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Transformation power or development pressure:economic growth targets and urban carbon productivity
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作者 Longtao Chen Yi Zheng +1 位作者 Xianfeng Han Juan Liu 《Chinese Journal of Population,Resources and Environment》 2024年第2期176-184,共9页
Maintaining moderate economic growth targets(EGTs)is the key for local governments to effectively implement the“carbon peak and carbon neutrality”goals under the refreshed development pattern.Utilizing panel data of... Maintaining moderate economic growth targets(EGTs)is the key for local governments to effectively implement the“carbon peak and carbon neutrality”goals under the refreshed development pattern.Utilizing panel data of 276 prefecture-level cities in China's Mainland from 2010 to 2020,and employing methods such as intermediary and threshold models,this study empirically analyzes the internal mechanism of EGT’s impact on urban carbon productivity(UCP).Our findings demonstrate that:①The overall EGT during the analyzed period is not conducive to improving UCP.This conclusion remains valid after a series of robustness tests.This effect is more pronounced in the central region and resource-based cities than in the east-west region and non resource-based cities.②EGT not only directly suppresses UCP but also exerts indirect negative impacts on UCP from three aspects:delaying the digital economy(DE),constraining financial expansion(FE),and hindering green technology innovation(GTI).This negative indirect effect is similar to or even surpasses the direct effect,suggesting that the internal relationship between EGT and“dual-carbon”goals should be re-evaluated from a new compound perspective.③EGT not only has a simple linear impact on UCP but also significantly exhibits a dynamic evolution pattern in inverted“U”shape.That is,as EGT continuously upgrades,a nonlinear impact on UCP emerges in the form of“promoting first,suppressing later”.This indicates that surpassing the“degree”limit for EGT will be detrimental to the improvement of UCP.This study broadens the scope of carbon productivity analysis by introducing a new perspective centered on EGT.The insights gleaned from this research offer valuable guidance for local governments to effectively manage economic growth expectations and promote the synchronized achievement of dual-carbon objectives. 展开更多
关键词 economic growth target Urban carbon productivity Mediating effects Dynamic evolution
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Economic Resilience in Bangladesh: Analyzing Household Well-Being amidst Price Hikes through ANOVA and Paired Sample t-Test Insights
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作者 Esita Ghosh 《Open Journal of Statistics》 2024年第1期55-89,共35页
This study delves into the multifaceted impact of price hikes on the standard of living in Bangladesh, with a specific focus on distinct socioeconomic segments. Amidst Bangladesh’s economic growth, the challenges of ... This study delves into the multifaceted impact of price hikes on the standard of living in Bangladesh, with a specific focus on distinct socioeconomic segments. Amidst Bangladesh’s economic growth, the challenges of rising inflation and increased living costs have become pressing concerns. Employing a mixed-methods approach combines quantitative data from a structured survey with qualitative insights from in-depth interviews and focused group discussions to analyze the repercussions of price hikes. Stratified random sampling ensures representation across affluent, middle-class, and economically disadvantaged groups. Utilizing data [1] from 2020 to November 2023 on the yearly change in retail prices of essential commodities, analysis reveals significant demographic shifts, occupational changes, and altered asset ownership patterns among households. The vulnerable population, including daily wage laborers and low-income individuals, is disproportionately affected by adjustments in consumption, income generation, and living arrangements. Statistical analyses, including One-Way ANOVA and Paired Sample t-tests, illuminate significant mean differences in strategies employed during price hikes. Despite challenges, the prioritization of education remains evident, emphasizing its resilience in the face of economic hardships. The result shows that price hikes, especially in essential items, lead to substantial adjustments in living costs, with items like onions, garlic, and ginger experiencing significant increases of 275%, 108%, and 483%, respectively. 展开更多
