• 제목/요약/키워드: category criterion

검색결과 59건 처리시간 0.022초

비글견의 컴퓨터단층영상에서 기관내강과 폐동맥 직경비율의 마취제에 따른 영향평가 (Influences of Anesthetics in term of Computed Tomography Bronchial Lumen to Pulmonary Artery Diameter Ratio in Beagle Dogs)

  • 임종수;황태성;윤영민;정동인;연성찬;이희천
    • 한국임상수의학회지
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    • 제33권1호
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    • pp.6-9
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    • 2016
  • Bronchoarterial (BA) ratio is a commonly used criterion to define airway dilatation despite the lack of normative human and animals. The objective of our study was to compare the range of normal bronchial to accompanying arterial diameter ratio with previous reports on CT scan of the thorax in dogs and assess influence anesthetics on BA ratio in dogs. Dogs undergoing multidetector CT scan of the chest for nonpulmonary conditions at a single center were prospectively identified. High-resolution reconstruction was performed on those included and both airway lumen and vessel diameters were measured in the lobar bronchi of the left cranial (cranial and caudal parts), right cranial, right middle, left caudal, and right caudal lung lobes. Eight dog were included; Mean of the mean BA ratios was $1.43{\pm}0.24$ (95% CI = 1.36 - 1.50) in inhalation anesthetic group. In propofol group, the mean of the mean BA ratios was $1.13{\pm}0.29$ (95% CI = 1.04 - 1.22). In medetomidine group, the mean of the mean BA ratios was $0.89{\pm}0.19$ (95% CI = 0.83 - 0.95). Comparing individual lobes within anesthetic category, there was no signicant difference in mean BA ratio between lung lobes or between dog according to inhalation, propofol, and medetomidine group (P = 0.630, P = 0.878, and P = 0.508, respectively). The BA ratio in these clinically normal dogs was consistent and may be a useful tool in evaluating for bronchiectasis on CT images. However, some different criteria for bronchiectasis were applied by the anesthetic methods.

완고한 보행장애를 주소로 하는 만성기 뇌출혈 환자의 한의 치료 및 재활 운동 증례보고 1례 : GAITRite®를 이용하여 (A Case Report of a Chronic Intracerebral Hemorrhage Patient with Obstinate Gait Disturbance Treated with Korean Medicine and Rehabilitation Exercise)

  • 채인철;최인우;김찬영;박미소;박상수;정은선;차지윤;조현경;김윤식;설인찬;유호룡
    • 대한한방내과학회지
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    • 제40권4호
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    • pp.730-741
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    • 2019
  • Objective: The aim of this study was to report the effectiveness of traditional Korean medicine treatment with rehabilitation exercise on a chronic intracerebral hemorrhage patient with a severe gait disturbance. Method: The patient was treated with Korean herbal medicine (Gami-sibjeondaebo-tang) along with acupuncture, moxibustion, and rehabilitation exercise. The treatment effect was evaluated through the Manual Muscle Test (MMT) and the Korean version of the Modified Barthel Index (K-MBI). The gait of the patient was evaluated by Functional Ambulatory Category (FAC) and the Timed Up and Go (TUG) test. The spatiotemporal parameters were evaluated by a walkway system (GAITRite(R) system) and gait symmetry was evaluated by Symmetry Criterion (SC). Results: After 111 days of traditional Korean medicine treatment, the spatiotemporal parameters and symmetry of the patient's gait improved. Conclusion: This study suggested that traditional Korean medicine treatment with rehabilitation exercise could be effective for gait disturbance in patients with chronic intracerebral hemorrhage.

