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1.
This paper analyses Chinese manufacturing performance from a multilateral perspective in 1980–2004. The PPPs, relative price levels, labor productivity and ULCs in multilateral comparison are used to explore Chinese manufacturing competitiveness. The PPPs are based on the benchmark year 1997. These results are compared to the previous estimates based on the 1987 benchmark. The findings are as follows: the PPPs derived by the different approaches in the base year 1997 in Chinese manufacturing are approximately 3.7 yuan/international $. Since the middle 1980s, China’s relative price level has been the lowest among all five countries and declined during the period of time. Its ULC has also been declining with some fluctuation. In the 1980s, there was “no catch-up rapid growth” in its labor productivity. However, after 1992, a beginning has been made with catch up distinctly, though from a very low level. This work was supported by the National Natural Science Foundation of China under Grant 70173029, 70571004 and 70531010. Ruoen Ren Professor of School of Economics & Management in Beihang University received Ph.D. in Economics in Renmin University of China in 1987. As one who enjoys the Government Special Allowance, he specializes in the study of international competitiveness, macroeconomics analysis, input-output table research, and credit risk management etc. His primary academic achievements are as follows: ICP in China, ICOP in China, KLEMS in China, Credit risk management in China commercial bank. In addition to his teaching and research at school, he is a chief economist in China Development Bank, a member in Science & Technical committee in Ministry of Education, and an executive director in China’s Input-output Association, etc. Haitao Zheng Doctorial candidate of School of Economics & Management in Beihang University, majors in the study on international competitiveness and insurance actuary. Meanwhile, he is an Associate of Society of Chinese Actuary.  相似文献   

2.
1 IntroductionAt present most researches on the chaotic fluctuant law of stock market are restricted inseeking the proof that chaos edests in stock markets. But nothing has been done on the differencebetween the chaotic statuses of differellt coteries and the causes. That might relate to the highcomplealty of chaotic economic system so that ac simple variable cannot eXPlain its complexityand irregularity well. Song[1] put forward the degree of chaos for analyzing stock market, andit is a brid…  相似文献   

3.
Recently, double projection methods for solving variational inequalities have received much attention clue to their fewer projection times at each iteration. In this paper, we unify these double projection methods within two unified frameworks, which contain the existing double projection methods as special cases. On the basis of this unification, theoretical and numerical comparison between these double projection methods is presented.  相似文献   

4.
ANOTEONTHEL_pCOMPARISONBETWEENTHEBOOTSTRAPANDRANDOMWEIGHTINGSHIJian(InstituteofSystemsScience,AcademiaSinica,Beijing100080,Ch...  相似文献   

5.
To cope with an increasingly turbulent environment, manufacturing firms increasingly implement integration practices to enhance flexibility in the production process. This research develops a framework to explore the relationships among organizational integration practices, manufacturing flexibility, and competitive advantage. The study develops valid and reliable instruments to measure these constructs, and it applies structural equation modeling to test relationships among these variables using a large sample. The results indicate strong, positive, and direct relationships between organizational integration practices and manufacturing flexibility, and between manufacturing flexibility and competitive advantage. The results also indicate that organizational integration practices enhance competitive advantage directly as well as indirectly by facilitating manufacturing flexibility.  相似文献   

6.
August 10-14,2015Beijing,ChinaThe International Congress on Industrial and Applied Mathematics(ICIAM)is the premier international congress in the field of applied mathematics held every four years under the auspices of the International Council for Industrial and Applied Mathematics.From August 10 to 14,2015,mathematicians,scientists  相似文献   

7.
The main purpose of this paper is to study a problem related to Golomb‘s conjectures,and give an interesting asymptotic formula.  相似文献   

8.
In this paper,we present a constructive proof of Lueroth’s theorem in differential case.We also give a method to fing the inversion maps for general differential rational parametric equations.As a consequence,we prove that a differential rational curve always has a set of proper parametric equations.  相似文献   

9.
The concept of key-entropy drop in an S-box is introduced.It is established that theoutput functions of the permutations composing an S-box belong to three patterns of key-entropydrop.An analysis of the distribution of the key-entropy drop patterns in the 8 S-boxes in the DEShas been made.  相似文献   

10.
An integrated analysis of the design criteria for the S-boxes used in the DES is made.Among others,the exclusion principle between the degree of nonlinearity and the degree of I/O—correlation immunity for partial variables is established.  相似文献   

11.
The paper studies channel choice decisions in a multi-channel supply chain under a strategy where there is an ex-ante commitment made on the retail price markup. The market demand is uncertain and dependent on the price and sales efforts. The results show that in any channel structure, when making order decisions the retailer only examines the price ratio and the fluctuation size of random demand, rather than the channel cost and the retailer's marketing efficiency. When the retail price rises, the manufacturer is willing to increase inventory quantity for direct sales, because the manufacturer's profit margin is higher in direct channel. The increase in demand fluctuation only affects the degree of channel preference but doesn't change the manufacturer's channel choice. No matter in which level the price ratio is, when the sales efficiency of retail channel is not high or the demand proportion of direct channel is low, the manufacturer and the retailer will be both apt to choose a dual-channel structure. Then adding a direct channel becomes a marketing strategy, rather than a competitor of the retail channel, and helps the supply chain win more market demand.  相似文献   

12.
1. Introduction A network economy drives and is driven by the dramatic acceleration in technological innovation, and in information and communication technologies especially. New technologies provide quick feedback that enables quick responses to modify activities and therefore they fundamentally change business models. The analysis of the effects of the network economy is a particularly appropriate topic for doing challenging scientific research. Business process modeling uses models and meth…  相似文献   

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