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发展民有制经济若干问题的思考
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作者 曹阳 《理论月刊》 CSSCI 1999年第3期41-42,共2页
本文所谓民有制经济,是相对于国有制经济而言。从广义讲,一切非国有制经济皆可称为民有制经济。改革开放以来,我国所有制结构改革的一次最重要成果就是民有制经济的发展极其迅速。民有制经济是我国社会经济生活中不容忽视的现实存在... 本文所谓民有制经济,是相对于国有制经济而言。从广义讲,一切非国有制经济皆可称为民有制经济。改革开放以来,我国所有制结构改革的一次最重要成果就是民有制经济的发展极其迅速。民有制经济是我国社会经济生活中不容忽视的现实存在。1、民有与民营是两个不相同的经济... 展开更多
关键词 若干问题 本所有权 私有制经济 现代市场经济 民营经济概念 全民所有制经济 非国有制经济 稀缺资 所有制改革 经济范畴
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More than Target 6.3: A Systems Approach to Rethinking Sustainable Development Goals in a Resource-Scarce World 被引量:3
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作者 Qiong Zhang Christine Prouty +1 位作者 Julie B. Zimmerman James R. Mihelcic 《Engineering》 SCIE EI 2016年第4期481-489,共9页
The 2030 Agenda for Sustainable Development outlines 17 individual Sustainable Development Goals (SDGs) that guide the needs of practice for many professional disciplines around the world, including engineering, res... The 2030 Agenda for Sustainable Development outlines 17 individual Sustainable Development Goals (SDGs) that guide the needs of practice for many professional disciplines around the world, including engineering, research, policy, and development. The SDGs represent commitments to reduce poverty, hunger, ill health, gender inequality, environmental degradation, and lack of access to clean water and sanitation. If a typical reductionist approach is employed to address and optimize individual goals, it may lead to a failure in technological, policy, or managerial development interventions through unin- tended consequences in other goals. This study uses a systems approach to understand the fundamental dynamics between the SDGs in order to identify potential synergies and antagonisms. A conceptual system model was constructed to illustrate the causal relationships between SDGs, examine system structures using generic system archetypes, and identify leverage points to effectively influence intentional and minimize unintentional changes in the system. The structure of interactions among the SDGs reflects three archetypes of system behavior: Reinforcing Growth, Limits to Growth, and Growth and Underinvestment. The leverage points identified from the conceptual model are gender equality, sustainable management of water and sanitation, alternative resources, sustainable livelihood standards, and global partnerships. Such a conceptual system analysis of SDGs can enhance the likelihood that the development community will broaden its understanding of the potential synergistic benefits of their projects on resource management, environmental sustainability, and climate change. By linking the interactions and feedbacks of those projects with economic gains, women's empowerment, and educational equality, stakeholders can recognize holistic improvements that can be made to the quality of life of many of the world's poor. 展开更多
关键词 Systems thinking SanitationEnvironmental protection GenderResource recovery Causal loop diagram Sustainability
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Screening Programs for Cervical Cancer: Investigation "SWOT" in Calabria 被引量:1
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作者 Giuseppe Andrea De Biase Caterina Azzarito +7 位作者 Carmela Bianchi Amalia De Luca Domenico Gulla Salvatore Lopresti Dario Macchione Domenica Mignuolo Liliana Rizzo Filomena Zappia 《Journal of Pharmacy and Pharmacology》 2016年第6期279-282,共4页
(Screening programs for cervical cancer: a "SWOT" investigation in the Calabria Region)---The low adherence to screening programs for cervical cancer in Calabria, was analyzed by performing a SWOT analysis with c... (Screening programs for cervical cancer: a "SWOT" investigation in the Calabria Region)---The low adherence to screening programs for cervical cancer in Calabria, was analyzed by performing a SWOT analysis with concerned health professionals. The survey shows that screening organized in Calabria is active and well regulated, the human and financial resources are scarce and the healthcare management has paid little attention to the prevention of women's cancers. In the perspective of a necessary improvement of the regional system of screening, it would be appropriate to enable promotion strategies and more effective communication, overcoming possible cultural factors hindering. 展开更多
关键词 PREVENTION uterus cancer swot analysis
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Water Resource and Regional Economic Growth Study Based on Panel Data
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作者 Xilin Zhang 《Journal of Earth Science and Engineering》 2014年第10期627-631,共5页
