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손미영,Yokoyama Kenji 한국마케팅학회 2013 ASIA MARKETING JOURNAL Vol.15 No.1
The purpose of this paper is to seek ways to improve the competitiveness of Korea’s fashion industry by utilizing the source of competitiveness of Japan’s fashion industry, which represents the world’s leading countries in terms of fashion, so that Korea can better enter the global fashion market. The study shall first compare the competitiveness of the Japanese and Korean fashion industries by utilizing the generalized double diamond model; second, provide an understanding of what the Japanese fashion industry can offer to Korean fashion industry and companies - that is, understand what the Japanese fashion industry’s competitive edge is; and third, study the kind of global competitiveness that Korea’s fashion industry must achieve. To adopt a generalized double diamond model to compare the competitiveness of the Korean and Japanese fashion industries, we selected 31 sub-variables to act as determinants of the model. That is, we extracted 31sub-variables by doing research of literature to analyze national competitiveness of the fashion industries. To measure these 31 sub-variables, secondary data was gathered. We collected data related to each sub-variable from various sources of Korea and Japan. And to calculate the competitiveness index, we took three steps with reference to previous studies. We found that status of the fashion industry of the two countries as it stands. That is, Japan is an advanced country of which fashion industry is domestic market-oriented while Korea is a small open economy that mainly focuses on the foreign market. Out of 31 proxy variables, Korea’s fashion industry shows higher measurements relating to production and export than Japan, but Japan’s fashion industry reports higher measurements than Korea in the fields of R&D, design and brand power, the rate of value added, the efficiency of companies and globalization. In order for Korea’s fashion industry to achieve competitiveness in the global market, it should pursue the following development direction. First, it is very difficult for Korea to follow the footsteps of the U.S. and Japanese fashion industries that are able to take advantage of economies of scale, because Korea is smaller than those countries. Therefore, in the case of small economies such as Singapore, strengthening of international activities will practically improve domestic determinants that Korea should improve its domestic diamond by enhancing the current competitiveness of its international diamond. In other words, Korea needs to further endeavor to develop and expand global resources and markets as well as improve its competitiveness in terms of R&D, design and brand power, the rate of value-added, and the efficiency of companies. As the Korean fashion industry shows relatively advanced level of information technology and the fashion education system, it has considerable potential to grow. Korea is expected to have a huge growth potential since it has relatively higher level of information technology, fashion education system and activities than those of Japan in both the domestic diamond and international diamond. In particular, a better environment is laid out before Korea to gain competitiveness in the fashion industry due to the recently growing influence of the Korean Wave that Korea is expected to grow as a leader in the Asian market as well as in the global market.
Best-Mix Generation Planning with Battery Energy Storage System Including Carbon-Neutral Requirement
Shimizukawa, Jun,Iba, Kenji,Hida, Yusuke,Yokoyama, Ryuichi,Tanaka, Kouji,Seki, Tomomichi The Korean Institute of Electrical Engineers 2011 The Journal of International Council on Electrical Vol.1 No.1
Battery energy storage system (BESS) is attracting attention all over the world. BESS yields two types of benefits, i.e., economical benefit and environmental benefit. Economical benefit is yielded by reducing the cost of power plants that is composed by the operation cost and the construction cost. Recent serious concern against environment will be more important in the near future and it might be treated as penalty and/or constraints. The installation merit of BESS stands out when load factor of demand is low. If base generators composed of inexpensive and clean sources, and if peak generators composed of expensive and dirty sources, the benefit against operation cost becomes more remarkable. Besides, BESS can contribute to developing countries by reducing construction cost of generation plants. In this paper, the numerical analysis of this benefit is presented. The optimal amount of BESS is searched by evaluating CO2-reductions and cost benefits.
JENDL-4.0 Integral Testing for Fission Systems
R. D. McKnight,Kazuteru Sugino,Go Chiba,Yasunobu Nagaya,Kenji Yokoyama,Teruhiko Kugo,Makoto Ishikawa,Shigeaki Okajima 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
Benchmark testing for the newly developed Japanese evaluated nuclear data library JENDL-4.0 is carried out by using a huge amount of the integral data. Benchmark calculations are performed with the continuous-energy Monte Carlo code with a large number of neutron histories or with the deterministic procedure which has been developed for fast reactor analyses in Japan. In the present paper, representative benchmark results are shown as a rapid report. They are the results for criticality of low enriched UO_2 or MOX fueled light water moderated systems, of uranium or plutonium fuelled solution systems, of various fast reactors, and results of PIE analyses for a PWR spent fuel and actinoide samples irradiated in fast reactors.
Sulphur dioxide plasma modification on poly(methyl methacrylate) for fluidic devices
Atsunori Hiratsuka,Hiroyuki Fukui,Yoshio Suzuki,Hitoshi Muguruma,Koji Sakairi,Toshiyuki Matsushima,Yuji Maruo,Kenji Yokoyama 한국물리학회 2008 Current Applied Physics Vol.8 No.2
We developed a sulphur dioxide plasma modication on a poly(methyl methacrylate) (PMMA) material for uidic electrophoresisdevices. The inner surface of the PMMA channel of a chip was modied by using sulphur dioxide plasma treatment. Contact angle mea-surements indicated that the buer solutions were able to ll the capillary because of the hydrophilic property of the internal surface ofthe chip. XPS analysis indicated that the sulphur dioxide plasma treatment introduced a negative charge originating from the dissoci-ation of the hydrogen atoms of sulphonic groups. Since this introduced a negative charge originating from strong acid sulphonic groupsonto the surface of the channel, the electroosmotic ow (EOF) was observed to be large (~7×10-⁴m²V-¹ s-¹) and stable over a widerange of pH (410). The chip was fabricated by using plastic injection moulding methods for enabling the mass fabrication and dispos-able use of chips. The separation method is based on the net electric charge of the material, which enables the separation of identicalsamples on the basis of both isoelectric points and molecular weight. Two synthetic peptides with similar isoelectric points and molecularweights but dierent net charges were selected as model protein samples for the separation. The sample peptides were detected underuorescence microscopy. The resulting electropherograms obtained by using the sulphur dioxide plasma-treated PMMA chip demon-strated that the two peptides were separated and that the migration time of the peptides was correlated with the net charge.