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지역통상정보 : 한국기업의 아프리카 진출 성과에 관한 연구
안규환 ( Kyu Hwan Ahn ),박종돈 ( Chong Don Park ) 한국통상정보학회 2013 통상정보연구 Vol.15 No.2
아프리카는 석유가스를 비롯한 각종 광물자원의 보고로서 자원의 확보는 물론 향후 신흥시장 선점, 외교적 영향력 확대라는 측면에서 다방면에서의 진출이 필요하다. 아프리카의 전략적 가치를 고려할 때 아프리카 시장은 무한한 잠재력을 가진 지역이며, 자원이 빈곤한 우리나라로서는 적절한 시장진입전략 선택과 성과에 대한 올바른 평가가 매우 중요하다. 이에 본 논문은 한국기업의 수출환경특성-아프리카 진출전략-기업성과 간의 인과관계분석을 통해 아프리카 진출 성과를 분석하고자 하였다. 분석 결과, 해외시장진입 전략 요인 중 해외시장진입시기, 기업의 경쟁전략, 마케팅 전략은 기업성과에 유의한 정(+)의 영향을 미치는 것으로 나타났다. 따라서 아프리카 시장에서 기업이 성과를 향상시키기 위해서는 아프리카 시장 특성에 맞는 집중화 및 세분화 전략, 마케팅 전략이 필요하다. It is important for Korean corporations enter the market of Africa, a repository of varied mineral resources including petroleum gas, in terms of resource securement, preoccupancy of emerging market, and expansion of diplomatic influence, Taking account of strategic value of Africa, the African market has an infinite potential for Korea who has insufficient resources, so it is very important to set proper market penetration strategies and to accurately evaluate their performances. This study is to analysis between characteristics of Korean corporations` export environments, market entry strategies to Africa, and their performances. According to the result of analysis, market entry positively influence on corporations` performances, Therefore, Korean corporations need strategies of centralization, segmentation, and marketing to improve their business performances.
귀신환(歸腎丸)이 백서(白鼠)의 배란(排卵)과 난소(卵巢)에 미치는 영향(影響)
안규환 ( Kyu Hwan Ahn ),이승준 ( Seung Jun Lee ),최창민 ( Chang Min Choi ),유심근 ( Sim Keun Yoo ) 대한한방부인과학회 2005 大韓韓方婦人科學會誌 Vol.18 No.3
Purpose: This study is to examine what are the effects of the Guisinhwan(GSH) on the ovulation and ovary in rats. Methods: 4weeks Female Sprague-Dawley 12 rats of weighting 160-180g, were divided into three groups including the GSH oral administration(4㎖/㎏) groups(4heads) and GSH oral administration(8㎖/㎏) groups(4heads). Then we observed changes in the serum concentrations of FSH, LH, and estradiol(E2) and the histological changes of ovary and the immunohistochemical staining for progesterone receptor in ovary of rats. Results: 1. GSH didn`t make a difference as compared with control group in serum FSH level. 2. GSH didn`t make a difference as compared with control group in serum LH level. 3. GSH significantly increased serum E2 level. 4. GSH significantly increased ovulation in histological observations of ovary. 5. GSH tended to decrease immunohistochemical staining score (ISS) of atretic follicles in immunohistochemical staining for progesterone receptor in ovary. Conclusion: GSH influences ovary to increase the ovulation of rats.
이은덕,심재형,안규환,백인환 한국공작기계학회 2003 한국생산제조학회지 Vol.12 No.1
Keeping the layer thickness constant is very essential for improving the shape accuracy in the stereolithography process. The layer thickness is created by recoating process, and also affected by recoating parameters such as blade speed and thickness. The created layer in this process can determine the whole accuracy of the entire parts. The aim of this paper is to improve the accuracy of the layer thickness by adjusting the recoating process parameters. Several experiments with different recoating conditions are performed to find the optimal recoating parameters that produce the most accurate layer thickness. The effective recoating method is suggested by measuring and analyzing the cured layer thickness.