关键词 Price Hike economic Growth SOCIOeconomic Development Households
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Research on the Digital Economy's Impact on China's Economic Growth:Based on the Variations in Urbanization Levels Across China's Eastern,Central,and Western Regions and Sectoral Heterogeneity
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作者 Qiu Jin Yan Hong 《Contemporary Social Sciences》 2024年第3期27-44,共18页
This paper uses inter-provincial panel data from 2011 to 2017,a linear regression model,and a threshold model to conduct empirical analyses of the impact of the digital economy on China's overall economic growth a... This paper uses inter-provincial panel data from 2011 to 2017,a linear regression model,and a threshold model to conduct empirical analyses of the impact of the digital economy on China's overall economic growth and the three main sectors of industry.The paper then investigates the impact and effects the digital economy has had on the economic growth of the three main sectors of industry in China's eastern,central,and western regions.Finally,the paper investigates the most significant differences among the various regions and the threshold effects of urbanization levels on the relationship between the digital economy and economic growth.The findings indicate a significantly positive correlation between the digital economy and regional economic growth.Moreover,geographical factors notably influence this correlation.The digital economy exerts a positive effect on all sectors of industry.It may not substantially impact industrial development in regions with highly developed infrastructure.Regarding the other regions,the digital economy exhibits varying degrees of impact due to the differences in the specific indicators.The conclusion drawn by the threshold model is that the magnitude of the threshold effect correlates with geographic factors.No threshold effect was observed in the eastern region,while the threshold effect occurred in the central region when the urbanization levels for the provinces were below 0.6645.Similarly,the threshold effect was noted in the western region when the urbanization level was below 0.3931.Considering all of this,the study also offers policy recommendations that will help balance the regional development of digital economies,accelerate the digital transformation of traditional industries,enhance digital infrastructure construction,refine the formulation and implementation of data policy,and establish relevant incentive mechanisms. 展开更多
关键词 digital economy economic growth regional differences urbanization level threshold models
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Economic Growth Performance and Economic Activities in Kosovo During the Covid-19 Pandemic in Kosovo
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作者 Agim Berisha 《Management Studies》 2024年第3期172-181,共10页
The paper addresses economic growth and developments of economic activities during the Covid-19 crisis in Kosovo.After the last war,Kosovo continues to remain among the countries with a low level of development and a ... The paper addresses economic growth and developments of economic activities during the Covid-19 crisis in Kosovo.After the last war,Kosovo continues to remain among the countries with a low level of development and a high rate of unemployment.The low level of economic growth and the high rate of unemployment remain among the main economic challenges for solution.The importance of the paper consists in addressing economic issues and processes including developments in economic activities during the Covid-19 crisis in Kosovo.Kosovo was affected by Pandemia Covid-19 starting from March 2020.Undoubtedly,the Covid-19 crisis has had effects on economic processes,affecting the activity of various sectors of the economy.The main purpose of this paper is to analyze the performance of economic growth and economic activities during the Covid-19 crisis in Kosovo.In order to achieve the objectives,the analysis method is mainly used,tabular and graphic separately,comparative method,analyzing in dynamics the issue related to economic activities in the Republic of Kosovo.Through this study,the results and recommendations given are considered to be considered by policy makers in the Republic of Kosovo. 展开更多