사회적 가치와 무형자산 (Social Value and Intangible Assets)

  • 정광화;이상열;김이배
    • 아태비즈니스연구
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    • 제11권3호
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    • pp.153-167
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    • 2020
  • Purpose - The purpose of this study is to examine whether social value-related expenditures can be recognized as intangible assets in financial statements. Design/methodology/approach - This study examined social values defined in the economic and management fields and analyzed whether the social values have the characteristics of intangible assets. For this, the general definition of social value was derived from the concept of social value covered in previous studies. Next, we reviewed the definitions and recognition requirements for intangible assets under the current accounting standards. Based on this, we tried to suggest new criteria and disclosure methods for reporting social value-related expenditures that are not currently reported in financial statements as intangible assets in the financial statements and notes. Findings - First, as a criterion for recognizing social value-related expenditure as an intangible asset, we propose a relationship between social value-related expenditure and enterprise value. Where social value-related expenditures have a statistically significant positive impact on corporate value, they are recognized as intangible assets. If social value-related expenditures have a statistically significant negative influence on business value, or the impact of social value-related expenditures on the enterprise value is not statistically significant, it is not recognized as asset. Second, new disclosure plans are proposed according to the combination of intangible assets by category and the relevance of enterprise value. After dividing social value-related expenditures into separate intangible asset categories, if social value-related expenditures have a statistically significant positive impact on corporate value, they are recognized as intangible assets in the financial statements. If expenditures have a statistically significant negative impact on business value, they should be recorded as essential notes. Finally, if the impact of social value-related expenditure on corporate value is not statistically significant, it should be listed as a supplement. Research implications or Originality - This study contributes to the concurrent research in that it is a priori study on whether social value-related expenditure can be recognized as an asset. This study suggests that the economic effect of social expenditure can be recognized in corporate financial statements, thereby providing companies with justification and effectiveness of social value-related expenditure.

The Value of the Good Faith of the Occupier for Acquiring the Right of Ownership by Limitation of Possession

  • Guyvan, Petro
    • International Journal of Computer Science & Network Security
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    • 제22권7호
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    • pp.57-64
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    • 2022
  • This scientific article is devoted to the study of the legal significance of such a category of legal status of the purchaser of another's thing, as its good faith. The essence of this phenomenon has been studied, it has been established that the criterion of good faith attaches significant importance to the claims of the participants of these relations for the acquisition or preservation of private property rights. The paper emphasizes that, in addition to the importance of good conscience at the time of possession of another's thing, which gives legal certainty the possibility of registration of the title and is part of the actual composition for the acquisition of property or the right of ancient possession, bona fides also characterizes the behavior of the occupier. In this case, good conscience only has some legal consequences when it is opposed to subjective law. Under such conditions, it acquires direct legal significance, including as a condition for the acquisition and protection of rights. Good faith possession of another's property is an internal indicator of the subject's awareness of a certain property status. This sense, the article assesses this status from the standpoint of the scientific concept of the visibility of law. According to this theory, prescription is also considered as a consequence of the appearance of law, however, because it arises and lasts against the will of the parties and despite their awareness of this fact. Therefore, bona fide continuous and open possession of property as one's own, during the acquisition period, was most significantly associated with the appearance of property. Therefore, the concept of good faith, in the sense of personal perception of real values, is closely related to the principle of protection of the appearance of law, as it is aimed at understanding it by third parties. The paper notes certain differences in the application of the theory of the appearance of the right in the acquisition of property by a bona fide purchaser from an unauthorized alienator and the acquisitive prescription. It is emphasized that such a mechanism must be used in presuming the attitude to the thing as its own, by the holder of movable property. But there should be exceptions to the rule, in particular, if the owner has grounds for vindication of the thing.

CNN 기반 감성 변화 패턴을 이용한 가짜뉴스 탐지 (Fake News Detection Using CNN-based Sentiment Change Patterns)

