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고현우 한국산업경영시스템학회 2008 한국산업경영시스템학회 학술대회 Vol.2008 No.춘계
Recently, It is becoming the big issue internationally where the safety problem of the industrial product including the foodstuffs. The way is able to construct the trust of the consumer that the external specialized agency independently operating confirms what production process of the product keep a standard or a technical regulation. This is conformity assessment. In the many countries, agencies entrusted government authority do conformity assessment. Specially, `certification ' in one form of conformity assessment process is operating a certification system at the government and the non-government body in Korea. Also non-government certification is fixed by trusted system from consumer. He has to prepare a competitive power in liberalization time, so need the countermeasure urgently. This study purpose that develops strategy so as to activating of non-government certification system in gist of the origination called ‘self-control’.We present activation strategies using SWOT/AHP analysis.
고현우 서경대학교 1995 論文集 Vol.23 No.2
In this paper, considering potential, new equipment with different technology levels four dynamic equipment replacement models are proposed, and corresponding optimal solutions for replacement time and equipment are given. The four proposed models are classified in accordance with the technology levels and the presence of new equipment at the beginning of decision. These models are then formulated by dynamic programming considering costs, and the appearance of new equipment. This study presents solution procedures that suggest optimal replacement time and equipment while minimizing the total cost incurred by equipment replacement. To effectively find optimal age of current equipment. Finally, numerical examples for each model are given and their results are analyzed.