• Title/Summary/Keyword: Economics of Quality

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Situation of Livestock Waste and Strategies for Waste Treatment (축산분뇨의 발생현황과 처리방안)

  • Kim, Chul-Ho
    • Journal of the Korea Organic Resources Recycling Association
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    • v.2 no.1
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    • pp.31-40
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    • 1994
  • In the later part of 1980's, a great emphasis has been placed on the treatment issues of livestock wastes due to the continuous increase in consumption of livestock and meat products. Continued economic development for three decades has enhanced the nationally general level of life for the purpose of exit out of absolute poverty, thus accompanied with people's demand for a quality of environment beyond the traditional economic factors over times. Such an individual or collective demand for environment of life has been primarily focussed and argued on only rural environment in the early development periods. In perspective of clean water supply and security for urban area, however, it is more important to treat livestock wastes in the oriented-sustainable environment than in the conventional ways without working on environment degradation. Livestock wastes composed of the high-concentrated organic matter ought to be controlled and treated in sound ways, if not, which on one hand may result in pollution of underground water, surface water and a nasty smell, and on the other hand also may cause people to file a civil petition. Therefore on the research paper, reviewing occurrence of livestock waste and situation of treatment in details, through scrutinizing the government regulation and financing or subsidizing for it, author intends to find out the initiative of 'resourcefication' of treating of livestock wastes in the environmental soundness and efficiency

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Effects of Powder and Concentrates of Prnus mume on the Quality of Doenjang During Fermentation (매실분말 및 농축액 첨가가 된장의 숙성중 품질에 미치는 영향)

  • Park, Woo-Po;Kim, Nam-Dae;Lee, Seung-Chul;Kim, Sung-Yong;Cho, Sung-Hwan
    • Food Science and Preservation
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    • v.13 no.5
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    • pp.574-580
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    • 2006
  • Different amounts of powder and concentrate (0.5% and 1.0%) of Prnus mume were added to doenjang and were examined during fermentation at $20^{\circ}C$. Moisture and amino nitrogen content were gradually increased, regardless of the amount of powder and concentrate of Prnus mume (PCP). A rapid increase in moisture and amino nitrogen was shown at initial 2 week of fermentation. Control showed a higher amino nitrogen content and microbial load (yeast and mold) than samples with PCP. Reducing sugar content was rapidly decreased after 2 weeks, but was plateaued after 4 weeks. Color (L, a and b) of doenjang had the highest value at 4 weeks, but was decreased thereafter. Weter extracts from samples with PCP were lower in radical scavenging activity than that of control, but methanol extracts and ethanol extracts were generally higher than that of control. Based on On sensory evaluation of doenjang after 6 weeks, control 1 was better than other treatments in color, aroma and taste. Significant difference was not observed among control 1, control 2 and samples with 0.5% PCP.

Exploration of Research Themes in Entrepreneurship via Trend Analysis in Asia Pacific Journal of Small Business (「중소기업연구」 40년 '기업가정신(Entrepreneurship)' 연구의 동향과 과제)

  • Lee, Choonwoo;Han, Yoo-Jin
    • Korean small business review
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    • v.42 no.3
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    • pp.1-25
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    • 2020
  • To commemorate the 40th anniversary of the foundation of the Korean Association of Small Business Studies, this study reviewed research papers on the subject of entrepreneurship in the Asia Pacific Journal of Small Business. For 40 years, the subjects of entrepreneurship-related studies published in this journal were relatively limited and the number of articles was very few. The research papers mainly focus on defining entrepreneurship as an innovation or as a determinant of innovation and survey-based empirical studies have been conducted since the publication of the Entrepreneurial Orientation(EO) by Lumpkin and Dess(1996). Although entrepreneurship is a research field that can be approached from various perspectives such as economics, sociology, psychology, cultural anthropology, and organization theory, most of the papers published in the Asia Pacific Journal of Small Business do not clearly state their theoretical positions or viewpoints. Moreover, there are few studies that incorporate corporate entrepreneurs or startup teams although they have been major actors or entrepreneurship. Lastly, innovation has been the main focus of research, leaving other arenas such as opportunity recognition and discovery understudied. In order to increase the quantity and improve the quality in the entrepreneurship research, we need to have the entrepreneurship field as one academic section in the Asia Pacific Journal of Small Business.

A Experimental Study on the Structural Performance of Column Spliceswith Metal Touch Subjected to Axial Force and Bending Moment (압축력과 휨모멘트를 받는 메탈 터치된 기둥 이음부의 구조성능에 대한 실험적 연구)

  • Hong, Kap Pyo;Kim, Seok Koo;Lee, Joong Won
    • Journal of Korean Society of Steel Construction
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    • v.20 no.5
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    • pp.633-644
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    • 2008
  • The structural framework design uses high-strength bolts and welding in column splices. However, for the column under high compression, the number of the required high-strength bolts can be excessive and the increase of welding results in difficulty of quality inspection, the transformation of the structural steels, and the increase of erection time. According to the AISC criteria, when columns have bearing plates, or they are finished to bear at splices, there shall be sufficient connections to hold all parts securely in place. The Korean standard sets the maximum 25% of the load as criteria. Using direct contact makes it possible to transfer all compressive force through it. The objective of this study is to examine the generally applied stress path mechanism of welded or bolted columns and to verify the bending moment and compression transfer mechanism of the column splice according to metal touch precision. For this study,22 specimens of various geometric shapes were constructed according to the change in the variables for each column splice type, which includes the splice method, gap width, gap axis, presence or absence of splice material, and connector type. The results show that the application of each splice can be improved through the examination of the stress path mechanism upon metal contact. Moreover, the revision of the relative local code on direct contact needs to be reviewed properly for the economics and efficiency of the splices.