  • 이태원;박지수;손진곤
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제12권4호
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    • pp.179-188
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    • 2023
  • 최근 가짜뉴스는 뉴스 콘텐츠 형식을 가장하고 중요한 사건이 발생할 때마다 등장하여 사회적 혼란을 초래한다. 이에 가짜뉴스를 탐지하기 위한 연구로 인공지능 기술이 사용된다. 자연어 처리를 통해 가짜뉴스를 자동으로 인지 및 차단하거나, 네트워크 인과 추론과 결합함으로써 허위 정보를 확산시키는 소셜미디어 인플루언스 계정을 감지하는 등의 가짜뉴스 탐지 접근법이 딥러닝을 통해 구현될 수 있었다. 그러나 가짜뉴스 탐지는 여러 자연어 처리 분야 중에서도 해결이 어려운 문제로 분류된다. 가짜뉴스가 가지는 형식 및 표현의 다양성으로 특성 추출의 난도가 높고, 뉴스가 속한 범주에 따라 하나의 특성이 서로 다른 의미를 가질 수도 있는 등 다양한 한계점이 존재한다. 본 논문에서는 가짜뉴스를 탐지하기 위한 추가적인 식별 기준으로 감성 변화 패턴을 제시한다. 합성곱 신경망을 가짜뉴스 데이터 세트에 적용하여 콘텐츠 특성에 기반한 분석을 수행하고, 감성 변화 패턴을 추가로 분석함으로써 성능이 개선된 모델을 제안한다. 뉴스를 구성하는 문장에 대하여 감성 극성을 산출하고 장단기 메모리를 적용함으로써 문장 순서에 의존적인 결괏값을 얻을 수 있다. 이를 감성 변화의 패턴으로 정의하고 뉴스의 콘텐츠 특성과 결합하여 가짜뉴스 탐지를 위한 제안 모델의 독립변수로 활용한다. 제안 모델과 비교 모델을 딥러닝으로 학습시키고 가짜뉴스 데이터 세트를 이용한 실험을 진행하여 감성 변화 패턴이 가짜뉴스 탐지 성능을 개선할 수 있음을 확인한다.

유방암의 확산텐서 자기공명 영상에서 유도된 확산 지표(FA, ADC) 값의 연관성 분석 (Correlation Analysis of Diffusion Metrics (FA and ADC) Values Derived from Diffusion Tensor Magnetic Resonance Imaging in Breast Cancer)

  • 이재흔;이효영
    • 한국방사선학회논문지
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    • 제12권6호
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    • pp.755-762
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    • 2018
  • 유방암을 진단받고 수술 전 확산텐서영상에서 도출된 정량적 확산 지표인 비등방성 확산의 크기(FA)와 현성 확산계수(ADC) 값을 비교하고, 상관관계를 분석하여 보기로 하였다. 확산 그레디언트는 20방향(b-value, 0 및 $1,000s/mm^2$)을 사용하여 정량적 확산 지표를 도출하였다. 정량적 분석은 피어슨의 상관분석, 정성적 분석은 급내 상관계수를 적용하여 분석하였다. 연구 결과는 FAmin, FAmean, FAmax 평균값은 $0.098{\pm}0.065$, $0.302{\pm}0.142$, $0.634{\pm}0.236$이고 ADCmin, ADCmean, ADCmax은 $0.741{\pm}0.403$, $1.095{\pm}0.394$, $1.530{\pm}0.447$로 나타났다(p > 0.05). 병변 평가에서 Category 6이면서 시간대 신호 강도 그래프가 유실형(Pattern III)의 경우는 $FA_{min}$, $FA_{mean}$, $FA_{max}$ 평균값은 $0.132{\pm}0.050$, $0.418{\pm}0.094$, $0.770{\pm}0.164$이고 $ADC_{min}$, $ADC_{mean}$, $ADC_{max}$$0.753{\pm}0.189$, $1.120{\pm}0.236$, $1.615{\pm}0.372$로 나타났다. 정량적 분석 결과 $ADC_{mean}-FA_{mean}$, $ADC_{maximal}-FA_{max}$는 음의 상관관계가 나타났다(p = 0.001, 0.003). 정성적 분석 결과 내부 평가자의 경우 ADC 0.628(p = 0.001), FA 0.620(p = 0.001)이고, 외부 평가자의 경우 ADC 0.677(p = 0.001), FA 0.695(p = 0.001)로 나타났다. 결론적으로 형태학적 조직 검사를 바탕으로 동적 조영 검사에서 시간대 신호 강도 그래프는 유실(pattern III: wash out) 형태이며, $ADC_{mean}$ $1.120{\pm}0.236$, $FA_{mean}$값이 $0.032{\pm}0.142$로 피어슨 상관분석의 결과 음의 상관관계(Y=1.44-1.12X)로 나타났다. 따라서, 시간대 신호강도 그래프의 형태와 ADC와 FA의 상호관계를 파악한다면 유방암에서 악성 질환을 구분하는 기준이 되리라 생각된다.

