期刊文献+
共找到2,933篇文章
< 1 2 147 >
每页显示 20 50 100
How R&D investment promotes green technology innovation in the context of digitalization?-An empirical analysis based on provincial panel data
1
作者 LIU Jie LI Zhi-hui WEI Fang-xin 《Ecological Economy》 2024年第1期39-52,共14页
Green technology innovation is an important driving force and source to promote my country’s high-quality development,and it is the core path to achieve sustainable development.This paper uses my country’s provincia... Green technology innovation is an important driving force and source to promote my country’s high-quality development,and it is the core path to achieve sustainable development.This paper uses my country’s provincial panel data from 2016 to 2019 to study the impact mechanism of R&D investment on green technology innovation,and introduces the level of digitization,using the panel threshold model to discuss its role in the impact mechanism of R&D investment on green technology innovation.The study found that when the level of digitalization in a region is low,increasing R&D investment does not necessarily improve the ability of green technology innovation;when the level of digitalization is relatively high,R&D investment has a positive role in promoting green technology innovation.Therefore,it is necessary to improve policies to encourage enterprises to increase investment in research and development;at the same time,it is necessary to promote the coordinated development of digital foundation,digital investment,digital literacy,digital economy and digital application,and promote the deep integration of digitalization and green technology innovation. 展开更多
关键词 green technology innovation R&D investment digital level panel model
下载PDF
Application of Automation and Intellectualization Technology in Steelmaking Plant
2
作者 Yue Li Danjing Zhen 《Frontiers of Metallurgical Industry》 2024年第1期19-22,共4页
Steelmaking plant of Fujian San Gang min Guang Co.,Ltd.is keeping pace with the trend of the times.Under the new situation that the labor cost is rising day by day.Constantly introducing intelligent technology to impr... Steelmaking plant of Fujian San Gang min Guang Co.,Ltd.is keeping pace with the trend of the times.Under the new situation that the labor cost is rising day by day.Constantly introducing intelligent technology to improve the level of automation operation and reducing labor intensity of staff and workers.Especially under the support of MES information system.Advanced and practical technology is adopted in converter,refining and continuous casting process.In recent years,production management and control,energy management and control,material tracking,cost control and equipment operation and maintenance and reducing personnel to new achieve-ments in reducing personnel. 展开更多
关键词 Intellectual technology Automtic level CONVERTER continuous casting REFINING
下载PDF
An Uneven Impact of Emerging Technologies on Taxpayers With Various Income Levels Audited by the IRS: Empirical Evidence From an AI Technology Application and Regression Models
3
作者 Gordon Leeroy 《Journal of Modern Accounting and Auditing》 2023年第4期83-92,共10页
This study aims to investigate the influence of emerging technology adoption on tax compliance, encompassing both the Internal Revenue Service’s (IRS) compliance audits and taxpayers’ compliance performance (collect... This study aims to investigate the influence of emerging technology adoption on tax compliance, encompassing both the Internal Revenue Service’s (IRS) compliance audits and taxpayers’ compliance performance (collectively, tax compliance). We employed the Gradient Descent optimization algorithm, an artificial intelligence (AI) technology application, to scrutinize the connection between the quality of US tax filings and the development of emerging technology, among other contributing factors. Additionally, we utilized multiple linear regression to evaluate the relationships between dependent variables, specifically IRS audit rates and the no-change rate at different income levels,1 and several independent variables, including a proxy for emerging technology in the form of tax software. Our findings reveal that while emerging technology significantly impacts tax compliance within the IRS and taxpayers’ performance, its effects vary across income groups. Notably, emerging technology seems to confer greater advantages to higher-income individuals compared to their lower-income counterparts. These study results hold considerable policy implications for government decision-makers in promoting the adoption of emerging technology among lower-income taxpayers. 展开更多
关键词 IRS Audit taxpayer compliance emerging technology artificial intelligence tax software income levels