An Analysis of National Activities in ISO Standardization: The Case of JTC 1/SC 31/WG 7 (ISO 표준화에서 주요국 활동 양상 분석: JTC 1/SC 31/WG 7 사례와 후발국 시사점)

  • Park, Joo-Sang;Kim, So Young
    • Journal of Technology Innovation
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    • v.23 no.3
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    • pp.201-223
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    • 2015
  • Existing research on international standardization has largely taken a qualitative approach focusing on comparative studies of national institutions and policies on standards or international rivalries from the perspectives of international relations or innovation studies. While there exists a handful of quantitative studies, they are mostly confined to simple numeric counts of essential patents, new work item proposals, or secretaries staffing international standards development organizations (SDOs). This study aims to contribute to our understanding of the dynamics of international standardization by the analysis of the data coding systematically national activities in the standardization process of the International Organization for Standardization (ISO), by far the largest international SDO. Our analysis of the four critical types of standardization documents generated in the Working Group 7 of the ISO/IEC Joint Technical Committee 1 reveals interesting dynamics among key players of global ICT standards regime. First, while the US takes a dominant share of the personnel as well as new work item proposals for standardization, its quality of activities rather falls behind as it mostly focuses on keeping in check other countries' standardization activities. Second, European countries tend to spread their effort evenly across different types of standardization activities. Finally, despite such differences between the US and European countries, both rely heavily on multinational companies to gain an advantage in the voting stage of standardization process.

Tertiarization and Changes in the Demand for Job-based Skills - Focusing on Cognitive Skills and Interactive Skills - (서비스화가 일자리 숙련구조에 미친 영향 - 인지적 숙련 및 상호적 숙련을 중심으로 -)

  • Hwang, Soo Kyeong
    • Journal of Labour Economics
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    • v.30 no.3
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    • pp.1-41
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    • 2007
  • Since Korea experienced a 'jobless growth' in 2003, creating jobs in the service sector has been considered as a top priority employment agenda. However, despite high employment outcomes in services, labor productivity remains stagnant in the service sector in recent years. A great deal of concern has been raised regarding newly created service jobs. Critics say low productivity in the service sector will harm the engine of economic growth in our country. This paper investigates the side of the demand for quality of labor, namely, the demand for skills as one of the main source of low productivity in the service sector. To analyze the changes of skills demand, this paper suggests the concept of job-based skills instead of worker-based skills and presents the way of constructing measures of job-based skills. By means of common factor analysis using job information in the Korean Dictionary of Occupational Titles, I extract 4 direct measures of job-based skills, such as cognitive skills, physical skills, fine skills, interactive skills. These skill measures are used to explore and to test how the skill structure changed in the service sector during 2002-2006. Empirical Results show that whereas the goods sector makes progress toward upskilling being represented by increased cognitive elements and softenization of tasks, the service sector, although high-educated workers increased, exhibits trends of deskilling in the sense of job-based skills during 2002-2006 in Korea. The trend of deskilling however does not seem a general aspect in the overall service sector. Rather, it seems a compound process that high-skilled jobs are created, but, on the other hand low-skilled jobs requiring physical labor are produced at the same time.

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Factors Affecting the Performance of National Human Resource Development Projects: Focusing Energy HRD Projects (국가 인력양성사업 성과에 영향을 미치는 요인 분석: 에너지인력양성사업을 대상으로)

  • Hong, Seong-Min;Son, Kyoung-Hyun;Chang, Sun-Mi
    • Journal of Technology Innovation
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    • v.25 no.4
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    • pp.263-284
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    • 2017
  • The purpose of this research is to analyze the performance of national R&D projects and to find out measures to improve the performance indicators, focusing on energy HRD projects. The main analysis target is 86 energy manpower projects supported since 2010. The performance indicators of the energy HRD projects are related to the research capacity, the number of emission workers, industry-university linkage, job creation and so on, and analyzed by using the 11 indicators of human resource performance index called KPI index. As a result of analyzing the attainment level of the proposed target by task, the index with the highest achievement level is the corporation linkage rate, and the index with the lowest achievement level is the participating company employment. As a result of examining the effects of job creation in company - linked activities, it was found that the greater the number of participating companies in the business, the greater the employment creation effect of the number of internships. As a result of the above analysis, the following policy alternatives are proposed. First, it is necessary to consider adding indicators that can express the quality performance of the business and performance indicators that can express actual business linkages. Second, it is necessary to strengthen the management of differentiated performance indicators according to policy performance targets and major target groups. Third, it is necessary to improve information input and accumulation system along with improvement of performance index.

