• Title/Summary/Keyword: Social and Economic Performance

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Improved Crash Detection Algorithm for Vehicle Crash Detection

  • An, Byoungman;Kim, YoungSeop
    • Journal of the Semiconductor & Display Technology
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    • v.19 no.3
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    • pp.93-99
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    • 2020
  • A majority of car crash is affected by careless driving that causes extensive economic and social costs, as well as injuries and fatalities. Thus, the research of precise crash detection systems is very significant issues in automotive safety. A lot of crash detection algorithms have been developed, but the coverage of these algorithms has been limited to few scenarios. Road scenes and situations need to be considered in order to expand the scope of a collision detection system to include a variety of collision modes. The proposed algorithm effectively handles the x, y, and z axes of the sensor, while considering time and suggests a method suitable for various real worlds. To reduce nuisance and false crash detection events, the algorithm discriminated between driving mode and parking mode. The performance of the suggested algorithm was evaluated under various scenarios, and it successfully discriminated between driving and parking modes, and it adjusted crash detection events depending on the real scenario. The proposed algorithm is expected to efficiently manage the space and lifespan of the storage device by allowing the vehicle's black box system to store only necessary crash event's videos.

The influence of sustainability management fit of SPA brand on consumer purchase intention (SPA 브랜드의 지속가능경영 활동 적합성이 구매의도에 미치는 영향)

  • Lee, Jimin;Kim, Sunhee
    • The Research Journal of the Costume Culture
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    • v.23 no.2
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    • pp.161-175
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    • 2015
  • The purpose of this study is to examine the impact of perceived sustainability management fit of SPA brands on consumer purchase intention. A survey was conducted targeting women in their 20s and 30s from April 27th to May 6th 2013, and a total of 350 questionnaires were used in the final analysis. Frequency analysis, reliability analysis, factor analysis, ANOVA, simple regression analysis and multiple regression analysis were carried out using SPSS ver 21.0. The results of this study are as follows. First, fit of all three areas- economic, ecological and social-of sustainability management activities have a significant impact on consumer perception on sustainability activities. Second, perceived sustainability activities by SPA brands are found to have a positive effect on brand attitude, brand trust and consumer satisfaction. Third, brand attitude and consumer satisfaction forged by perceived sustainability activities by SPA brands have a positive impact on consumers' purchase intention. Based on the result of this study, the following marketing implications can be suggested. First, SPA brands need to be more active in all three area of sustainability activities while coming up with measures for differentiated social sustainability activities. Second, SPA brands need to meet their primary obligation by providing consumers with quality products at a reasonable price. Third, SPA brands need to recognize the potential value of sustainability activities as a driver of a longstanding relationship with consumers as well as long-term profit and value creation, leading to a great financial performance.

A study on the construction of a financial feasibility evaluation model for private investment projects in the port sector using system dynamics (시스템다이내믹스를 활용한 항만분야 민간투자사업 재무적타당성 평가 모형 구축 연구)

  • Cheon, Minsoo;Jeon, Junwoo
    • Journal of Korea Port Economic Association
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    • v.37 no.2
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    • pp.1-17
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    • 2021
  • Private investment projects have the characteristic of generating profits for a long period of 30 to 40 years, and fluctuations in profits and costs occur over time, so the interaction of variables over time rather than statistical models or discounted cash flows If the system dynamics technique, which enables simulation of the system, is used, it is considered that meaningful simulation results can be derived for internal and external variables. In other words, by establishing a financial feasibility comparison/verification model based on system dynamics for private investment projects in the port sector that have not been attempted before, we compare the differences with the existing cash flow discount method, macroeconomic factors, operating period, social discount rate We will conduct a differentiated study that has not been tried before by simulating how the interrelationships of such variables affect the change in financial performance.