下载PDF
Graph Clustering Algorithm for RT Level ALU Technology Mapping
4
作者 周海峰 林争辉 曹炜 《Journal of Semiconductors》 EI CAS CSCD 北大核心 2002年第11期1162-1167,共6页
Register transfer level mapping (RTLM) algorithm for technology mapping at RT level is presented,which supports current design methodologies using high level design and design reuse.The mapping rules implement a sou... Register transfer level mapping (RTLM) algorithm for technology mapping at RT level is presented,which supports current design methodologies using high level design and design reuse.The mapping rules implement a source ALU using target ALU.The source ALUs and the target ALUs are all represented by the general ALUs and the mapping rules are applied in the algorithm.The mapping rules are described in a table fashion.The graph clustering algorithm is a branch and bound algorithm based on the graph formulation of the mapping algorithm.The mapping algorithm suits well mapping of regularly structured data path.Comparisons are made between the experimental results generated by 1 greedy algorithm and graphclustering algorithm,showing the feasibility of presented algorithm. 展开更多
关键词 high level synthesis technology mapping register transfer level arithmetic logic units graphclustering algorithm
下载PDF
Research into Technology of Bao Steel's Pickling Tension Leveler 被引量:5
5
作者 Li Tongqing ①, Chen XianlinBeijing University of Science and Technology, Beijing (100083), China, Xu YaohuanBaoshan Iron and Steel Company, Shanghai (201900), China 《Journal of Iron and Steel Research International》 SCIE EI CAS CSCD 1997年第1期26-32,共7页
According to the survey of Bao Steel's pickling tenstion leveler,the technology of the tension leveler is analysed systematically.In order to solve the problem which hinders the production,the given technological ... According to the survey of Bao Steel's pickling tenstion leveler,the technology of the tension leveler is analysed systematically.In order to solve the problem which hinders the production,the given technological parameters of this leveler have been improved and good results achieved. 展开更多
关键词 tension leveler technological parameter PICKLING PROCESS
下载PDF
Cutting-Edge Space Exploration Technology Maturity Level Facilitation with Support of Space Debris Removal Missions 被引量:2
6
作者 Hamed Ahmadloo Jingrui Zhang 《Journal of Beijing Institute of Technology》 EI CAS 2018年第4期477-484,共8页
Considering current space debris situation in outer space environment,different methods for debris removal missions are proposed.In addition,advanced technologies are needed to be demonstrated for future human space e... Considering current space debris situation in outer space environment,different methods for debris removal missions are proposed.In addition,advanced technologies are needed to be demonstrated for future human space exploration programs.The main issue regarding to these missions is high mission cost for both debris removal missions and space environmental tests to achieve high maturity level for new space-usable technologies.Since,these missions are unavoidable for future of human space activities,a solution which can tackle these challenges is necessary.This paper will address to an idea which has the possibility to give a solution for facilitating technology readiness level(TRL)maturity tests by debris removal mission platform consideration. 展开更多
关键词 space debris removal missions technology demonstrator missions technology readiness level drag augmentation methods
下载PDF
The Relationship between Water Resources Use Efficiency and Scientific and Technological Innovation Level: Case Study of Yangtze River Basin in China
7
作者 Guangming Yang Qingqing Gui +2 位作者 Junyue Liu Fengtai Zhang Siyi Cheng 《Journal of Environmental & Earth Sciences》 2023年第2期15-35,共21页
The Yangtze River Basin’s water resource utilization efficiency(WUE)and scientific and technological innovation level(STI)are closely connected,and the comprehension of these relationships will help to improve WUE an... The Yangtze River Basin’s water resource utilization efficiency(WUE)and scientific and technological innovation level(STI)are closely connected,and the comprehension of these relationships will help to improve WUE and promote local economic growth and conservation of water.This study uses 19 provinces and regions along the Yangtze River’s mainstream from 2009 to 2019 as its research objects and uses a Vector Auto Regression(VAR)model to quantitatively evaluate the spatiotemporal evolution of the coupling coordination degree(CCD)between the two subsystems of WUE and STI.The findings show that:(1)Both the WUE and STI in the Yangtze