Changes in Physicochemical and Sensory Qualities of Korean Pickled Cucumbers during Fermentation (발효 중 오이지의 물리화학적 및 관능적 품질의 변화)

  • Kim, Jong-Goon;Choi, Hee-Sook;Kim, Sang-Soon;Kim, Woo-Jung
    • Korean Journal of Food Science and Technology
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    • v.21 no.6
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    • pp.838-844
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    • 1989
  • The physicochemical and organoleptic properties of Korean pickled cucumbers were studies for their changes during fermentation. The Korean pickled cucumbers were prepared by salting in 5-15% NaCl solution and fermented for 7-10 days. The results showed that the increase of salt concentration in cucumber had a linear relationship with logarithmic value of brining time. The higher NaCl concentration in salt solution resulted a rapid salt penetration into cucumber while the rate of changes in pH, the total acidity and turbidity were reduced. The color of cucumber surface were changed from green to yellow-green color as the fermentation progressed. The hardness of cucumber decreased repidly after one day of fermentation, followed by a little decreased until it reached to pH 3.2. A little increase in pH and decrease in total acidity were measured thereafter. The evaluation of sensory quality showed that the acidic and fresh cucumber-like-flayer decreased and yeast-moldy increased as the fermentation progressed. The sensory changes were more evident for lower salt concentration of NaCl solution. The softness of cucumber became to be significant from 4th day of fermentation in 5% salt solution.

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Effect of Experiential Value on Customer Satisfaction and e-WOM under O2O Commerce (O2O 커머스 모델에 기반한 경험가치가 고객만족 및 온라인 구전에 미치는 효과에 관한 실증연구)

  • Shang, Yu-Fei;Chen, Yao;Kim, Hong-Seop
    • Journal of Distribution Science
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    • v.15 no.8
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    • pp.75-86
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    • 2017
  • Purpose - The online-to-offline (O2O) business model has brought considerable changes to the traditional Chinese business model. The main difference between O2O and pure online consumption is that O2O offers a richer experience and word-of-mouth. it is easier to trigger online word-of-mouth. However, few scholars have been concerned about the impact of experiential value on customer satisfaction and online word-of-mouth (e-WOM) in the study of O2O. This study takes the O2O business model in China's catering industry as its research object and uses structural equation modelling to analyze the impact of online and offline experiential values on customer satisfaction and e-WOM. Research design, data, and methodology - According to previous researches, consumer experiential value is mainly divided into return on investment (economy and efficiency), service excellence, playfulness and aesthetics. According to the characteristics of O2O in China's catering industry, this study divides the online experience value into efficiency and economy (return on investment). The offline part is divided into return on investment (economy and efficiency), service excellence, playfulness and aesthetics. Using a web-based survey, we collected 303 valid samples. Structural equation modelling was used to create the research model. Results - The results show that efficiency (online) and service excellence (offline) have a significant effect on customer satisfaction. Economics (online) and playfulness (offline) have a positive impact on customers' e-WOM. In addition, the higher the customer satisfaction, the greater the positive impact on the spread by word of mouth. However, aesthetic(offline) and return on investment(offline) have no significant impact to customer satisfaction and e-WOM. Conclusions - The study findings show that the key to boost customer satisfaction in the catering industry is to improve product quality and service. Although traditional competitive strategies such as online discount have been questioned by many scholars about their decreasing effectiveness, they are indispensable means to attract online traffic and trigger e-WOM. The traditional enterprises can reconstruct traditional business processes through the O2O model to effectively improve customer satisfaction and word of mouth by improving the experiential value of economy and efficiency. Additionally, it can be used as the natural advantages of online communication to induce customers to engage in word of mouth and attract more potential customers.

The Strategies and Outcomes of Welsh Development Agency for Attracting Companies (영국 웨일스개발청의 기업유치 전략과 성과)

  • Kwon, O-Hyeok;Lee, Sung-Kyun
    • Journal of the Economic Geographical Society of Korea
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    • v.12 no.1
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    • pp.67-82
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    • 2009
  • This paper examines the regional economic development policies of the Welsh Development Agency for attracting companies from the perspective of industrial location theory. The Welsh Development Agency has succeeded in attracting domestic or international capital, as a core actor for the regional economic development, and responded to the changing business environment and to the specific and various needs of the investors. The analysis of the Welsh case provides an important theoretical and practical implications. First, the Welsh case shows the importance of the role of the public sectors for the regional economic development. As the behavioral approach and the industrial location theory argue, the attraction of domestic or international capital led to the regional economic development. Second, the effective activities for attracting capital played an important role in the development. The quality and quantity of the information, in the industrial location theory, and the capacity of the business groups, in the behavioral approach, are significant factors of the development. Third, incentives by the Agency are also important. This finding not only supports the classical location model based on the cost and profits, but also the behavioral approach. Finally, the Welsh case could not succeeded in gaining regional economic competitiveness, even though attracting companies, by disregarding the industrial specialization strategy at the local level. This implies that we need to build industrial clusters. In sum, the behavioral approach has significant implications to the understanding of the public policies for attracting companies.

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