关键词 economic growth economic activities economic processes Covid-19
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Economic Growth:The Fundamental Path to the Realization of Social Security Rights for Migrant Workers
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作者 Zhang Yuqing 《Economics World》 2024年第3期117-121,共5页
The International Labour Organization seems to only see the aspect of social security promoting economic growth,while neglecting the aspect of economic growth supporting social security.From the standpoint of material... The International Labour Organization seems to only see the aspect of social security promoting economic growth,while neglecting the aspect of economic growth supporting social security.From the standpoint of materialism and the practice of social security,the realization of social security rights for migrant workers fundamentally depends on economic growth.The Belt and Road Initiative has provided a Chinese solution for creating a strong material and technological foundation to meet the social security needs of all people,including migrant workers. 展开更多
关键词 economic growth migrant workers social security rights implementation pathways
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Can environmental sustainability be decoupled from economic growth? Empirical evidence from Eastern Europe using the common correlated effect mean group test 被引量:1
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作者 Kwaku ADDAI Berna SERENER Dervis KIRIKKALELI 《Regional Sustainability》 2023年第1期68-80,共13页
The European Union(EU) and Organisation for Economic Co-operation and Development(OECD) aim to develop long-term policies for their respective member countries. Having observed increasing dangers to the environment po... The European Union(EU) and Organisation for Economic Co-operation and Development(OECD) aim to develop long-term policies for their respective member countries. Having observed increasing dangers to the environment posed by rising economic growth, they are seeking pathways to enable policy action on economic growth and environmental sustainability. Given the facts in theoretical and empirical studies, this study assessed the validity of the decoupling hypothesis by investigating asymmetricity in the relationship between environmental sustainability and economic growth in nine Eastern European countries from 1998 to 2017 using the cross-section augmented Dickey-Fuller(CADF) unit root, panel corrected standard error(PCSE), common correlated effect mean group(CCEMG), and Dumitrescu Hurlin causality approaches. Both population growth and drinking water are used as controlled variables. The outcomes establish strong cointegration among all the variables of interest. According to the results of CCEMG test, economic growth exerts short-term environmental degradation but has long-term environmental benefits in Eastern Europe;and population growth and drinking water exert a positive effect on environmental sustainability in both the short-and long-run. The results of Dumitrescu Hurlin causality test indicate that environmental sustainability is unidirectionally affected by economic growth. Based on these outcomes, we suggest the following policies:(1) the EU and OECD should implement member-targeted policies on economic growth and fossil-fuel use towards regulating industrial pollution, water use, and population control;and(2) the EU and OECD member countries should invest in environmental technologies through green research and development(R&D) to transform their dirty industrial processes and ensure productive energy use. 展开更多
关键词 economic growth Environment sustainability Decoupling Carbon emissions Eastern Europe Common correlated effect mean group(CCEMG)test Econometrics Population growth
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Does economic growth stimulate energy consumption?New evidence from national and regional levels in China
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作者 Defu Zhao Jiahai Yuan +4 位作者 Shan Fu Yan Song Yuan Wang Yanyan Liu Jian Zhang 《Chinese Journal of Population,Resources and Environment》 2023年第2期60-70,共11页