A Study of Formative Characteristics in the Art to Wear on Constructivism - Focusing on Russian Avant-Garde Artist - (구성주의(構成主義) 예술의상(藝術衣裳)의 조형적(造形的) 특성(特性) 연구(硏究) - 러시아 아방가르드 예술가(藝術家)들의 작품(作品)을 중심(中心)으로 -)

  • Yang, Chieu-Kyung
    • Journal of Fashion Business
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    • v.5 no.4
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    • pp.101-117
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    • 2001
  • Artist's creative works is accomplished in the very complicated network being in fluenced each other, getting celebrate from surround and center, and showing repetition and change. It took an important role of 1920's culture with new social and mental feature generated by revolution. It also has been influenced on an intellectual paradigm and artistic tendency. According to the feather the Art to Wear of Constructivism, at first, design as absolution of folk art in Russia prior to the concept is coming up to systematic design and useful article's performance. Courageous arrangement of color and rhythm is unique. The second is a tendency clothing design of productirism. It is connected with material culture and artists insisted creature of productive material that is a essential in life than Arts in museum. The third, tendency clothing design of minimalism emphasis functional aspect that is produced industrial aesthetics. The examples are simply designed and functional cloths for sorking uniform. This thesis is studied about clothing and textiles of major artists, formative property, and international reflection from October revolution in 1917 that is strengthen a system by introducing a new economic policy to a five year plan.

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A Study on the Risk Perception and Information Seeking for the Purchase of Clothing (의복구매시 위험지각과 정보탐색에 대한 연구)

  • Park, Hye-Sun
    • The Journal of Natural Sciences
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    • v.10 no.1
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    • pp.111-122
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    • 1998
  • This study was performed to investigate the type perceived risk of clothing consumers and the types of information seeking, the relationship between perceived risk and information seeking, and the defferences according to the demographic variables. The surveyed data from 376 college students were analized using Person's correlation, factor analysis, t-test, and ANOVA. The risk perception of clothing consumers was classified into five types: economic and performance risk, loss of time risk, social risk, and loss of fashionability risk. The information seeking was classified into four types: advertisement, observation in shops, information in memory, and opinions of neighbors. The type of risk perception and the types of information seeking were correlated positively and were different according to expenditure on clothing.

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A Study on Effectiveness and Activation Plan of Dream Start (드림스타트사업의 효과성과 활성화 방안)

  • Yoo, Hae Sook;Lee, Hyun Sook
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.9 no.2
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    • pp.175-186
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    • 2014
  • Dream Start Project purposes to provide equal opportunity for the child in the poverty. This project is conducted the last six years, there are voices of worry for the limit of the project performance. Therefore, this study aims to analyse the effectiveness of project and suggest activation plan of Dream Start from the viewpoint of users. This study use focus group interview to explore needs assessment for development of Dream Start Project. In conclusion, the project provides positive outcomes for children and their parents in terms of psychology, education and health etc. Children have increased their basic learning ability through the learning support. They have improved confidence and positiveness. The vaccine was as effective in health promotion. Dream Start had the effect of raising community consciousness. The relationship between children and their parents were smoothly through parent education. Free learning support has brought the economic effects. This project had the effect of improving welfare consciousness of the parents. This study presents the development plan of the business to reflect the users' assessment.

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Effectiveness of Rural Land Use Control by the National Land Use and Planning Act (국토계획법에 의한 농촌 토지 이용관리의 실효성 평가)

  • Park, Si-Hyun;Hwang, Han-Cheol;Hwang, Yeon-Su
    • Journal of Korean Society of Rural Planning
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    • v.18 no.3
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    • pp.77-89
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    • 2012
  • In 2003, "The National Land Use and Planning Act" (NLUP Act) was enacted unifying two old laws; "The Urban Planning Act" enacted in 1962 and "The National Land Use and Management Act" enacted in 1972. One of main reasons of unifying two acts was to extend urban planning-based development systems to rural areas for preventing uncontrolled urban sprawl in rural areas and enhancing or settlling plan-based land use system in rural areas. This paper is conducted with the following specific objectives: i) to critically review the contents of NLUP Act in terms of rational rural land use planning; ii) to evaluate plan-based land use practices in rural area by NLUP Act; iii) to appraise performance level for prevention against unplanned development activities in rural areas by NLUP Act. To accomplish these objectives, we surveyed actural state of rural land use and development system by the new act in two case study areas. Ansung city in Gyeongi province as an urban sprawl region and Hamyang county in Gyeongnam Province as a remote rural area. Study results ascertained that the new act can not effectively control rural land use and not prevent over-use of agricultural land in the positive and effective ways because of followering three points.

