期刊文献+
共找到11篇文章
< 1 >
每页显示 20 50 100
A面业有限公司产品策略研究
1
作者 李然 李浩 《黑龙江粮食》 2023年第1期42-44,共3页
本文通过深入调查研究,分析出A面业有限公司存在产品定位模糊、产品组合单一、产品创新乏力等问题,并提出了丰富产品组合、提升产品包装水平、多角度产品创新等建议,希望对同行企业有一定的借鉴意义。
关键词 产品定位 中高端产品 “产品+”模式 产品创新
下载PDF
伊朗油气开采的投资机遇
2
作者 张文长 《当代石油石化》 CAS 2001年第11期40-43,共4页
关键词 伊朗 油气开采 投资 “产品返销”模式 石油开发
下载PDF
Developing Tourism Products Based on Taoism Cultural Resources —— A Case Study of Mount Qingcheng
3
《International English Education Research》 2015年第4期48-51,共4页
The thesis proposed tourism product development pattern based on tourism cultural resources. The paper firstly defined the meaning of tourism cultural resources, and then claimed product development pattern taking tou... The thesis proposed tourism product development pattern based on tourism cultural resources. The paper firstly defined the meaning of tourism cultural resources, and then claimed product development pattern taking tourism cultural resources as the key element. furthermore, the paper discussed the characteristics and difficulties of the development based on Yaoism culture. As the empirical study, the thesis took Mount Qingcheng as the study case to identify the above discussion. 展开更多
关键词 Taoism culture tourism resources product development
下载PDF
Territory-based and Ownershipbased Gains from Trade under the Global Production Network——An Empirical Study Based on China
4
作者 黎峰 《China Economist》 2014年第6期85-100,共16页
Under global production network,export cannot represent a country's gains from trade,and territory-based gains from trade refer to the remainder of export after deducting the input of intermediate goods and re-exp... Under global production network,export cannot represent a country's gains from trade,and territory-based gains from trade refer to the remainder of export after deducting the input of intermediate goods and re-export after value-added return.Ownership-based gains from trade refer to the remainder of territory-based gains from trade after further deducting the trade in value added(TVA) realized through the inflow of foreign factors.By creating a multicountry input and output model,this paper calculates the territory-based gains from trade,ownership-based gains from trade,and territory-based gains from trade for foreign countries realized through China's export,as well as valueadded return and territory-based gains from trade for foreign countries realized through China's import.This paper has arrived at the following conclusions:behind China's status as the largest goods exporting country in the world,most of Chinese exports contribute to the gains of foreign countries;value addition for foreign countries realized through China's export and value-added return realized through China's import mostly come from Taiwan region,Japan and South Korea in East Asia;a considerable part of gains from trade for the United States realized through China-US trade is achieved through indirect trade. 展开更多
关键词 global production network territory-based gains from trade ownership-based gains from trade gains from trade for foreign countries
下载PDF
J/ψ and φ Electro-production in Pomeron Exchange Model
5
作者 LIU Bao-Rong ZHOU Li-Juan +3 位作者 MA Wei-Xing TAN Zhen-Qiang GU Yun-Ting HE Xiao-Rong 《Communications in Theoretical Physics》 SCIE CAS CSCD 2007年第2X期326-330,共5页
Based on Pomeron exchange model, J/ψ and φ production in electro-proton interaction are investigated with both linear and non-linear Pomeron trajectory. The experimental differential cross sections measured as a fun... Based on Pomeron exchange model, J/ψ and φ production in electro-proton interaction are investigated with both linear and non-linear Pomeron trajectory. The experimental differential cross sections measured as a function of the kinematic variable Q^2,W and t are reproduced successfully in the model. Our conclusions are that the Pomeron exchange model is a successful description of J/ψ and φ electro-productions on the proton, and that the linear trajectory is a good approximation to non-linearity of the Pomeron trajectory. 展开更多
关键词 vector meson electro-production diffractive process Pomeron exchange model
下载PDF
Innovative Business Modelsinthe Morden Media Industry
6
作者 Chuan Li 《International English Education Research》 2014年第2期106-108,共3页
In the modem media industry, in addition to the traditional business model of proprietary products selling, there are a number of new business models that involve free distribution of whole products, or some parts of ... In the modem media industry, in addition to the traditional business model of proprietary products selling, there are a number of new business models that involve free distribution of whole products, or some parts of the products. The advantage of the open business model is in the value creation by a large community of developers, whereas the proprietary business model means a simpler form of value capture. However, open and closed business models can not exist in pure form: the proprietary model does not give enough space for innovation, while the open model gives insufficient opportunities for generating profit. An investigation of the problem of optimal business model choice at the monopolistic market indicates that the fully closed business model is less efficient than the model with the closed core and open extensions; it is profitable for any firm to open all of those ideas and technologies that can not be used without the base module; the completely open business model is optimal if and only if a substantial part of the consumer value is determined by additional services or innovative activity of the users. 展开更多
关键词 business models INNOVATION media industry
下载PDF
The regional design concepts of geographical features based on natural environment
7
作者 LIU Gang ZHAO De-cheng 《Journal of Environmental Science and Engineering》 2009年第9期54-57,共4页
Regional design is the design method based on the geographical characteristics, and the natural environment is basic factors. This paper puts forward to the regional product design thought patterns and makes some brie... Regional design is the design method based on the geographical characteristics, and the natural environment is basic factors. This paper puts forward to the regional product design thought patterns and makes some brief comments on its value and social significance of the design, in a long run, with exploratory guiding significance. 展开更多