A detailed investigation of the nexus between economic growth and energy use is imperative for formulating sustainable development policies.In this study,we examine panel cointegration and causality relations among ec... A detailed investigation of the nexus between economic growth and energy use is imperative for formulating sustainable development policies.In this study,we examine panel cointegration and causality relations among economic growth,energy use,capital stock,and labor in 30 Chinese provinces between 2000-2019.We conduct a comprehensive empirical analysis based on panel modeling and a neoclassical production function.The findings of the second-generation panel unit root and co-integration tests reveal that these variables have long term co-integration linkages.We then perform a panel cointegration estimation using the fully modified ordinary least squares technique and find that total energy consumption,electricity consumption,capital stock,and labor significantly influence economic growth at the national and regional levels in China.Moreover,the outcomes of the Dumitrescu-Hurlin causality test indicate the existence of a two-way causal nexus between economic output and total energy consumption at the national level,but only a causal link from GDP to total energy use in the eastern and central regions.Conversely,a causality from total energy use to economic output is identified in the western region.Finally,we provide policy implications for the sustainable development of both energy and the economy at the national and regional levels. 展开更多
关键词 economic growth Energy consumption Electricity consumption Panel causality China
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China’s Foreign Aid,Recipient Countries’Economic Growth,and the Mediating Effect of Aid in Infrastructure
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作者 Yan Bing Xie Xindi Wen Bo 《China Economist》 2023年第1期16-34,共19页
Based on the panel data of China’s foreign aid in 2003-2014 from AidData,this paper empirically investigates the relationship between China’s foreign aid and economic growth in recipient countries.Using the principa... Based on the panel data of China’s foreign aid in 2003-2014 from AidData,this paper empirically investigates the relationship between China’s foreign aid and economic growth in recipient countries.Using the principal component analysis(PCA),the authors propose a variable,i.e.the infrastructure index,to measure the effects of aid on the economic growth of recipient countries.This study shows that aid from China has significantly improved the level of economic growth in recipient countries,which provides a new evidence of China’s aid effectiveness.Through analysis of the ways by which aid in infrastructure induces economic growth,the authors conclude that the improvement of local infrastructure accounts for 55.30%of the aggregate economic growth effect of China’s aid to recipient countries. 展开更多
关键词 Foreign AID economic growth INFRASTRUCTURE mediating effect
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RMB Exchange Rate,Overseas Education,and High-Quality Economic Growth
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作者 Sun Yuchen Sun Xianchao 《Contemporary Social Sciences》 2023年第6期97-118,共22页
China is transitioning its industrial structure from labor-and resource-intensive industries that previously contributed significantly to the country’s GDP growth to technology-intensive industries emphasizing a high... China is transitioning its industrial structure from labor-and resource-intensive industries that previously contributed significantly to the country’s GDP growth to technology-intensive industries emphasizing a highly-skilled workforce and sustainability to achieve high-quality economic growth.This paper examines the impact of the RMB exchange rate on high-quality economic growth through theoretical modeling and empirical analysis and discusses the variable of overseas education to explore the mechanism of how the RMB exchange rate and overseas education jointly impact high-quality economic growth.The research sample includes the National Bureau of Statistics data on education from 1995 to 2015,the Bank for International Settlements(BIS)data on the RMB exchange rate,and the added value of China’s high-quality economic growth estimated based on the national economy data.An empirical analysis of theoretical expectations was conducted,finding that RMB appreciation could make a positive contribution to China’s high-quality economic growth;RMB exchange rate fluctuations would impact the relative cost of overseas education and overseas returnees could have a positive impact on domestic resource utilization efficiency and domestic capacity to make sci-tech innovations,thereby injecting vitality to high-quality economic growth.This study focuses on both the RMB exchange rate and the population studying abroad,providing additional observation dimensions to existing research. 展开更多