River Basin showed an upward trend during the study period,but the STI effectively lagged behind the WUE;(2)The CCD of the two subsystems generally showed an upward trend,and the CCD of each province was improved to varying degrees,but the majority of regions did not develop a high-quality coordination stage;(3)The CCD of the two systems displayed apparent positive spatial autocorrelation in the spatial correlation pattern,and there were only two types:high-high(H-H)urbanization areas and low-low(L-L)urbanization areas;(4)The STI showed no obvious response to the impact of the WUE,while the WUE responded greatly to the STI,and both of them were highly dependent on themselves.Optimizing their interaction mechanisms should be the primary focus of high-quality development in the basin of the Yangtze River in the future.These results give the government an empirical basis to enhance the WUE and promote regional sustainable development. 展开更多
关键词 Water resource utilization efficiency(WUE) Scientific and technological innovation level(STI) Coupling coordination Interactive response Yangtze River Basin
下载PDF
The Application for Measuring the Maturity Level of Information Technology Governance on Indonesian Government Agencies Using COBIT 4.1 Framework
8
作者 Johan J. C. Tambotoh Rudi Latuperissa 《Intelligent Information Management》 2014年第1期12-19,共8页
Investment of information technology (IT) in the government sector in Indonesia continues to increase every year. However, this increase has not been followed by good governance due to the lack of attention to good IT... Investment of information technology (IT) in the government sector in Indonesia continues to increase every year. However, this increase has not been followed by good governance due to the lack of attention to good IT management. Measurement of IT governance is therefore required as a basis for the continuous improvement of the IT services to government agencies. This study is aimed at producing an application to measure the maturity level of IT governance in government institutions, thus facilitating the process of improvement of IT services. The application developed is based on COBIT 4.1 framework and the design used is Unified Modeling Language. Through stages of information system development, this research results in an application for measuring the maturity level of IT governance that can be used by government agencies in assessing existing IT governance. 展开更多
关键词 Information technology GOVERNANCE IT GOVERNANCE MATURITY level COBIT 4.1
下载PDF
Chinese Bio-oxidation Gold Extraction Technology Reaches International Advanced Level
9
作者 HAO Ziguo FEI Hongcai +2 位作者 LIU Lian HAO Qingqing Susan TURNER 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2014年第5期1617-1617,共1页
In Liaoning, Hunan, Guangxi, Guizhou, Gansu, Sichuan, Anhui, Jilin and other provinces in China, there is a wide occurrence of metal quantity over 1000 tons of refractory gold ores, principally because of low gold rec... In Liaoning, Hunan, Guangxi, Guizhou, Gansu, Sichuan, Anhui, Jilin and other provinces in China, there is a wide occurrence of metal quantity over 1000 tons of refractory gold ores, principally because of low gold recoveries and become "stay mine". Features of refi'actory gold ores are: gold in micro-particles or a microscopic state that is wrapped in pyrite, presence of arsenopyrite and other sulfide minerals or disseminated in the crystal lattice of sulfide minerals; harmful impurity elements such as arsenic, carbon, mercury, antimony, copper with high content are closely related with the gold, and these elements affect the contact reaction between the gold and solvent extraction, making the recovery of the gold extraction process low. In the past 20 years, overseas countries have developed the application of the roasting oxidation method, hot acid (alkali) oxidation, bacterial oxidation and flash chlorination oxidation technology to solve this problem.Among these, biological oxidation has developed rapidly in the domestic market and gold enterprises abroad because of its low investment in infrastructure, low production costs, less environmental pollution, simple process and easy control, etc. 展开更多
关键词 Gold In Chinese Bio-oxidation Gold Extraction technology Reaches International Advanced level
下载PDF
Research of Board-Level BIT Technology Based on Boundary-Scan Architecture
10
作者 付瑞平 程红 贺益辉 《Journal of China University of Mining and Technology》 2001年第2期188-191,共4页
The boundary scan architecture and its basic principle of board level built in test(BIT) technology are presented. A design for board level built in test and the method to implement test tool are brought forward.
