期刊文献+
共找到48,831篇文章
< 1 2 250 >
每页显示 20 50 100
Is digital transformation boosting green innovation in logistics enterprises?Evidence from listed firms in China’s logistics industry
1
作者 Jun Li Xi Chen Liang Wan 《中国科学技术大学学报》 北大核心 2025年第1期18-30,17,I0001,共15页
In the era of green logistics,digital transformation has become an effective means for the logistics industry’s high-quality development.Using listed companies in China’s logistics industry from 2010 to 2021 as the ... In the era of green logistics,digital transformation has become an effective means for the logistics industry’s high-quality development.Using listed companies in China’s logistics industry from 2010 to 2021 as the research samples,this paper conducts an empirical test on the impact of the digital transformation of logistics enterprises on their green in-novation.Specifically,enterprise digital transformation indicators are constructed through the text analysis method,and the fixed-effects model is applied for analysis.The results indicate that the digital transformation of logistics enterprises has a significant promoting effect on their green innovation;the promoting effect of the digital transformation of logistics enterprises on green innovation is primarily achieved by easing corporate financing constraints and reducing corporate en-vironmental uncertainty;and the impact of digital transformation on green innovation is geographically heterogeneous. 展开更多
关键词 DIGITALIZATION logistics enterprises green innovation
在线阅读 下载PDF
Evolutionary analysis of green credit and automobile enterprises under the mechanism of dynamic reward and punishment based on government regulation
2
作者 Yu Dong Xiaoyu Huang +1 位作者 Hongan Gan Xuyang Liu 《中国科学技术大学学报》 CAS CSCD 北大核心 2024年第5期49-62,I0007,共15页
To explore the green development of automobile enterprises and promote the achievement of the“dual carbon”target,based on the bounded rationality assumptions,this study constructed a tripartite evolutionary game mod... To explore the green development of automobile enterprises and promote the achievement of the“dual carbon”target,based on the bounded rationality assumptions,this study constructed a tripartite evolutionary game model of gov-ernment,commercial banks,and automobile enterprises;introduced a dynamic reward and punishment mechanism;and analyzed the development process of the three parties’strategic behavior under the static and dynamic reward and punish-ment mechanism.Vensim PLE was used for numerical simulation analysis.Our results indicate that the system could not reach a stable state under the static reward and punishment mechanism.A dynamic reward and punishment mechanism can effectively improve the system stability and better fit real situations.Under the dynamic reward and punishment mechan-ism,an increase in the initial probabilities of the three parties can promote the system stability,and the government can im-plement effective supervision by adjusting the upper limit of the reward and punishment intensity.Finally,the implementa-tion of green credit by commercial banks plays a significant role in promoting the green development of automobile enter-prises. 展开更多
关键词 automobile enterprises green credit system dynamics reward and punishment mechanism
在线阅读 下载PDF
Landscape architecture and environment improvement of coal enterprises 被引量:1
3
作者 GENG Meiyun CHEN Yajun GONG Shufang HU Haihui 《Journal of Northeast Agricultural University(English Edition)》 CAS 2007年第1期53-58,共6页
The coal enterprise's spoiled environment situation was analyzed in this paper. The coal enterprises'environment conditions must be improved under the trend of sustainable development and economic globalization. And... The coal enterprise's spoiled environment situation was analyzed in this paper. The coal enterprises'environment conditions must be improved under the trend of sustainable development and economic globalization. And it is important for using landscape architecture techniques to improve coal enterprises' environmental conditions. Four principles should be followed to improve the coal enterprises' environment by landscape architect were pointed out. 展开更多
关键词 landscape architecture coal enterprises'environment IMPROVEMENT
在线阅读 下载PDF
On the Symbiotic Modes of SMEs and Large Enterprises Based on Symbiotic Energy and Medium
4
作者 Feng Delian 《学术界》 CSSCI 北大核心 2017年第6期282-287,共6页
There are three varieties of symbiotic modes of SMEs and large enterprises based on symbiosis energy,including commensalisms,asymmetry mutualism and symmetry mutualism.The symbiotic mediums(such as stock ownership,con... There are three varieties of symbiotic modes of SMEs and large enterprises based on symbiosis energy,including commensalisms,asymmetry mutualism and symmetry mutualism.The symbiotic mediums(such as stock ownership,contract,trust,etc.) have an important influence on symbiotic modes.From the angle of symbiotic medium view,there are some measures that promote symbiotic modes toward symmetry mutualism,such as optimizing stock ownership structure of subsidiary company,promoting mid-system organization growth,building good faith cultural atmosphere. 展开更多
关键词 SME Large enterprisE SYMBIOSIS mode
在线阅读 下载PDF
Study on the control mechanism of China aerospace enterprises' binary multinational operation
5
作者 Wang Jian Li Hanling Wu Weiwei 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2008年第5期952-958,共7页
China's aerospace enterprises carry on the multinational operation and participate in the international competition and the international division of labor and cooperation positively. This article first analyzs China... China's aerospace enterprises carry on the multinational operation and participate in the international competition and the international division of labor and cooperation positively. This article first analyzs China aerospace enterprises' binary multinational business control objective and constructes its model. Then the article analyzes the tangible and intangible control mechanism of China aerospace enterprises' binary multinational operation respectively. Finally, the article constructs the model of China aerospace enterprises' binary multinational operation mechanisms. 展开更多
关键词 aerospace enterprise multinational operation binary operation control mode.