关键词 RMB exchange rate overseas education high-quality economic growth
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Effects of Maize Silage Harvest Stage on Growth Performance and Economic Benefits of Beef Cattle
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作者 Shuo YANG Miaoyi ZHANG +7 位作者 Yancheng ZHOU Huihui LIU Yuping LIU Yuqi LIU Boyang LI Yi LI Mingjie YIN Xiaoliang PEI 《Agricultural Biotechnology》 CAS 2023年第2期48-50,共3页
[Objectives]This study aimed to investigate the effects of whole-crop maize silage harvested at different stages on growth and economic benefits of beef cattle.[Methods]A total of 30 Simmental crossbred cattle weighin... [Objectives]This study aimed to investigate the effects of whole-crop maize silage harvested at different stages on growth and economic benefits of beef cattle.[Methods]A total of 30 Simmental crossbred cattle weighing about 378 kg were randomly divided into three groups,respectively fed for 70 days with whole-crop maize silage harvested at milk stage(GroupⅠ),dough stage(GroupⅡ)and physiological maturity stage(GroupⅢ).Moreover,the cattle in all groups were given the same concentrate diet.[Results]There were significant differences in dry matter,crude protein and neutral detergent fiber between whole-crop maize silages harvested at different stages(P<0.05).The dry matter in GroupⅡandⅢwas significantly higher than that in GroupⅠ(P<0.05).The crude protein content peaked in GroupⅡ,up to 6.37%,which was significantly higher than that in GroupⅠ(by 12.74%,P<0.05)and GroupⅢ(by 9.26%,P<0.05).Starch content significantly increased with the postponing of maize harvest(P<0.05).The content of neutral detergent fiber in Group I was significantly higher than that in GroupⅡ(P<0.05)and GroupⅢ(P<0.05).The average daily weight gain in GroupⅡwas 8.53%higher than that in GroupⅠ(P<0.05)and 3.70%higher than that in GroupⅢ(P>0.05).The dry matter intake in GroupⅡwas significantly higher than that in GroupⅠ(P<0.05)and GroupⅢ(P<0.05).There was no significant difference in feed/gain ratio between the groups(P>0.05).The economic benefit in GroupⅡwas the highest,up to 9.99 yuan/day per capita.,followed by that in GroupⅢ,9.79 yuan/day per capita,and that in GroupⅠwas the lowest,only 8.03 yuan/day per capita.[Conclusions]The whole-crop maize silage harvested at dough stage has the best quality and produces the highest economic returns for beef cattle. 展开更多
关键词 Harvest stage Whole-crop maize silage Beef cattle Growth performance economic benefits
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Effects of Whole-plant Corn Silage and Whole-plant Wheat Silage on Growth Performance and Economic Benefits of Beef Cattle
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作者 Jian HU Luman HUO +7 位作者 Yuqi LIU Zhenguo ZHANG Tong WU Qianqian CONG Yuping LIU Baiqin ZHENG Zhongce YUAN Xueliang PANG 《Agricultural Biotechnology》 CAS 2023年第2期51-53,共3页
[Objectives]This study was conducted to study the effects of whole-plant corn silage and whole-plant wheat silage on growth performance and economic benefits of beef cattle.[Methods]Thirty Simmental crossbred cattle w... [Objectives]This study was conducted to study the effects of whole-plant corn silage and whole-plant wheat silage on growth performance and economic benefits of beef cattle.[Methods]Thirty Simmental crossbred cattle were selected and randomly divided based on their weight into two groups,15 cows in each group,with an average weight of 398 kg.Each group was fed the same concentrated feed,and the whole-plant corn silage and wheat silage were fed as roughage feed,respectively.The experimental period was 90 d.