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        검색결과 5

        1.
        2014.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Germplasm collection of lily in the mountainousarea is laborious and time consuming accompanied withhigh costs and high risk due to inappropriate environmentalconditions. Cryopreservation being an ideal method for thelong-term preservation can be employed in conservation ofvaluable lily germplasm. Previously, we developed cryo-preservation protocol for Lilium germplasm using ‘dropletvitrification’. In this paper, we have chosen shoot tips as amaterial for cryopreservation because of their genetic safetyupon regrowth in tissue culture. Using this protocol, wehave preserved approximately 160 accessions of lily germ-plasm in 2010~2012. The regeneration rates are rangedfrom 54.3% to 58.5% while the survival rates were from58.3% to 66.4%. Among Lilium germplasm cryopreserved,there are some Korean, Chinese, and Taiwanese seedstocks which have good qualities for inter-species hybrid.Moreover, we also conserved Korean wild endangered seedstock, especially Lilium hansonii. The morphological studyof Lilium germplasm regenerated from cryopreserved mate-rial confirmed the stability of clonal material following cryo-preservation. We anticipate this cryo-collection will beavailable and useful to curators or breeders of Lilium andthis cryobank will also facilitate the conservation and inter-national exchange of Lilium germplasm.
        4,000원
        2.
        2003.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Next Generation internet banking service for important role of banking business competitive power separates service function of individual banking and should equip various service that coincides in each special qualities these are customer management, portfolio management, global corporation support etc. The past few years have been characterized by rapid changes in technology and the introduction of corporate and retail banking services through the Internet. the integration of e-banking platforms with legacy systems and the increasing dependence of banks on third party information service providers, all dramatically amplify the magnitude of risks to which banks are exposed. Risk management disciplines have not evolved at the same speed and many institutions, especially the smaller ones, have not been able to incorporate Internet banking risk controls within their existing risk management structures. This article provides an overview of the various risks which are heightened with Internet banking, and a holistic approach to managing these risks. In addition, the presentation will explain the different risk areas and the controls to be adopted to mitigate these risks.
        4,200원
        3.
        2020.09 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        The study empirically examines the effects of loan portfolio diversification on bank risk and return in the nascent banking market of Vietnam. Loan portfolio diversification is captured through the Hirschman-Herfindahl index and the Shannon Entropy with sectoral exposures. We access each bank’s financial reports to collect the required data, especially the breakdown of sectoral loan portfolios, thus constituting a unique dataset. To compute bank return, we use the traditional accounting indicators, including return-on-assets, return-on-equity, and net-interest margin. For bank risk, we utilize the loan-loss provisions and non-performing loans relative to gross customer loans. Using a sample of 30 commercial banks over the period from 2008 to 2019 and the system generalized method of moments estimator for the dynamic panel, we indicate the downsides of portfolio diversification. Concretely, we observe that all diversification measures exhibit significantly negative signs in all regressions across different bank return proxies. At the same time, the estimates display the significant and positive impact of diversification on the non-performing loan ratio. Hence, sectoral loan portfolio diversification significantly hampers bank performance in both aspects of lower return and higher credit risk. The results are robust across a rich set of bank performance and portfolio diversification measures.
        4.
        2020.06 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        In today’s financial industry, Fintech (financial technology) has showed its role of an innovation-driving area, which can bring outstanding changes to the traditional financial market. This article will briefly introduce Fintech as well as its development in Vietnam. Besides, the research also provided a survey on experts’ opinions on the challenges to the promotion of Fintech application for the modernization of the banking-finance system in Vietnam. The survey results of 40 experts in banking with knowledge of Fintech identify five challenges faced by Fintech companies in Vietnam: (1) legal corridor; (2) infrastructure; (3) Fintech companies; (4) customers; and (5) human resources. From these five challenges/barriers, there are 14 detailed aspects. The results of the expert survey using descriptive statistics show that all five factors are assessed to be low and need to be better addressed in the future. The authors suggest several solutions for further development of Fintech to support the modernization of the banking-finance system in Vietnam: (1) quickly complete the regulatory framework; (2) introduce policies on tax exemption; (3) promote research and application of the benefits of block-chain technology; (4) utilize the abilities of the human resources; and (5) actively promote and popularize knowledge about Fintech.
        5.
        2017.03 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        This study develops an early warning system (EWS) to prevent the banking crisis. The proposed system incorporates both the perspective of crises and fundamental characteristics of the banking system in each economy. A fuzzy logic method with data from 1990-2009 is employed to construct the EWS of banking crisis based on 21 pre-determined variables from the aspect of total economy, financial and banking sectors. Our results show: Firstly, South Korea recorded higher probability to have a banking crisis in 1997 as there was large foreign debt in dollars. Secondly, China, Australia and New Zealand banking systems appear to be vulnerable to the crisis in 2007. The surge of China export, FDIs and booming stock market were signs of a heated economy. Australia with high commodity prices was also vulnerable to crisis. Thirdly, Australia, China, Japan and New Zealand banking systems appear to be exposed to the higher chance of a crisis in 2010. Japan with deflation coupled with expensive yen did not augur well for its export. Overall, the findings show that in Asian Financial Crisis 1997/98 and Global Financial Crisis 2008/09, many economies are exposed to a higher probability of having the crisis and this shows an urgent need of having surveillance in these economies.