关键词 boundary scan architecture board level built in test test technology design for testability fault diagnosis
下载PDF
A Special Report of Visit to Director Zhang Xiaolu of Department of Science &Technology and Environmental Protection, the State Power Corporation of China──Top Leveled Enterprise Must Possess Top Leveled Science & Technology Innovation Ability
11
《Electricity》 2000年第2期30-36,共7页
关键词 A Special Report of Visit to Director Zhang Xiaolu of Innovation Department of Science Power Corporation of China technology Innovation Ability technology and Environmental Protection Top leveled Enterprise Must Possess Top leveled Science the State ZHANG
下载PDF
METHOD OF HIGH-LEVEL TECHNOLOGY MAPPING BASED ON KNOWLEDGE(RULE)
12
作者 Ma Cong Wang Zuojian Liu Mingye (ASIC research Center of Beijing Institute of Technology, Beijing 100081) 《Journal of Electronics(China)》 2001年第1期24-31,共8页
This paper studies the linkage problem between the result of high-level synthesis and back-end technology, presents a method of high-level technology mapping based on knowl edge, and studies deeply all of its importan... This paper studies the linkage problem between the result of high-level synthesis and back-end technology, presents a method of high-level technology mapping based on knowl edge, and studies deeply all of its important links such as knowledge representation, knowledge utility and knowledge acquisition. It includes: (1) present a kind of expanded production about knowledge of circuit structure; (2) present a VHDL-based method to acquire knowledge of tech nology mapping; (3) provide solution control strategy and algorithm of knowledge utility; (4)present a half-automatic maintenance method, which can find redundance and contradiction of knowledge base; (5) present a practical method to embed the algorithm into knowledge system to decrease complexity of knowledge base. A system has been developed and linked with three kinds of technologies, so verified the work of this paper. 展开更多
关键词 HIGH-level synthesis technology mapping VHDL HIGH-level technology map PING KNOWLEDGE base KNOWLEDGE representation
下载PDF
Battery Technologies for Grid-Level Large-Scale Electrical Energy Storage 被引量:15
13
作者 Xiayue Fan Bin Liu +8 位作者 Jie Liu Jia Ding Xiaopeng Han Yida Deng Xiaojun Lv Ying Xie Bing Chen Wenbin Hu Cheng Zhong 《Transactions of Tianjin University》 EI CAS 2020年第2期92-103,共12页
Grid-level large-scale electrical energy storage(GLEES) is an essential approach for balancing the supply–demand of electricity generation, distribution, and usage. Compared with conventional energy storage methods, ... Grid-level large-scale electrical energy storage(GLEES) is an essential approach for balancing the supply–demand of electricity generation, distribution, and usage. Compared with conventional energy storage methods, battery technologies are desirable energy storage devices for GLEES due to their easy modularization, rapid response, flexible installation, and short construction cycles. In general, battery energy storage technologies are expected to meet the requirements of GLEES such as peak shaving and load leveling, voltage and frequency regulation, and emergency response, which are highlighted in this perspective. Furthermore, several types of battery technologies, including lead–acid, nickel–cadmium, nickel–metal hydride, sodium–sulfur, lithium-ion, and flow batteries, are discussed in detail for the application of GLEES. Moreover, some possible developing directions to facilitate efforts in this area are presented to establish a perspective on battery technology, provide a road map for guiding future studies, and promote the commercial application of batteries for GLEES. 展开更多
关键词 BATTERY technologIES Grid-level LARGE-SCALE ELECTRICAL energy storage Peak shaving and load leveling Voltage and frequency regulation Emergency response
下载PDF
Technology Readiness of a Vertical-Axis Hydro-Kinetic Turbine
14
作者 Stefan Runge Thorsten Stoesser +1 位作者 Emily Morris Madeleine White 《Journal of Power and Energy Engineering》 2018年第8期63-85,共23页