在线阅读 下载PDF
Equilibrium solution of two enterprises cooperative game
6
作者 Li Ling Deng Feiqi 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2007年第2期270-274,共5页
Based on the actual experience of cooperation in the supply chain, the Nash solution of two enterprises cooperative games is given. Not only is the solution unique, but it is also stable, and neither side has the capa... Based on the actual experience of cooperation in the supply chain, the Nash solution of two enterprises cooperative games is given. Not only is the solution unique, but it is also stable, and neither side has the capability to deviate the allocation of interests from the equilibrium point. If some firm tries to withdraw from cooperation or threaten to use other particular strategy, the negotiations are likely to achieve the distribution by the threat game; The calculating method of the choice of the optimal bargaining base point and the corresponding optimal pay-off vector are given. 展开更多
关键词 enterprises cooperation Supply chain Cooperative game Bargaining base point Optimal pay-off vector.
在线阅读 下载PDF
Appraisement on Contributive Ratio of Scientific and Technical Progresses in Milk Productive Enterprises by Model C^2GS^2
7
作者 SUN Futian SUN Liqun YANG Guanglin 《Journal of Northeast Agricultural University(English Edition)》 CAS 2008年第4期41-44,共4页
Scientific and technical progress has been the driving forces of enterprises development.Milk productive enterprises are developing faster and growing better.It is very important to measure the contributive ratio of s... Scientific and technical progress has been the driving forces of enterprises development.Milk productive enterprises are developing faster and growing better.It is very important to measure the contributive ratio of scientific and technical progress in milk productive enterprises.And the appraisement could help to develop milk productive enterprises.The model C^2GS^2 was established to appraise the contributive ratio of scientific and technical progress in milk productive enterprises in the research.And the appraisement on the contributive ratio of scientific and technical progress in milk productive enterprises was made by the model.In the results of appraisement,science and technology play a main role in milk productive enterprises.It is shown that our milk productive enterprises are developed by scientific and technical progress while not by input of productive factors. 展开更多
关键词 model C^2GS^2 milk productive enterprises APPRAISEMENT contributive ratio
在线阅读 下载PDF
Research on evaluation model of technology innovation ability of state-owned enterprises in northeast industry base
8
作者 CHEN Hongguang QI Guoyou ZHANG Ning 《Journal of Northeast Agricultural University(English Edition)》 CAS 2007年第2期184-187,共4页