关键词 regional design living environment LIFESTYLE RESEARCH
下载PDF
Remodeling of the Macedonian Economy
8
作者 Tome Nenovski Ivica Smilkovski Klime Poposki 《Chinese Business Review》 2011年第12期1156-1166,共11页
The Macedonian economy gets out relatively little hurt by the global economic crisis not facing with financial crisis, the recession was short-lived, and social crisis emerged in modest sizes. However, the global cris... The Macedonian economy gets out relatively little hurt by the global economic crisis not facing with financial crisis, the recession was short-lived, and social crisis emerged in modest sizes. However, the global crisis revealed the major weaknesses of the economic model which was implemented. It turned out that the Macedonian economy is very dependent on the performance of only a few sectors and movements on the prices of its most important export and import products, and that the scope of supply and demand for domestic goods and services is small. These lectures from the economic crisis posed by the need to create a new model for country economic development in the future. The application of historical, statistical, analytical and comparative method shows that Macedonia should exercise other holistic approach in the remodeling of their economy. This means that, besides keeping macroeconomic and financial policy in the future the Macedonian government should act more vigorously in the direction of creating new jobs and provide greater social security. The economic model that we propose in this paper recommends it be done by encouraging small and medium enterprises, diversification of production, encouraging domestic investments, developing human capital, improving infrastructure, encouraging exports and harmonization the macroeconomic instruments. The application of this model will result in increasing investments, industrial production and exports, increasing the competitiveness of domestic products, reducing the trade deficit and maintaining the macroeconomic stability. The general conclusion of the paper is that application of the proposed economic model should lead to realization of two most important goals: achieving lasting, sustainable and significantly higher rates of economic growth and reducing the high rate of unemployment in the country. 展开更多
关键词 SHOCKS economic crisis economic model HARMONIZATION RISKS
下载PDF
Eigenvalue Analysis of Distributed Generation Including Multimass Turbine Model
9
作者 Arwindra Rizqiawan Goro Fujita +1 位作者 Toshihisa Funabashi Masakatsu Nomura 《Journal of Energy and Power Engineering》 2012年第12期1901-1910,共10页
This paper presents small-signal study based on eigenvalue analysis as a preliminary study to observe the interaction between multimass turbine-generator system and inverter-based distributed generation in a microgrid... This paper presents small-signal study based on eigenvalue analysis as a preliminary study to observe the interaction between multimass turbine-generator system and inverter-based distributed generation in a microgrid. The multimass turbine model is included in the overall distributed generation system model. Two case studies are demonstrated to observe the interaction between turbine-generator set and power electronics-based distributed generation system. Both case studies are in stand-alone and grid-connected operation. It can be shown that under stand-alone operation, unstable oscillatory modes may occur and be highly influenced by the operating points of the system. 展开更多
关键词 Eigenvalue analysis distributed generation multimass turbine.
下载PDF
The Analysis on theUse and Boost of E-commerce in the Process of Urbanization
10
作者 Hui Wang 《International Journal of Technology Management》 2015年第1期44-46,共3页
The development of e-commerce in agriculture is our weak link in the e-commerce system, the formation of agricultural industrialization and modernization of agriculture development incentives did not play its due role... The development of e-commerce in agriculture is our weak link in the e-commerce system, the formation of agricultural industrialization and modernization of agriculture development incentives did not play its due role. Improvement of agricultural e-commerce model is to provide a more direct way of agricultural e-commerce operations performance. Based on this, this paper analyzes the status quo of e-commerce development of agricultural markets, and it is to explore the complete path of agricultural development of electronic commerce. 展开更多
关键词 AGRICULTURE Development Path E-COMMERCE
下载PDF
On-chip boost regulator with projected off- and on-time control
11
作者 Xiao-ru XU Meng-lian ZHAO Xiao-bo WU 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2009年第8期1223-1230,共8页
The boost type power supplies are widely used in portable consumer electronics to step up the input voltage to adapt for the high voltage applications like light-emitting diode(LED) driving and liquid crystal display(... The boost type power supplies are widely used in portable consumer electronics to step up the input voltage to adapt for the high voltage applications like light-emitting diode(LED) driving and liquid crystal display(LCD) biasing.In these applications,a regulator with small volume,fewer external components and high efficiency is highly desired.This paper proposes a projected off-and on-time boost control scheme,based on which a monolithic IC with an on-chip VDMOS with 0.2 Ω on-state resistance RDS-ON was implemented in 1.5 μm bipolar-CMOS-DMOS(BCD) process.A 12 V,0.3 A boost regulator prototype is presented as well.With projected off-time and modulated on-time in continuous conduction mode(CCM),a quasi fixed frequency,which is preferred for ripple control,is realized.With projected on-time and modulated off-time in discontinuous conduction mode(DCM),pulse frequency modulation(PFM) operation,which is beneficial to light load efficiency improvement,is achieved without extra control circuitry.Measurement results show that an efficiency of 3% higher than that of a conventional method under 0.5 W output is achieved while a step load transient response comparable to that of current mode control is maintained as well. 展开更多
关键词 Boost regulator Integrated circuits Pulse frequency modulation Projected off-time Projected on-time
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部