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The Study for Hazardous Material Incidents in Korea
Kim, Geunyoung,James E. Moore 한국방재학회 2009 한국방재학회논문집 Vol.9 No.1
Hazardous material (HazMat) is the material or substance that poses an unreasonable risk to human safety and health, and to property when transported in gases, solids, and liquids of all sizes. When HazMats are improperly released, they have potential to harm humans, property, or the environment to be considered hazardous, resulting in human-caused disasters. As the Korean economy has advanced, the use of HazMats has increased. And, the total number and the impacts of HazMat incidents have grown up. It increases the risk of HazMat incidents. When many goods of HazMats are transported from supply points to demand places, it is important to know what the types and characteristics of HazMat incidents are in terms of disaster management. The objectives of this research are: (1) to investigate types and characteristics of HazMats that generate HazMat incidents in Korea, and (2) to analyze time-series trends of HazMat incidents in terms of facilities and/or transportation. Statistical analysis methods including frequency analysis or analysis of category data are applied to examine the significance of difference in HazMat incidents.
Estimation of Economic Impacts of SARS Disaster to Tour Demands of Four Major Countries in Korea
Kim, Geun-Young,Moore II, James E.,Chae, Seon-Hee Korean Society of Hazard Mitigation 2009 한국방재학회논문집 Vol.9 No.6
전염병 발생의 잠재적 위험은 지구촌 사회의 시대를 맞이하여 심각하게 증가하였다. 그러나 여러 국가들의 다양한 정부기관에서 전염병에 대한 지방자치단체의 대응계획은 적절한 수준으로 준비되어 있지 않은 실정이다. 인류는 의료 및 공중보건에서 괄목할만한 성장을 이룩해왔다. 그러나 SARS는 아직도 막대한 인명손실을 야기시킬 수 있는 잠재력을 가진 매우 위험한 전염병으로 남아있다. 2002년 11월부터 2003년 7월까지 SARS는 전세계적으로 8,096건의 사례가 발생하였으며 774명의 사망자와 9.6%의 사망률을 결과하였다(WHO, 2004). 이는 대표적인 보건재난 중 하나이다. 중국이 전세계에서 발생한 총 SARS사례의 약 66%를 점유한 결과 이웃국가인 한국의 관광산업은 심각한 영향을 받게 되었다. 본 연구의 목적은 한국의 입국자 자료의 주요요소를 파악하고, SARS발생기간 동안 한국에 입국한 일본과 대만 관광객의 수요변화가 한국의 관광산업에 미친 경제적 영향을 분석하는 것이다. 본 연구의 결과로서 일본, 미국, 중국, 대만의 4개 국가 입국자들의 계절적, 장기적 추세를 파악할 수 있었으며 한국 관광산업에 대한 SARS의 직 간접적 영향을 분석할 수 있었다. Potential risks of communicable disease outbreaks have significantly increased in the era of global society. However, contingency planning of local governments for communicable diseases is not prepared to the proper level in various governmental sectors of many countries. Human being has been remarkable advances in medical science and public health. However, Severe Acute Respiratory Syndrome (SARS) still remains as a very dangerous transmissible disease that has great potential to create catastrophic consequences of casualties. The SARS outbreak between November 2002 and July 2003 resulted in 8,096 known infected cases and 774 deaths with a mortality rate of 9.6% worldwide (WHO, 2004). It is regarded as one of the human health disasters. Since about sixty-six percent of total SARS cases in the world were reported in People's Republic of China, Korean tour industry was significantly affected as a neighboring country. The objective of this research is to investigate major factors of Korea entry data sets, and to analyze economic impacts of Korean tour business interruption due to the period of SARS outbreak with tourist cases of four countries: Japan, U.S.A., China, and Taiwan. Results from this research show the seasonal and long-term trends of entry data sets of four countries, and direct and indirect impacts of SARS to Korean tour industry.