The paper viewed the current problem that state-owned enterprises in northeast industry base hadn't technologies of their own intellectual property right, whose sources mainly depended on imitation and introduction f... The paper viewed the current problem that state-owned enterprises in northeast industry base hadn't technologies of their own intellectual property right, whose sources mainly depended on imitation and introduction from abroad. Operational evaluation method and index criteria system of enterprises technology innovation ability were put forward in this paper, different enterprises may revise the model according to their actual situations to evaluate the enterprise technological innovation ability scientifically and quickly. The findings will be helpful to correlative departments to formulate the related policies and also has important theoretical and practical value in technological innovation project of enterprise. 展开更多
关键词 state-owned enterprises in northeast industry base technology innovation ability appraised criteria system
在线阅读 下载PDF
Strategies and Economic Benefit Analysis for Productive Landscape of Rape Flower Sea in Cold Regions 被引量:1
9
作者 Zhang Jiaxin Wu Zhiheng +2 位作者 Zhu Xuanbo Pan Shengkai Yan Yongqing 《Journal of Northeast Agricultural University(English Edition)》 CAS 2024年第2期34-42,共9页
The cold regions are located in high latitudes and cold climates.The local excellent ornamental plant resources are relatively scarce.The plant species that are suitable for both ornamental and productive benefits of ... The cold regions are located in high latitudes and cold climates.The local excellent ornamental plant resources are relatively scarce.The plant species that are suitable for both ornamental and productive benefits of landscape of flower sea construction are also even fewer.Therefore,it is imperative to introduce and screen the plant resources suitable for cold regions to create the landscape of flower sea.The rape,an oilseed crop,was used as a research object in order to create a productive flower landscape with both ornamental and economic values in cold regions.Four rape flower varieties,Qingza No.5,7,9,and 11,were introduced from Qinghai Hufeng Agricultural Science and Technology Group Co.,Ltd.They were planted in the experimental practice base of Northeast Agricultural University in three batches.Development characteristics and seed yield of rape flowers on different sowing dates were studied.The fuzzy probability method was used to comprehensively evaluate the varieties.The results showed that the rape flowers grew well in Harbin City during the experimental sowing period,which could form a good landscape of flower sea and had a considerable rapeseed yield.It could be widely used in cold urban and rural areas,such as Harbin City.In view of the experimental results,the strategies of creating a productive landscape of rape flower sea were proposed and the economic benefits were analyzed.It could change the status quo of a uniform landscape of flower sea in cold regions,help the development of rural tourism,and promote local economic income. 展开更多
关键词 rape flower sea productive landscape cold region landscape construction economic benefit
在线阅读 下载PDF
Selecting suitable key supplier for core components during smart complex equipment central-private enterprises collaborative development process:from two different forms of evaluation information and matching perspective 被引量:1
10
作者 HUANG Xin QI Xiaoyan +1 位作者 CHEN Hongzhuan CAI Xiang 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2023年第4期939-954,共16页