[Results](1)There was no significant difference in the initial weight of beef cattle between test group 1 and test group 2(P>0.05).Compared with group 2,group 1 had a higher final weight,average daily gain,and dry matter intake of beef cattle,without significant differences(P>0.05).Group 1 was 0.58%,1.99%,and 1.43%higher than group 2,respectively.The feed-to-gain ratio of test group 1 decreased by 0.54%compared with test group 2(P>0.05),with no significant difference therebetween.(2)The economic benefit of group 1 was 11.45 yuan/(day·capita),while the economic benefit of group 2 was 2.41 yuan/(day·capita),and group 1 was 9.04 yuan/(day·capita)higher than group 2.[Conclusions]Whole-plant corn silage for feeding beef cattle has the advantages of good weight gain and low breeding cost,and can be popularized in beef cattle fattening. 展开更多
关键词 Whole-plant corn silage Whole-plant wheat silage Growth performance economic performance
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An Empirical Study on the Coupling and Coordination of Health Investment, Resident Health and Economic Growth in Sichuan Province —Based on a Modified Coupling Model
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作者 Long Qian Fei Chen 《Open Journal of Applied Sciences》 CAS 2023年第3期355-365,共11页
We should calculate the coupling degree of medical investment, resident health and economic growth in Sichuan Province, and make clear the coordinated development of the aforementioned three factors. In that, the gove... We should calculate the coupling degree of medical investment, resident health and economic growth in Sichuan Province, and make clear the coordinated development of the aforementioned three factors. In that, the government was able to formulate policies that feature the positive interaction and coordinated development of regional medical investment, health and economy. Methods on index system for the evaluation of health investment, resident health and economic growth were constructed, and the coupling and coordination degree of the three systems were empirically studied based on the entropy weight method, the coupling coordination model and the gray correlation method. From the perspective of time series, the overall coupling and coordination level of Sichuan Province is relatively low, and the comprehensive development level of health investment and economic growth system has lagged behind the resident health system;from the perspective of spatial distribution characteristics, in 2019, the coordinated development level of health investment resident health and economic growth coupling in western Sichuan, southern Sichuan, northern Sichuan, eastern Sichuan and northern Sichuan is in the primary coordination stage, but there is a lag in the development of the health investment system between western Sichuan and southern Sichuan, and there is a lag in the development of the economic growth system between northern Sichuan and eastern Sichuan. From the analysis of gray correlation degree, the main correlation factors are diverse. All in all, the overall coordination level of health investment, resident health and economic growth in Sichuan Province is relatively low, and in order to achieve its coordinated development, it is necessary to narrow regional differences, formulate coordinated development strategies according to local conditions, and improve the overall coordination level. 展开更多
关键词 Health Investment Resident Health economic Growth Coupling Model
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Nexus between CO2 Emissions and Economic Growth, Industrial Production, and Foreign Direct Investment in Vietnam: Symmetric ARDL Approach
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作者 Le Phuong Nam Ho Thi Hien +3 位作者 Nguyen Van Song Nguyen Manh Hieu Dao Thu Tra Nguyen Thi Luong 《Journal of Environmental Protection》 2023年第8期637-659,共36页