In this paper, the development of a vertical axis hydrokinetic twin turbine for harvesting energy from flowing water in man-made channels is described. The Technology Readiness Level (TRL) assessment procedure, develo... In this paper, the development of a vertical axis hydrokinetic twin turbine for harvesting energy from flowing water in man-made channels is described. The Technology Readiness Level (TRL) assessment procedure, developed by NASA and modified by the US Department of Energy, is followed and it is shown that the hydrokinetic turbine successfully reaches TRL 7, which is a full-scale, similar (prototypical) system demonstrated in a relevant environment. The concept of the twin turbine (TRL 1 - 3) is first validated and tested using a 1:10 scale laboratory model at Cardiff University and efficiencies of up to 75% are achieved (TRL 4 - 5). In order to justify system functionality and performance in a relevant environment as well as up-scalability, a 1:3 scale model of the twin turbine is implemented and tested in a discharge channel of a water treatment plant in Atlanta, thereby achieving TRL6. This paved the way for an application in the form of an array of ten full-scale twin turbine prototypes, including all relevant components such as housing, drive-train, gear-box and generator. Successful deployment and testing in the South Boulder Canal near Denver means that the hydrokinetic twin turbine system reached TRL7. 展开更多
关键词 Hydro-Turbine Vertical-Axis VAT MICRO-HYDRO TRL technology Readiness level
下载PDF
Differences Among Industrial Companies in Their Innovative Efforts and Competitiveness: On How Size, Technological Level and Subcontractor Character Matter
15
作者 Ricardo Martinez Santa Maria Jon Charterina Abando Andres Araujo de la Mata 《Chinese Business Review》 2011年第3期187-204,共18页
The aim of this research is to test to what extent do the classifying variables of company size, technological level and subcontractor nature moderate on the causal relationship between a finn's innovative capacities... The aim of this research is to test to what extent do the classifying variables of company size, technological level and subcontractor nature moderate on the causal relationship between a finn's innovative capacities and its competitiveness. To this end, we use a random sample of 861 manufactttring f'Lrms with 10 or more employees from the Basque Autonomous Community (in Spain), accounting for 26.29% of the population. Maximum sampling error is 2.87% for a 95% confidence interval. We start from a competitiveness general model of the firm, and set out under the resource based view of the finn, which had been previously tested and validated by Martinez (2009) for the whole sample. The model is formed with the constructs of management capabilities, innovative capabilities, marketing capabilities, quality capabilities, current competitiveness and future competitiveness. From this point, we test a set of alternative hierarchical models both for the total sample and for different divisions in sub-samples, according to the intervals of size in number of employees, OECD technological levels and firms' subcontractor character. The innovative capabilities construct is reflected in the items of radical product innovation, incremental product innovation, innovation in the production process, innovation in marketing, management innovation and the efforts in company workers' training and development. From all these items, previous descriptive data analysis showed that although product radical innovation was the most representative capability for superior innovativeness, it was at the same time the least evident from all the aforementioned items in the case of the analyzed Basque industrial companies. The analysis of results led us to conclude that the factor of innovative capabilities was the most influential on current competitiveness among the whole sample. In particular, as regards the size factor, this positive effect dilutes in the case of smaller companies. In the same manner, whereas in the case of the companies with higher technological level it is verified that the factor of innovative capabilities reveals crucial, in the group of fhans with lower technological level the most relevant factor is quality. Also, the same effect is evidenced for the case of the subcontractor/non-subcontractor nature of the finns: The first ones show quality as the most relevant construct while for the second ones it is the innovative capabilities. 展开更多
关键词 COMPETITIVENESS innovative capabilities company size technological level subcontractor character
下载PDF
The Technological Gap between China and World Frontiers at the Industrial Level:1985-2009
16
作者 陆剑 柳剑平 程时雄 《China Economist》 2015年第1期88-101,共14页