With the development of central-private enterprises integration,selecting suitable key suppliers are able to provide core components for smart complex equipment.We consider selecting suitable key suppliers from matchi... With the development of central-private enterprises integration,selecting suitable key suppliers are able to provide core components for smart complex equipment.We consider selecting suitable key suppliers from matching perspective,for it not only satisfies natural development of smart complex equipment,it is also a good implementation of equipment project in central-private enterprises integration context.In in this paper,we carry out two parts of research,one is evaluation attributes based on comprehensive analysis,and the other is matching process between key suppliers and core components based on the matching attribute.In practical analysis process,we employ comprehensive evaluated analysis methods to acquire relevant attributes for the matching process that follows.In the analysis process,we adopt entropy-maximum deviation method(MDM)-decision-making trial and evaluation laboratory(DEMATEL)-technique for order preference by similarity to an ideal solution(TOPSIS)to obtain a comprehensive analysis.The entropy-MDM is applied to get weight value,DEMATEL is utilized to obtain internal relations,and TOPSIS is adopted to get ideal evaluated solution.We consider aggregating two types of evaluation information according to similarities of smart complex equipment based on the combination between geometric mean and arithmetic mean.Moreover,based on the aforementioned attributes and generalized power Heronian mean operator,we aggregate preference information to acquire relevant satisfaction degree,then combine the constructed matching model to get suitable key supplier.Through comprehensive analysis of selecting suitable suppliers,we know that two-sided matching and information aggregation can provide more research perspectives for smart complex equipment.Through analysis for relevant factors,we find that leading role and service level are also significant for the smart complex equipment development process. 展开更多
关键词 smart complex equipment key supplier entropymaximum deviation method(MDM) decision-making trial and evaluation laboratory(DEMATEL) technique for order preference by similarity to an ideal solution(TOPSIS) heronian mean operator central-private enterprises collaborative development
在线阅读 下载PDF
Study on Strategic Development of Petroleum Enterprises Based on AHP- SWOT Analysis 被引量:1
11
作者 Chen Junhua Hu Siyun 《学术界》 CSSCI 北大核心 2016年第2期308-313,共6页
This thesis creates an analytical model of petroleum enterprises by applying AHP(analytic hierarchy process) and SWOT analytical methods.It holds that the strategy for sustainable development of petroleum enterprises ... This thesis creates an analytical model of petroleum enterprises by applying AHP(analytic hierarchy process) and SWOT analytical methods.It holds that the strategy for sustainable development of petroleum enterprises shall be growth- oriented.Finally,policy measures for supporting sustainable development of petroleum enterprises are proposed. 展开更多
关键词 SWOT分析方法 石油企业 企业发展战略 AHP 可持续发展战略 企业可持续发展 层次分析法 经济增长
在线阅读 下载PDF
