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소비시장과 소비자행동의 효율성 분석 - 제품과 서비스를 대상으로
허경옥(Huh Kyung Ok) 한국소비문화학회 2008 소비문화연구 Vol.11 No.3
본 연구에서는 소비시장의 효율성과 소비자행동의 효율성에 대해 분석하고 이에 영향 미치는 요인을 조사하였다. 본 연구의 결과를 정리ㆍ요약하면 다음과 같다.<BR> 첫째, 가격에 대한 시장의 효율성, 소비자가 평가한 품질평가 측면에서 시장의 효율성은 낮았다. 특히, 가족형 식당의 경우 대부분의 지표에서 시장의 효율성이 낮았다. 한편, 정보시장에 대한 소비자만족도는 가족형 식당에서 가장 낮은 반면, 세탁기 구매 집단에서 가장 높았다. 구매가격에 대한 소비자만족도는 가족형 식당에서 가장 낮았고, 객관적 품질평가의 경우 냉장고의 객관적 품질평가가 가장 높은 반면, 가족형 식당의 품질평가가 가장 낮았다.<BR> 둘째, 외제 냉장고와 외제 세탁기를 구입한 경우, 김치냉장고의 경우 LG 김치냉장고와 위니아 김치냉장고를 구매한 경우 객관적 품질평가보다 소비자의 주관적 품질평가가 높아 국내 상표보다 외제 상표에 대한 주관적 품질 평가가 높음을 알 수 있다. 역으로 가족형 식당의 경우 소비자의 주관적 평가가 낮은 반면, 영화관의 경우 객관적 품질평가가 높은 경향이 있었다.<BR> 셋째, 소비자행동의 효율성은 비교적 높은 편이나 시장의 효율성은 낮았다. 제품보다 서비스 구매에서 소비자 행동의 효율성이 낮았다. This research aims to analyze the efficiency of consumer market and consumer behavior as well as investigate factors influencing them. Results of this research could be summarized as follows.<BR> First of all, market efficiency in terms of price and quality evaluation by consumers is low. In particular, the level of market efficiency is low in most indicators in the case of family restaurant. On the other hand, the level of consumer satisfaction for information market in the case of family restaurant is very low, but the highest among consumers purchasing washing machine. Degree of consumer satisfaction for price is the lowest in family restaurant, the highest in the objective quality score in the case of refrigerator, and the lowest in the quality score for family restaurant.<BR> Second, consumers" subjective quality evaluations score are higher than objective quality evaluation score in cases of buying imported refrigerator and washing machine, buying LG and Winia refrigerator in the case of Kimchi refrigerator. It shows that subjective quality evaluation score are generally higher among cases of purchase of foreign goods than of domestic ones. Conversely, subjective score are low among consumers for family restaurant while objective quality score tend to be high for movie theater.<BR> Third, efficiency in consumer behavior is relatively high while market efficiency is low. Efficiency in consumer behavior is relatively lower in purchase of goods than in purchase of services.
허경미 ( Kyung Mi Huh ),박영주 ( Young Ju Park ) 한국경찰학회 2004 한국경찰학회보 Vol.6 No.2
Domestic violence is being increased since it showed up in a social problem. We can fine the causes in the following respect, the increase of the domestic violence report cases and the violence culture in our country. I can present some countermeasures in order to prevent and reduce the domestic violence. First, we should confirm a best way against the domestic violence through education, and expand the number of available police officers. Second, we should furnish the effective treatment for the victims and offenders by supplementing the emergency regulations and protection regulations. Third, in order to collect material evidence, investigative skills and scientific instruments are needed. Finally, it`s needed to develop necessary treatment programs for domestic violence victims and build advice offices.
이미지 향상을 위해 공간영역에서 다중해상도를 이용한 개선된 히스토그램 특정화 방법
허경무(Kyung-Moo Huh) 제어로봇시스템학회 2014 제어·로봇·시스템학회 논문지 Vol.20 No.6
Usually, spatial information can be incorporated into histograms by taking histograms of a multiresolution image. For these reasons, many researchers are interested in multiresolution histogram processing. If the relation and sensitivity of the multiresolution images are well combined without loss of information, we can obtain satisfactory results in several fields of image processing including histogram equalization, specification and pattern matching. In this paper, we propose a multiresolution histogram specification method that improves the accuracy of histogram specification. The multiresolution decomposition technique is used in order to overcome the unique feature of a histogram specification affected by a quantization error of a digitalized image. The histogram specification is processed after the reduction of image resolution in order to enhance the accuracy of the results by histogram specification methods. The experimental results show that the proposed method enhances the accuracy of specification compared to conventional methods.