Using sequential DEA methodology, this paper has measured the variations in the technological gaps of China's industrial sectors compared with the world frontiers of technology. From a temporal dimension, variations ... Using sequential DEA methodology, this paper has measured the variations in the technological gaps of China's industrial sectors compared with the world frontiers of technology. From a temporal dimension, variations in the technological gaps of China's industrial sectors can be divided into the following four stages: slight abatement of technological gaps between 1985 and 1992, and between 1999 and 2007; stagnation in the variation of technological gaps between 1994 and 1999; and continuous abatement of technological gaps between 2008 and 2009. From the industry dimension, by 2009, 58.8% of China's industrial sectors had gradually reached or approached the world frontiers of technology; 29.4% of industrial sectors had experienced technological improvements but still lagged far behind the world frontiers of technology; 11.8% of industrial sectors significantly lagged behind the world frontiers of technology. 展开更多
关键词 world frontiers of technology China's technology gap at industry level
下载PDF
Research on Coordinating relations between Industrial agglomeration and Regional Technology Innovation Ability in Yangtze River Economic Belt
17
作者 ZHU Siwei DU Na 《International English Education Research》 2017年第3期93-95,共3页
Based on principal component analysis, coordinated development model and location entropy, this paper analyzes the coordinated development of regional scientific and technological innovation ability and industrial agg... Based on principal component analysis, coordinated development model and location entropy, this paper analyzes the coordinated development of regional scientific and technological innovation ability and industrial agglomeration level and the spatial differences in Yangtze River economic zone. Firstly, the regional science and technology innovation ability is divided into two parts: innovation input and innovation transformation result. The accumulation of knowledge outside the region is introduced as a variable influencing the correlation effect, and the index system of regional innovation capability is constructed. According to the degree of coordination between the regional technological innovation ability and the level of industrial agglomeration, the Yangtze River economic belt provinces and municipalities are divided into moderate disorder class, serious disorder class, extreme disorder class, middle and lower reaches of the Yangtze River region interregional knowledge accumulation weak. 展开更多
关键词 scientific and technological innovation ability spatial correlation industrial agglomeration level coordinated development degree
下载PDF
Research of Technology Readiness Assessment for Aerospace Projects
18
作者 LIU Yu WANG Tingting WANG Jiasheng 《Aerospace China》 2017年第1期36-41,共6页
Two problems were found in recent applications of TRLs in aerospace projects.One is how to accurately evaluate the readiness level of a given technology in a project using the TRL scale.The other is how to deal with t... Two problems were found in recent applications of TRLs in aerospace projects.One is how to accurately evaluate the readiness level of a given technology in a project using the TRL scale.The other is how to deal with the diversity(different types) of technologies involved in an aerospace project.To solve these problems,a technology readiness assessment(TRA) method based on three maturity characteristics is established,and this method is adapted according to the features of different types of technologies.The proposed method has been successfully applied to aerospace projects and enables great effectiveness and accuracy in assessing new technologies. 展开更多
关键词 technology readiness level technology readiness assessment Maturity characteristics Diversity of technology
下载PDF
高等教育强国建设的中国道路 被引量:8
19
作者 李森 刘振天 +3 位作者 陈时见 李辉 陈亮 王智超 《高校教育管理》 北大核心 2024年第1期1-23,共23页
高等教育强国建设是科技强国建设的基础性保障,是人才强国建设的关键性支撑,对中国式现代化建设具有突出的战略意义。推进高等教育强国高质量建设需要厘清中国式现代化引领高等教育强国建设的逻辑谱系,探明符合中国国情与现代化共同特... 高等教育强国建设是科技强国建设的基础性保障,是人才强国建设的关键性支撑,对中国式现代化建设具有突出的战略意义。推进高等教育强国高质量建设需要厘清中国式现代化引领高等教育强国建设的逻辑谱系,探明符合中国国情与现代化共同特征的强国建设路径;梳理高等教育强国建设的发展机理,增强高等教育强国建设的使命感和紧迫感;深化高等教育改革,回应新时代高等教育强国建设对新质生产力的迫切需要;明晰高水平科技自立自强支撑高等教育强国建设的核心要义,实现科技创新层级与能级的双跃升;以“两个大局”的时代理念作为高等教育高质量发展的时空坐标,厘清高等教育强国建设的行动逻辑。此外,在高等教育强国建设的关键阶段,我国必须以教育评价改革为抓手,破除制约高等教育强国建设的障碍,进而推动高等教育体系实现结构性变革、系统性重塑。 展开更多
关键词 高等教育强国 中国式现代化 新质生产力 高水平科技 “两个大局” 教育评价
下载PDF
数字金融的绿色效应:数字普惠金融与企业绿色技术创新 被引量:4
20
作者 李井林 阳镇 《企业经济》 北大核心 2024年第1期150-160,共11页
在新发展理念下,基于绿色导向与创新导向系统实现企业的绿色技术创新成为企业绿色转型与创新驱动发展的重要突破口。本文选取中国沪深A股上市公司数据,考察了数字普惠金融对企业绿色技术创新的具体影响效应及其机制。研究结果表明:数字... 在新发展理念下,基于绿色导向与创新导向系统实现企业的绿色技术创新成为企业绿色转型与创新驱动发展的重要突破口。本文选取中国沪深A股上市公司数据,考察了数字普惠金融对企业绿色技术创新的具体影响效应及其机制。研究结果表明:数字普惠金融及其覆盖广度、使用深度和数字化程度均显著促进企业绿色技术创新,数字普惠金融主要通过提高企业创新投入、降低企业风险水平以及增强企业治理水平的三重机制促进企业绿色技术创新,数字普惠金融对企业绿色技术创新的促进效应在融资约束程度高与市场化程度低地区的企业中更为明显。因此,政府要深化金融供给侧结构性改革,推动数字普惠金融发展;企业要高度重视数字普惠金融的赋能效应,完善数字普惠金融助力企业绿色技术创新的协同机制,通过实施绿色技术创新战略实现企业绿色低碳转型升级。 展开更多
关键词 数字普惠金融 企业绿色技术创新 创新投入 风险水平 公司治理
下载PDF
上一页 1 2 147 下一页 到第
使用帮助 返回顶部