On the Construction of Knowledge Ecology Models in the Strategic Change from Traditional Enterprises to Innovative Enterprises from the Perspective of Combination Innovation
12
作者 Liu Yan Li Yuntao 《学术界》 CSSCI 北大核心 2015年第7期282-286,共5页
The paper expounds the extensive ecological process of knowledge creation in the strategic change from traditional enterprises to innovative enterprises from the perspective of integrating innovation,analyzes the syst... The paper expounds the extensive ecological process of knowledge creation in the strategic change from traditional enterprises to innovative enterprises from the perspective of integrating innovation,analyzes the systematic integration process of the three links including knowledge preparation,knowledge production and knowledge diffusion in the two different change paths of integrated innovation and digestive absorption innovation,and establishes the knowledge ecology models in different paths. 展开更多
关键词 传统企业 知识创造 创新型 生态模式 生态学模型 生态过程 集成过程 知识扩散
在线阅读 下载PDF
A Probe into the Competitive Intelligence Mode in Embedded Software Enterprises
13
作者 Xiao Zhiliang 《学术界》 CSSCI 北大核心 2013年第7期275-280,共6页
As one of the key elements in various enterprises' core competitiveness,competitive intelligence has universal laws and methods in its managing mode.At the same time,different features lie in different industries,... As one of the key elements in various enterprises' core competitiveness,competitive intelligence has universal laws and methods in its managing mode.At the same time,different features lie in different industries,scales,regions and developing stages.The enterprises must be good at choosing and constructing proper and efficient competitive intelligence modes.In this paper,the author bases his paper on the features of embedded software enterprises - high degree of homogenization and quick upgrade of products,and discusses the basic approaches and process of establishing efficient competitive intelligence in this kind of enterprises.The author hopes his research will provide decision support for those enterprises in strengthening their competitive advantages. 展开更多
关键词 软件企业 竞争情报 嵌入式 核心竞争力 管理模式 产品升级 竞争优势 决策支持
在线阅读 下载PDF
数字化转型对企业绩效的非线性影响 被引量:2
14
作者 胡元林 袁楚翔 朱雁春 《统计与决策》 北大核心 2025年第10期160-165,共6页
基于门槛回归模型,文章选取2015—2021年制造业上市公司面板数据为样本,实证检验了数字化转型对企业绩效影响的门槛效应。研究发现:(1)数字化转型对企业绩效存在显著的双重门槛效应,呈现先抑制后促进的非线性关系,需要跨越特定阈值才能... 基于门槛回归模型,文章选取2015—2021年制造业上市公司面板数据为样本,实证检验了数字化转型对企业绩效影响的门槛效应。研究发现:(1)数字化转型对企业绩效存在显著的双重门槛效应,呈现先抑制后促进的非线性关系,需要跨越特定阈值才能有效提升企业绩效;(2)传统制造业企业和现代制造业企业数字化转型对企业绩效均具有非线性影响,但传统制造业企业提升绩效难度更大。东部地区制造企业数字化转型对企业绩效的影响呈现非线性特征,中西部地区制造企业数字化转型尚不能显著提升企业绩效;(3)数字化转型对企业绩效的非线性影响受到企业资源、技术、资本的约束,在未吸收冗余资源和资本结构约束下,二者间呈现“倒N”型关系;在技术创新约束下,二者间呈现正向且边际效率递增的关系。 展开更多
关键词 数字化转型 企业绩效 制造企业 门槛效应
在线阅读 下载PDF
政府补贴如何促进新能源企业技术创新? 被引量:7
15
作者 张跃军 刘文丽 《管理科学学报》 北大核心 2025年第2期1-14,共14页
为激励新能源企业技术创新,中国政府出台了大量相关补贴政策,但政府补贴对新能源企业技术创新的复杂影响机制尚不清晰,激励效果也尚未达成共识.为此,本文聚焦2011年—2020年中国A股上市的新能源制造业企业数据,构建面板数据双向固定效... 为激励新能源企业技术创新,中国政府出台了大量相关补贴政策,但政府补贴对新能源企业技术创新的复杂影响机制尚不清晰,激励效果也尚未达成共识.为此,本文聚焦2011年—2020年中国A股上市的新能源制造业企业数据,构建面板数据双向固定效应模型考察政府补贴对新能源企业技术创新的影响.研究发现:1)政府补贴总体上促进了新能源企业的技术创新,样本区间内,政府补贴每提升1%,新能源企业专利申请提升0.82%;2)研发投资和创新人力资本在政府补贴促进新能源企业技术创新过程中发挥了部分中介作用,而企业金融化会发挥调节效应,增强政府研发补贴对新能源企业技术创新的促进作用;3)政府研发补贴和非研发补贴对新能源企业技术创新的影响存在显著差异:短期内研发补贴每提升1%,新能源企业专利申请提升1.064%,长期时研发补贴与新能源企业技术创新呈现倒U型关系;非研发补贴每提升1%,新能源企业专利申请提升0.61%;4)政府补贴对新能源企业技术创新的促进作用在知识产权发展水平高的地区显著,而在知识产权发展水平低的地区则不明显.这些研究结果将为政府制定新能源产业政策和新能源企业用好政府补贴提供有力的决策参考. 展开更多
