adopt green innovative technology, reduce the input of chemical fertilizers and pesticides, and achieve environmental protection, but it also enables production with a high efficiency through an economy of scale and an improvement in farmers\' income. Based on the agricultural panel data of 30 provincial administrative regions in China from 2000 to 2019, the panel autoregressive distribution lag model was used to explore the dynamic relationship between a business\' scale, financial support, and agricultural green total factor productivity (AGTFP). The empirical outcomes indicate that there is a significant cross-sectional dependence, cointegration relationship, and long-run relationship between the scale of agricultural operations, financial support for agriculture, and AGTFP. Strengthening the intensity of financial support for agriculture is not conducive to improving AGTFP. On the contrary, increasing the scale of agricultural operations could promote AGTFP. In addition, the panel Granger causality test results indicate that financial support for agriculture has a unidirectional causal relationship with the scale of agricultural operations and AGTFP. The impulse response results demonstrate that reducing part of the financial support for agriculture or increasing the scale of operation can promote AGTFP. These conclusions have a long-term practical significance for agricultural departments and decision-making regarding financial distribution.
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  • 文章类型: Journal Article
    作为促进绿色农业发展的首选手段,农业保险不仅可以鼓励农民采用绿色生产技术,提高生产效率,同时也达到了减少化学品投入保护环境的目的。本文旨在研究农业保险之间的动态关系,空气污染,利用面板向量自回归方法(PVAR)和2005-2018年中国30个省份的面板数据,得出农业绿色全要素生产率.实证结果表明,农业保险之间存在显著的横截面依赖性和协整关系,空气污染,和农业绿色全要素生产率。农业保险的增加可以在一定程度上提高农业绿色全要素生产率,加重大气污染。然而,严重的空气污染并不能提高农业绿色全要素生产率。面板Granger因果关系检验结果表明,农业保险与绿色全要素生产率和空气污染,空气污染与农业绿色全要素生产率也是如此。此外,脉冲响应结果表明,增加农业保险或减少空气污染可以提高农业绿色全要素生产率。这些结论对农业决策者和环境管理者都具有长期的现实意义。
    As a favorite means to promote the development of green agriculture, agricultural insurance can not only encourage farmers to adopt green production technology and improve production efficiency, but also achieve the purpose of reducing the input of chemicals to protect the environment. This article aims to study the dynamic relationship between agricultural insurance, air pollution, and agricultural green total factor productivity using the panel vector auto-regressive method (PVAR) and panel data of 30 provinces in China from 2005 to 2018. The empirical results show that there is a significant cross-sectional dependence and the co-integration relationship between agricultural insurance, air pollution, and agricultural green total factor productivity. The increase in agricultural insurance can improve agricultural green total factor productivity and aggravate air pollution to a certain extent. However, serious air pollution does not improve agricultural green total factor productivity. Panel Granger causality test results show that agricultural insurance has a one-way causal relationship with green total factor productivity and air pollution, and so does air pollution with agricultural green total factor productivity. In addition, impulse response results show that increasing agricultural insurance or reducing air pollution can improve agricultural green total factor productivity. These conclusions have long-term practical implications for both agricultural policymakers and environmental managers.
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  • 文章类型: Journal Article
    农业是为人类提供粮食和支撑国民经济发展的基础产业。农业绿色全要素生产率(AGTFP)在协调农业可持续发展和污染减排方面发挥着重要作用。我们采用不可分离的不良产出修正的三阶段数据包络分析来评估2000-2018年中国30个省的AGTFP。我们构建了一个更全面的AGTFP测量指标体系,包括七个可分离输入和三个不可分离输入以及一个可分离好输出和两个不可分离坏输出。实证结果表明,有必要进行随机前沿分析以消除随机误差和外部环境的影响。我们得到了更科学和准确的结果。实际AGTFP在样品期间经历增加趋势。从空间的角度来看,全国各地存在明显的地区差异。效率分解表明,效率低下的根源主要来自两个不期望的输出。因此,提出了政策含义。
    Agricultural sector is the basic industry providing food for human and supporting the development of national economy. The agricultural green total factor productivity (AGTFP) plays a significant role in coordinating agriculture sustainable development and pollution abatement. We employ a nonseparable undesirable output modified three-stage data envelopment analysis to evaluate the AGTFP of China\'s 30 provinces from 2000- 2018. We construct a more comprehensive AGTFP measurement indicator system, including seven separable inputs and three non-separable inputs and one separable good output and two non-separable bad outputs. The empirical results demonstrate that it is necessary to run a stochastic frontier analysis to eliminate the influence of random error and external environment. We get a more scientific and accurate results. The real AGTFP experiences an increase trend during the sample. From the spatial perspective, there is an obvious regional difference across the country. Efficiency decomposition indicates that the source of inefficiency is mainly from two undesirable outputs. Therefore, policy implications are put forward.
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