Vietnam’s economy has been developing strongly in recent years;however, it is necessary to examine the impact of its economic activities on environmental quality. This study aims to evaluate the relationship between ... Vietnam’s economy has been developing strongly in recent years;however, it is necessary to examine the impact of its economic activities on environmental quality. This study aims to evaluate the relationship between CO<sub>2</sub> emissions and economic growth, industrial production, and foreign direct investment (FDI) in Vietnam. The ARDL estimation was used to process the dataset from World Bank. Results showed that economic growth, industrial production, and FDI have an impact on CO<sub>2</sub> emissions in the long run in Vietnam. Granger Causality test also indicated that there is a causal relationship between economic growth, industrial production, and CO<sub>2</sub> emissions in Vietnam from 1990 to 2018, at 5% statistical significance level. Proposed solutions to reduce CO<sub>2</sub> emissions but still promote economic growth toward the green growth orientation and zero carbon target attainment are as follows: 1) reduce the use of fossil energy in industrial manufacturing and replace it by renewable energy sources;2) use modern technology for all production sectors in economy;and 3) develop a legal framework for FDI projects selection and choose foreign investors with modern and low carbon emission technology. 展开更多
关键词 economic Growth C O2 Emission FDI ARDL Environmental Kuznets Curve (EKC)
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不确定性中的确定性--中国经济风险识别 被引量:1
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作者 隋建利 吕文强 刘金全 《经济科学》 北大核心 2024年第1期35-61,共27页
为了揭示不确定性冲击下中国经济风险的确定性规律,本文基于预期经济增速分布,将不确定性与经济增长纳入“在险增长”的统一框架,以刻画经济不确定性与金融不确定性对经济风险的异质性影响。研究发现:不确定性冲击下的经济风险具有明显... 为了揭示不确定性冲击下中国经济风险的确定性规律,本文基于预期经济增速分布,将不确定性与经济增长纳入“在险增长”的统一框架,以刻画经济不确定性与金融不确定性对经济风险的异质性影响。研究发现:不确定性冲击下的经济风险具有明显的确定性特征,伴随着不确定性升高,经济下行风险显著增加,经济上行风险较为稳定;当不确定性较低时,经济增速的潜在波动空间相对狭小,当不确定性较高时,经济增速具有较大的波动空间;不确定性与经济增长之间存在“双向反馈”的溢出循环机制,能够加剧不确定性的实际冲击效应;经济不确定性与金融不确定性对经济风险具有明显的异质性影响,无论是就冲击强度还是持续周期而言,经济不确定性的影响均更为显著。 展开更多
关键词 不确定性 经济风险 在险增长 预期经济增速分布
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人口结构变化、老龄化趋势及延迟退休对经济增长的影响 被引量:3
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作者 邹卫星 王莹 刘砚砚 《大连理工大学学报(社会科学版)》 北大核心 2024年第2期111-122,共12页
检验人口结构对经济增长的影响,预测人口总量及其结构的走势和老龄化的未来趋势,分析人口总量及其结构,尤其是老龄化趋势对经济增长的影响。研究发现:第一,劳动力数量和劳动力占比增加、人口抚养比下降会促进经济增长,在对经济增长的回... 检验人口结构对经济增长的影响,预测人口总量及其结构的走势和老龄化的未来趋势,分析人口总量及其结构,尤其是老龄化趋势对经济增长的影响。研究发现:第一,劳动力数量和劳动力占比增加、人口抚养比下降会促进经济增长,在对经济增长的回归中人口结构的解释力不及劳动力数量,但在预测未来时人口结构变化的影响力更大。第二,总人口会在低方案情况下已步入下降通道,如果总和生育率不快速提升的话,中国的老龄化程度在近50年将持续加深。第三,延迟退休可以减少老龄化对经济增长的负面冲击;提高生育率可以减缓老龄化程度,但在短期会抑制经济增长。延迟退休方案增加劳动人口越多,越能促进经济增长,延迟退休实施的力度越大,法定退休年龄越大,对老龄化的缓冲程度越大。如果男女每年延迟退休递增1年,分别最终延迟到70岁和65岁,在一些年份甚至可以完全抵消老龄化的抑制作用。 展开更多
关键词 老龄化 延迟退休 生育率 经济增长
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数字经济发展与区域经济收敛——基于动态空间面板模型的实证研究 被引量:6
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作者 尹希果 魏苗苗 《经济与管理评论》 北大核心 2024年第2期29-42,共14页
数字经济发展对于扎实推进共同富裕具有重要意义。基于经济增长条件收敛模型,采用动态空间杜宾模型实证考察数字经济发展对区域经济增长收敛的影响。研究发现:考察期内全国经济增长具有显著的条件收敛特征,数字经济发展显著促进了区域... 数字经济发展对于扎实推进共同富裕具有重要意义。基于经济增长条件收敛模型,采用动态空间杜宾模型实证考察数字经济发展对区域经济增长收敛的影响。研究发现:考察期内全国经济增长具有显著的条件收敛特征,数字经济发展显著促进了区域经济收敛;东中西部地区和南北地区均存在明显的俱乐部收敛现象,仅东部地区和南方地区数字经济发展能够显著缩小地区经济差距;东部地区数字经济发展对本地区及邻近地区的经济增长均具有显著的正向累积效应,西部地区数字经济发展的空间溢出效应为负。为此,提出以下政策建议:一是充分把握数字经济发展机遇,二是巩固数字经济的区域经济收敛效应,三是推行差异化的数字经济政策,四是推动数字经济均衡发展。 展开更多
关键词 数字经济 经济收敛 经济增长 空间溢出
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矿产勘查市场周期性波动与我国矿产勘查趋势分析 被引量:1
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作者 杨建锋 余韵 +2 位作者 马腾 张翠光 左力艳 《中国矿业》 北大核心 2024年第2期10-19,共10页
在社会经济发展的驱动下,矿产勘查市场具有明显的周期性波动,包括长周期变化、中短周期变化和随机性变化。澳大利亚50年矿产勘查市场变化表明,经济发展的长周期变化决定了矿产资源供需关系基本面,矿产资源供需关系基本面决定了矿产勘查... 在社会经济发展的驱动下,矿产勘查市场具有明显的周期性波动,包括长周期变化、中短周期变化和随机性变化。澳大利亚50年矿产勘查市场变化表明,经济发展的长周期变化决定了矿产资源供需关系基本面,矿产资源供需关系基本面决定了矿产勘查投入的长周期变化;经济发展中短周期变化决定了矿产品价格周期性变化,矿产品价格周期性变化决定了矿产勘查投入的中短周期变化。在国家新一轮找矿突破战略行动驱动下,我国矿产勘查活动进入新一轮增长周期,并呈现出与全球不同的变化特征。2020年以来,我国矿产勘查投入连续4年实现增长,且增速逐年扩大,2023年同比增长25.4%,矿产勘查市场内生回升动力不断增强。2016年之后,主要受国内政策环境的影响,我国矿产勘查投入变化偏离了全球勘查市场走势。综合判断,我国矿产勘查市场正处在长中短周期叠加、政策环境发生明显改善的特殊阶段。经济发展长周期变化和中短周期变化对矿产勘查投入形成较大的下行压力,而政策环境改善对市场形成了较强的上行拉力,未来2~3 a将是政策红利集中释放的时间,本轮矿产勘查增长周期可能将延续2~3 a时间。 展开更多
关键词 经济增长 矿产勘查 周期性波动 趋势分析 矿产资源
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Assessing the Contribution of Ecotourism to Economic Growth and Rural Development Offered by Wildlife Resources to People Living in Communities around Matusadonha National Park
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作者 Jesse Zvikonyaukwa Kudakwashe Musengi Clarice P Mudzengi 《Journal of Sustainable Business and Economics》 2023年第2期12-24,共13页