关键词 新能源企业 政府补贴 技术创新 企业金融化
在线阅读 下载PDF
手术室智慧化护理调度系统的建设及应用效果研究 被引量:2
16
作者 张颖 陈静 +2 位作者 雷梦君 孙碧海 薛长莹 《中国护理管理》 北大核心 2025年第2期175-180,共6页
目的 :建设并应用满足手术室护理管理需求的智慧化护理调度系统,为提高手术室工作效率和安全质量提供参考。方法 :2023年9月,在某三级甲等医院手术室建设完成智慧化护理调度系统,随机抽取3个手术间作为检测点位,比较系统应用前(2023年6... 目的 :建设并应用满足手术室护理管理需求的智慧化护理调度系统,为提高手术室工作效率和安全质量提供参考。方法 :2023年9月,在某三级甲等医院手术室建设完成智慧化护理调度系统,随机抽取3个手术间作为检测点位,比较系统应用前(2023年6月—7月)与应用后(2023年11月—12月)的手术间平均使用效率、手术间平均周转时间、患者入室前平均等待时间、医护人员等待患者平均时间、手术室工作人员对系统的可用性评价、患者满意度情况等。结果 :系统应用后,手术间平均使用效率提高(P=0.013),手术间平均周转时间缩短(P=0.007),患者入室前平均等待时间缩短(P<0.001),医护人员等待患者平均时间缩短(P=0.014)。对37名手术室工作人员采用后测系统可用性问卷进行调查,各维度均分在5.98~6.08之间,处于满意和非常满意之间。患者满意度调研显示患者对手术室整体服务的评价提升(P<0.001)。结论 :手术室智慧化护理调度系统的应用优化并规范了手术室护理辅助人员的行为,有效提升了手术周转效率和患者满意度,保障了医疗安全,推动了医院高质量发展,具有推广价值。 展开更多
关键词 信息化 智慧化护理调度系统 手术周转 效益 护理质量
在线阅读 下载PDF
科技金融、耐心资本与科技型中小企业创新 被引量:7
17
作者 谭燕芝 肖舒雯 姜凌 《厦门大学学报(哲学社会科学版)》 北大核心 2025年第2期70-84,共15页
大力发展科技金融是加快形成新质生产力的题中之义。利用2010-2022年A股中小板和创业板上市公司数据,探究科技金融促进科技型中小企业创新的作用机理。结果表明,科技金融能有效提高科技型中小企业的创新水平。从影响机制看,科技金融以... 大力发展科技金融是加快形成新质生产力的题中之义。利用2010-2022年A股中小板和创业板上市公司数据,探究科技金融促进科技型中小企业创新的作用机理。结果表明,科技金融能有效提高科技型中小企业的创新水平。从影响机制看,科技金融以耐心资本为载体,通过缓解企业融资约束、降低企业信息不对称和提高风险承担意愿的渠道,提升科技型中小企业创新水平。进一步研究发现,科技金融能为更具创新活力、更需资金支持的企业提供精准服务;此外,政府在发展科技金融中扮演重要角色,提升政府资金的引领撬动作用是当前阶段培育耐心资本的有效路径。 展开更多
关键词 科技金融 耐心资本 企业创新 中小企业
在线阅读 下载PDF
新质生产力形成:数字平台如何产生更大效益 被引量:6
18
作者 蒋海曦 蒋晋 《企业经济》 北大核心 2025年第1期120-129,共10页
本文以数字平台如何产生更大效益的机理为研究对象,探讨了数字平台的现象与特征、数字平台获取更大效益的逻辑与实现条件、数字平台获取更大效益的社会影响、数字平台获取更大效益的路径等问题。本文认为,利用零价格无偿占有数据,利用... 本文以数字平台如何产生更大效益的机理为研究对象,探讨了数字平台的现象与特征、数字平台获取更大效益的逻辑与实现条件、数字平台获取更大效益的社会影响、数字平台获取更大效益的路径等问题。本文认为,利用零价格无偿占有数据,利用大数据获取用户的兴趣方向占有更多数据流量,其效益形成于数据商品售卖之前,是数字平台获取更大效益的现象特征;数字平台通过精准的数字管理、有趣的观念驱动、去技能化的完成,形成获取更大效益的条件;数字平台通过平台垄断、无限制锁定用户、使社会劳动时间和闲暇时间难以区分、使社会关系异化等形式形成广泛的社会影响。应通过加强数字平台的科学管理、正确评估平台形成的价值、解决数字平台的数字产权确认问题以及创新平台商业新模式,努力克服数字平台获取更大效益的弊端,促进数字平台健康发展。 展开更多
关键词 新质生产力 平台 效益 中国式现代化
在线阅读 下载PDF
寒地水稻侧深变量施肥技术探讨 被引量:1
19
作者 张少波 张金成 《中国稻米》 北大核心 2025年第1期106-108,共3页
以龙粳31为供试品种,在北大荒农业股份有限公司七星分公司开展不同施肥技术(常规施肥、侧深定量施肥、侧深变量施肥)在水稻上的应用效果试验。结果表明,各施肥处理的水稻生育进程基本一致;侧深变量施肥处理水稻分蘖能力最强,分蘖数达13.... 以龙粳31为供试品种,在北大荒农业股份有限公司七星分公司开展不同施肥技术(常规施肥、侧深定量施肥、侧深变量施肥)在水稻上的应用效果试验。结果表明,各施肥处理的水稻生育进程基本一致;侧深变量施肥处理水稻分蘖能力最强,分蘖数达13.6个/丛,分别较常规施肥处理和侧深定量施肥处理高0.4和0.3个/丛;侧深变量施肥处理水稻产量最高,达9805.5 kg/hm^(2),较常规施肥处理和侧深定量施肥处理分别增产247.5和54.0 kg/hm^(2),这一增产效果主要通过提高有效穗数来实现;侧深变量施肥处理的效益最高,较常规施肥处理和侧深定量施肥处理分别高298.5和192.3元/hm^(2)。 展开更多
关键词 水稻 侧深变量施肥 产量 效益
在线阅读 下载PDF
机会成本视角下粮食产销区省际横向利益补偿机制研究 被引量:1
20
作者 钟钰 吴刚 毛世平 《中国软科学》 北大核心 2025年第2期150-160,共11页
为保障国家粮食安全、实现区域协调发展,中央持续增加对粮食主产区的纵向利益补偿力度,并探索构建粮食产销区省际横向利益补偿机制。基于2004—2022年各省份粮食净调量和TFE-SFA测算的要素产出弹性,采用机会成本法测算2004—2022年全国3... 为保障国家粮食安全、实现区域协调发展,中央持续增加对粮食主产区的纵向利益补偿力度,并探索构建粮食产销区省际横向利益补偿机制。基于2004—2022年各省份粮食净调量和TFE-SFA测算的要素产出弹性,采用机会成本法测算2004—2022年全国30个省份的粮食产销区省际横向利益补偿。研究得到主要结论是:第一,粮食产销区分担的粮食生产责任极不平衡,仅有黑龙江、内蒙古、吉林、河南和新疆等少数省份可以常年净调出粮食;第二,在户籍人口口径下,2022年当年和5年平均方案的受偿总额分别为1664.38亿元、1654.95亿元,在常住人口口径下,2022年当年和5年平均方案的受偿总额则分别为1811.57亿元、1819.69亿元,黑龙江、内蒙古和吉林的受偿金额约占受偿总额的90%。为更好地保障国家粮食安全和协调区域发展,需要构建产销区间合作发展机制,建立健全粮食产销区省际横向利益补偿制度安排,并完善粮食流通统计制度,建立粮食跨区域数据共享平台。 展开更多
关键词 粮食安全 横向利益补偿机制 机会成本
在线阅读 下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部