Afshin Abadi,Petros Ioannou,James E. Moore II,Jean-Pierre Bardet,박지영,조성빈 아시아기술혁신학회 2022 Asian Journal of Innovation and Policy Vol.11 No.1
Many megacities are exposed to natural hazards such as earthquakes, and when located in coastal regions, are also vulnerable to hurricanes and tsunamis. The physical infrastructures of transportation systems in megacities have become so complicated that very few organizations can understand their response to extreme events such as earthquakes and can effectively mitigate subsequent economic downfalls. The technological advances made in recent years to support these complex systems have not grown as fast as the rapid demand on these systems burdened by population shift toward megacities. The objective of this paper is to examine the risks imposed on and recoveries of transportation systems in megacities as the result of extreme events such as earthquake. First, the physical damage to transportation infrastructure, loss of the transportation system performance, and the corresponding economic loss from disruptions to passenger and freight traffic is evaluated. Then, traffic flows are rerouted to reduce vehicles’ delay due to earthquake using a microscopic traffic flow simulator with an optimization model and macroscopic terminal simulator. Finally, the economic impact of earthquake is estimated nationwide. Southern California is regarded as the region of study. The results demonstrate the effectiveness of the integrated model and provide what and how to prepare innovative resilience policies of urban infrastructure for a natural disaster occurrence.
Altering Sexual Development in Arabidopsis
Calzada, Vielle,Phillippe, Jean,Moore, James M.,Gagliano, Wendy B.,Grossniklaus, Ueli 한국식물학회 1998 Journal of Plant Biology Vol.41 No.2
The reproductive system determines the way in which gametes develop and interact to form a new organism. Therefore, it exerts the primary level of control of genotypic frequencies in plant populations, and plays a fundamental role in plant breeding. A basic understanding of plant reproductive development will completely transform current breeding strategies used for seed production. Apomixis is an asexual form of reproduction in which embryogenesis occurs in a cell lineage lacking both meiosis and fertilization, and that culminates in the formation of viable progeny genetically identical to the mother plant. The transfer of apomixis into sexual crops will allow the production of self-perpetuating improved hybrids, and the fixation of any desired heterozygous genotype. The initiation of apomictic development invariably takes place at early stages of ovule ontogeny, before the establishment of the megagametophytic phase. The developmental versatility associated with megagametophyte formation suggests that the genetic and molecular regulation of apomixis is intimately related to the regulation of sexuality. Differences between the initiation of sexual and apomictic development may be determined by regulatory genes that act during megasporogenesis, and that control events leading to the formation of unreduced female gametophytes. To test this hypothesis, we are isolating and characterizing genes that act during megasporogenesis in Arabidopsis thaliana and investigating their potential role in the induction of apomixis. We are using a recently established transposon-based enhancer detection and gene trap insertional mutagenesis system that allows the identification of genes based on their expression patterns. An initial screen of transposants has yielded over 20 lines conferring restricted GUS expression during early ovule development. We have obtained the sequence of genomic fragments flanking the transposon insertion. Serveral have homology to genes playing important roles in plant and animal development. They include cell cycle regulators, enzymes involved in callose hydrolysis, leucine-rich repeat protein kinase receptors, and expressed sequence tags (ESTs) of unknown function. Independently, a genetic screen allows the identification of female sterile mutants defective in megasporogenesis. Results from these experiments will imporve our basic understanding of reproductive development in plants, and will set the basis for a sustained effort in plant germ line biotechnology, a first step toward a flexible transfer of apomixis into a large variety of sexual crops.
INVESTIGATING THE DECISION TO EXPORT TO MEXICO BY MEDIUM-SIZE U.S. INSTRUMENT MANUFACTURERS
Zoher E Shipchandler,James S Moore People&Global Business Association 2000 Global Business and Finance Review Vol.5 No.2
The instrument manufacturing industry is examined via multiple discriminant analysis (MDA) to determine the relative influence of factors impacting on the decision to export from the U.S. to Mexico. Dominant influences are found to be the perceived uniqueness of the firm's products, the degree of utilization of the firm's domestic productive capacity, the opportunity for domestic market growth, and recent trends in the firm's profitability. Interestingly, the three latter influences are linked to the decision in such a way as to suggest that the decision to export to Mexico is made more out of "need" than out of strength. The model is validated on a hold out sample that performs considerably better than chance.