Ecotourism is one of the major drivers of economic growth and rural development in many countries involved in wildlife resource management.The objective was to assess the contribution of ecotourism to economic growth ... Ecotourism is one of the major drivers of economic growth and rural development in many countries involved in wildlife resource management.The objective was to assess the contribution of ecotourism to economic growth and rural development offered to people living in communities around Matusadonha National Park.A total of 140 participants were interviewed and questionnaires were administered to the same number of people.Data were analysed using both qualitative and quantitative methods.Results show that the majority of participants(57%)were females.Safari operations were the major(54.7%)ecotourism activity in Matusadonha National Park.Above half(58.8%)of participants indicated that ecotourism contributed toward economic growth in communities around Matusadonha National Park.Most people(343)were employed on a part-time basis from 2000 to 2022.Participants indicated that the standard of living in most communities increased by more than 50%.Above 50%of participants were satisfied with the contribution of ecotourism towards rural development.It can be concluded that ecotourism has the potential to improve economic growth and rural development if close monitoring and accountability of funds are monitored closely.Local people should be included in the accountability of funds and management of wildlife resources to improve economic benefits to local people. 展开更多
关键词 ECOTOURISM Wildlife resources Matusadonha National Park economic growth Rural development
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Reassessing the Empirical Relationship between Health Expenditure,Governance and Economic Growth in Africa:Analysis of Nigerian
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作者 Marius Ikpe Sunday V.Agu Sunday A.Okwor 《Journal of Sustainable Business and Economics》 2023年第3期1-12,共12页
As an aspect of human capital,a positive association exists amongst health,productivity,and growth in output per capita.On the other hand,social infrastructure defined by the institution of governance has a direct eff... As an aspect of human capital,a positive association exists amongst health,productivity,and growth in output per capita.On the other hand,social infrastructure defined by the institution of governance has a direct effect on the environment upon which productive activities take place to determine outcomes.Nigeria like most African countries is bedevilled by the high prevalence of inadequate health financing and poor governance.Health financing for Nigeria consistently has fallen short of the AU health funding commitment of 15%of annual budgetary allocation to the health sector.Secondly,poor governance conditions available resources and shape the state of infrastructure,particularly health infrastructure and socioeconomic conditions.In turn,this determines individuals’level of exposure to health risks and their capacity to actively contribute to productive activity for growth stimulation and sustainability.Against this backdrop,this study added to the existing literature in the context of Nigeria,by theoretically applying the Solow augmented Mankiw-Romer-Weil structural model in the examination of the impact of government size and governance quality in the health sector,on economic growth.Autoregressive Distributed Lag(ARDL)model was adopted in the estimation.Findings show that governance quality adversely affects growth and this reduces the capacity of health spending to stimulate growth by an almost equal margin.As a result,this study recommends legislative backing to the AU health funding commitment in Nigeria. 展开更多
关键词 Public health spending GOVERNANCE economic growth Solow augmented Mankiw-Romer-Weil structural model Nigeria
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我国区域体育产业高质量发展的内在机制、现实困境与纾困之道 被引量:4
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作者 张春萍 潘泓宇 郭鸣明 《沈阳体育学院学报》 北大核心 2024年第2期103-109,共7页
区域体育产业高质量发展是推动体育融入国家重大区域发展战略、促进形成新的经济增长极的重要方面。本研究基于新经济地理学理论,采用文献资料法和逻辑分析法,从产业协同集聚视角分析区域体育产业高质量发展的内在机制,剖析当前的现实困... 区域体育产业高质量发展是推动体育融入国家重大区域发展战略、促进形成新的经济增长极的重要方面。本研究基于新经济地理学理论,采用文献资料法和逻辑分析法,从产业协同集聚视角分析区域体育产业高质量发展的内在机制,剖析当前的现实困境,并提出纾困之道。研究认为,区域体育产业协同集聚是集聚力和扩散力相互作用的结果,政府应通过有效刺激集聚而避免扩散来促进区域体育产业高质量发展。目前,我国区域体育产业高质量发展面临要素流动壁垒有待破除、产业政策体系亟待优化、市场发展存在短板、数字体育建设滞后等多重现实困境。为此,提出打破制约要素流动的体制机制壁垒、健全区域体育产业政策体系、构建更高水平的区域体育有效市场以及全面提升数字化水平的纾困之道。 展开更多
关键词 区域体育产业 高质量发展 新经济地理学 产业协同集聚 经济增长
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