The Role of Public Food Delivery Mobile Applications in the Food Delivery Market: A Game Theory Model

  • Bo-Hun SEO;Da-Hye SONG;Jong Woo CHOI
    • Journal of Distribution Science
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    • v.22 no.4
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    • pp.91-104
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    • 2024
  • Purpose: The study aims to assess the current status of domestic public food delivery apps and analyze the process through which sellers choose between private delivery apps and public delivery apps. This involves exploring strategiesto achieve the original purpose of public food delivery apps, which is to enhance the small business owners income and promote consumer welfare by preventing the monopoly of private food delivery apps. Research design, data and methodology: the research methodology is based on a model that introduces adjustments for non-economic effects, considering the preferences of multi-homing consumers, to more realistically reflect the benefits of sellers' choices. For data analysis, real business performance data from 'Daeguro', 'Meokkaebi', and 'Somunnan Shop' were used. Results: The study revealed that if the market share of public delivery apps within a specific region increases beyond a certain level, the benefits for small-business sellers also increase. This leads to the strategic advantage of simultaneously using both delivery apps. Furthermore, the results exhibit a tendency similar to real social phenomena. Conclusions: This analysis confirmed the role of public food delivery apps in the domestic delivery app market and presents policy recommendations, including application integration and the implementation of exclusive public interest functions, to effectively fulfill this role.

A Development of Quantitative Analysis Model for the Policy Analysis in Feasibility Study Using the Performance Assessment Method (성능평가기법을 활용한 타당성조사 정책적 분석단계의 정량적 의사결정모델 개발 - 복수대안의 타당성 평가를 중심으로 -)

  • Lim, Yong-Soo;Song, Hyun-Young;Jeong, Han-Kee;Jeong, Min-Chul;Kong, Jung-Sik
    • Korean Journal of Construction Engineering and Management
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    • v.12 no.2
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    • pp.89-100
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    • 2011
  • As an impactive factor on industries and national economy, The Social Overhead Capital(SOC) is major factor to determine the national competitiveness and the investment of SOC is essential for its economic growth. Accordingly, introduction of the preliminary feasibility study and establishment of legal institutionalization and evaluation system has been carried out and reviewed since 1999. Nevertheless of these efforts, basic problems such as lack of scientific method for investment evaluation and loss of effectiveness on feasibility studies are continuously being brought up. Moreover, as the preliminary study to improve the mentioned problems is mainly focused on the economic and estimated demand analysis, the study of policy analysis, the most important phase during a feasibility study, is still insufficient. Therefore, in this paper, a quantitative decision-making model, to which the performance assessment method of Value Engineering(VE) is applied, is developed and proposed to improve the policy analysis of (preliminary) feasibility study that requires combining with relative studies, to induce quantitative analysis method, and to contribute the improvement of value on the political aspect for SOC investment goals and use as a strategic decision-making method by systematic analysis.

Research on Consumer's Food Purchasing Intentions through Internet Shopping Mall (인터넷 쇼핑몰 이용 소비자의 식품 구매 의도 분석)

  • Kim, Sung-Hee;Joo, Na-Mi
    • Journal of the Korean Society of Food Culture
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    • v.22 no.6
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    • pp.705-712
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    • 2007
  • In spite of the fact that the food group(Food, Drinks and Health foods & Agricultural and Marine products) occupies little position in total sales of Internet shopping mall, the food group's sales in cyber shopping mall in 2006 have increased 678.1% over 5 years. In addition to the fact that the food consumption pattern has changed from quality-oriented to convenience, health and safety-oriented, the need to decrease the opportunity cost created by housework is rising in the context of increase of women's work participation rate. The wind of change like these will become the foundation on which cyber food industry will be developed. The factors having an effect on consumer purchasing intentions when one buy foods through internet shopping malls are researched in this thesis. For the investigation, women of 697 were surveyed by a questionnaire, and the data were analyzed by the SPSS for WINDOW(Version 12.0). The result is as follows: Factors having an effect on food purchasing intentions are Convenience(Timesaving, Troublesomeness), Customer service(Responsiveness, Reliability, Empathy, Tangibility), Perceived Customer Risk(Economic, Social, Performance risk) and Shopping experience(Easy to find out, Easy process for payment) in order.