Empirical analysis to the relationship between water resource scarcity degree and economic growth were done by building relationship model between water resource scarcity degree and regional economic growth with provi... Empirical analysis to the relationship between water resource scarcity degree and economic growth were done by building relationship model between water resource scarcity degree and regional economic growth with provincial panel data of 30 provinces during 2000-2009. The analysis results show that, in water resource scarcity regions, the shortage of water resource is the key factor of restricting economic development. In order to alleviate the shortage of water resource and meet the needs of economic development to water resource, it is necessary to speed up the establishment of water right trading market and finally achieve the goal of water-saving and regulation of water resource by economic leverage. The specific countermeasures include: first, comprehensively considering the endowment difference of water resource when carrying out industrial planning and layout; second, speeding up the establishment of water right trading market and revising water-saving incentive mechanism; third, increasing fiscal transfer payment ability to the provinces of outputting water resource; fourth, strengthening industrial guidance, making moderate industrial transfer and population movement; fifth, paying attention to science, technology and education investment, to improve utilization efficiency of water resource. 展开更多
关键词 Shortage of water resource regional economic growth panel data endowment of water resource.
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Uplink user allocation scheme in cognitive coexistent cellular network
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作者 刘婷婷 Wang Mao +2 位作者 Shu Feng Wang Jianxin Pan Ziyu 《High Technology Letters》 EI CAS 2014年第4期376-382,共7页
In order to address spectrum resource scarcity in traditional cellular networks,television(TV)white space is considered as a potential solution to offload a portion of network traffic and enlarge network capacity.This... In order to address spectrum resource scarcity in traditional cellular networks,television(TV)white space is considered as a potential solution to offload a portion of network traffic and enlarge network capacity.This paper describes a cognitive cellular network which allocates low geometry users to the TV white space based on a proportional fair criterion.An uplink user allocation scheme is proposed and the validity of the proposed scheme is established by simulation of the cellular network usage in conjunction with the TV white space.The simulation results show clear improvements in both the user and the system performance with the cognitive coexistent cellular network compared with the traditional cellular network,and that the performance of the proposed user allocation scheme is superior to other user allocation schemes. 展开更多
关键词 cognitive radio TV white space spectrum efficiency system throughput fractional frequency reuse
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Embedded FPGA Simulator for Wireless Sensor Network Design
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作者 Nasreddine Nadim Boizard Jean Louis Christophe Escriba Foumiols Jean Yves 《Journal of Energy and Power Engineering》 2012年第6期984-992,共9页
The design, manufacture and deployment of embedded systems become increasingly complex and multidisciplinary process. Before the steps of manufacturing and deployment, a simulation and validation phase is necessary. I... The design, manufacture and deployment of embedded systems become increasingly complex and multidisciplinary process. Before the steps of manufacturing and deployment, a simulation and validation phase is necessary. In this paper, a WSN (wireless sensors network) emulator, implemented on a FPGA, is described by: describing some models as examples, how multiple simulations can be done when the device was configured and programmed once, and how results from the behavioral emulator can be extracted. The diversity of applications and the typically scarce node resources set very tight constraints to WSN. It is not possible to fulfill all requirements with a general purpose WSN, for which reason the rapid development of application specific WSNs is preferred. A new emulator for the design, simulation, and evaluation of WSNs, implemented on a very dense FPGA (field programmable gate arrays), is presented, exploring the parallelism and his resources to do a very rapid simulation ofa WSN for long periods, and without overloading memory by the intermediate data. 展开更多
关键词 WSN FPGA VHDL BER PER.
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产权及其在市场经济中的作用
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作者 陈振孝 张钢 《太原师范专科学校学报》 1999年第1期64-66,共3页
本文主要简述产权及产权理论,并就产权在市场经济中的作用做了简要介绍。
关键词 产权 稀缺资 源配置 外部性
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