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A Study on Security Factors on Online Shopping - focus on internet bookshops -
Hua, Deng,Kim Chang - Eun 대한안전경영과학회 2005 대한안전경영과학회 학술대회논문집 Vol.2005 No.11
Electronic commerce has provided another access for consumers to purchase products, but some researches have pointed out that there are difficulties for companies to do business on web. For lack of trust, many people not prefer purchasing through virtual channels. Based on the literature review, this study aims at empirically testing the impact of website design on individual trust in internet firms. From statistic analysis, we will conclude that security, interaction, and navigation functionality will affect on-line trust.
A Study on, Safety Climate in OHSAS 18000 Certification
Hua, Deng,Kim Chang-Eun 대한안전경영과학회 2005 대한안전경영과학회 학술대회논문집 Vol.2005 No.11
The purpose of this research is to understand the role of safety climate in the safety management system. Based on the 121 responses from facilities got Occupational Health &Safety Assessment Series (OHSAS) 18000 certification, the results of statistic analysis show that there is significant relationship between safety climate, work attitudes and Organizational Citizenship Behaviors (OCB).
THE LONG-TERM HEMISPHERIC VARIATION OF POLAR FACULAE
Deng, Lin-Hua,Qu, Zhong-Quan,Liu, Ting,Huang, Wen-Juan The Korean Astronomical Society 2011 Journal of The Korean Astronomical Society Vol.44 No.6
In this paper, the long-term hemispheric variation of the polar faculae is investigated. It is found that, (1) both the N-S asymmetry and N-S asynchrony of the polar faculae exhibit a long-term persistence, which suggests that they should not be regarded as a stochastic phenomenon; (2) both the N-S asynchrony and N-S asymmetry of the polar faculae are functions of the latitude, implying that the N-S asynchrony of the polar faculae is related to the N-S asymmetry of the polar faculae; (3) from a long-term view, the dominant hemisphere of the polar faculae seems to have close connection with the phase-leading hemisphere of the polar faculae.
Hua Deng,Ya Fen Li,Shu Qi Tao,An Yu Li,Qiu Yan Li,Le Ning Hu 대한환경공학회 2022 Environmental Engineering Research Vol.27 No.3
In this study, banana biochar (BB) and cassava biochar (CB) were roasted in a tube furnace at 400℃ for 2 h, and their adsorption effects on malachite green (MG) were studied. The removal of MG with respect to the solution concentration and reaction time was also investigated. The results show that the optimal amount of biochar is 2 g/L. Studies of the adsorption kinetics and adsorption isotherms show that the pseudo-second-order kinetics can most accurately reflect the adsorption process. Freundlich model fits the experimental data well. The theoretical saturated adsorption capacities of BB and CB are 1,092.80 mg/g and 261.42 mg/g, respectively. SEM-EDS, TGA, BET, FTIR, XRD, element analysis and other characterization techniques were used to explore the adsorption mechanism. Based on the characterization results, it is speculated that the adsorption of BB and CB for MG mainly includes chemical adsorption and physical adsorption.
Deng Hua,Kim Chang Eun 대한안전경영과학회 2006 대한안전경영과학회지 Vol.8 No.2
The purpose of this research is to understand the role of safety climate in the safety management system. Based on the 121 responses from facilities got Occupational Health & Safety Assessment Series (OHSAS) 18000 certification, the results of statistic analysis show that there is significant relationship between safety climate, work attitudes and Organizational Citizenship Behaviors (OCB). The most important finding is the relationship between safety climate and organizational commitment will mediate the relationship.
Deng Hua,Kim Chang Eun 대한안전경영과학회 2005 대한안전경영과학회지 Vol.7 No.4
In recent years, electronic commerce has provided another access for consumers to purchase products. Shopping on line provides much information and less searching cost for customers, but some researches have pointed out that there are difficulties for companies to do business on web. For lack of trust, many people not prefer purchasing through virtual channels. Based on the literature review, this study aims at empirically testing the impact of website design on individual trust in internet firms. From statistic analysis, we will conclude that security, interaction, and navigation functionality will affect on-line trust. The result of this study may provide some managerial implications, especially for firms which want to enter on-line businesses.
A Study on Performance Factors After Obtaining isO 14000 Certification
Deng Hua,Kim Chang Eun 대한안전경영과학회 2005 대한안전경영과학회지 Vol.7 No.5
환경의 보호와 지속적인 경영이 전세계 경제시장의 수요로 되었다. 현재 ISO14000은 전세계의 환경관리 방법의 표준으로 되었다. 본 연구는 토론과 ISO14000 전문가들의 의견을 수집하여 13개의 ISO14000중의 성과지표와 9개의 영향 요소를 귀납하여 전형적인 관련 분석을 통하여 ISO14000인증 후의 현저한 관련적 영향요소를 확립하는 것이다.