구강안면통증클리닉에 처음 내원한 턱관절장애 환자들의 내원 목표 (Expectations of the First Visit to Orofacial Pain Clinic for the Patients with Temporomandibular Disorders)

  • 원상연;김혜경;김미은
    • Journal of Oral Medicine and Pain
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    • 제35권4호
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    • pp.265-273
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    • 2010
  • 환자가 진료실에 들어설 때 어떤 기대와 목표를 가지고 있는 지 파악하여 치료에 적절히 반영한다면 환자의 치료만족도를 향상시키고 보다 나은 치료효과를 얻을 수 있을 것이다. 본 연구는 TMD 환자의 첫 내원 시 면담과 치료에 대한 기대감을 조사하고, 이러한 내원 목표가 과거치료의 유무나 통증 정도 및 통증으로 인한 일상생활의 제한 정도 같은 요소들에 따라 달라지는지를 조사하고자 하였다. 지난 3개월(2010년 8월부터 11월) 동안 단국대학교 치과대학 부속병원 구강내과에 내원하여 TMD로 진단된 18세 이상의 성인 환자를 대상으로 담당의사와의 첫 면담 전 대기실에서 환자기대조사 설문지와 간이통증목록(Brief Pain Inventory, BPI)을 작성하게 하여 분석하였다. 322명의 TMD 환자들의 남녀 비는 1:1.5 이었고 평균연령은 약 36세이었다. 본 연구 결과 TMD 환자들이 병원을 찾을 때 가장 중요한 Top 3의 기대목표는, '통증이 완전히 나았으면 좋겠다(cure of pain)', '왜 아픈지 이유를 알고 싶다(understanding)', '자신의 증상에 대해서 의사와 충분히 상의하고 싶다(doctor-patient communication)'로 조사되었다. 성별이나 병력기간, 과거치료 경험에 따른 환자 내원 목표의 차이는 관찰되지 않았다. TMD를 세분하였을 때, 근육장애, 특히 복합(관절-근육)장애 환자군에서 통증조절을 가장 중요하게 생각하는 비율이 상대적으로 높았고, 자신이 아픈 이유를 알고자 기대가 큰 반면, 관절장애군은 의사소통과 검사에 대한 기대가 상대적으로 더 컸다(p<0.005). 또한 통증과 통증으로 인한 일상생활 제한이 심할수록 통증조절을 가장 중요하게 생각하는 환자의 비율이 증가하였으며, 통증 강도가 낮은 환자들의 경우 의사-환자간 communication에 대한 기대가 상대적으로 컸다(p<0.05). 이러한 결과로 볼 때 TMD 환자의 치료에서 효과적인 통증조절은 가장 우선되어야 할 치료목표이지만, 질병의 원인과 기전에 대한 충분한 설명과 진단과 치료에 대한 의사-환자 간의 충분한 의사소통을 통하여 환자의 진료 만족도를 더욱 향상 시킬 수 있을 것으로 판단된다. 질병에 대한 환자이해를 돕고 의사소통을 충분히 하기 위해 환자중심의 상담과 자료의 적극적인 활용이 필요하겠다.

중의잡지(中醫雜誌)에 보고(報告)된 Alzheimer형(型) 치매에 대(對)한 고찰(考察) (A Study on Dementia Alzheimer's type published to chinese magazine)

  • 채종걸;이상룡
    • 혜화의학회지
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    • 제10권1호
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    • pp.453-469
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    • 2001
  • This study attempted to analyze the contents of the research papers concerning the diagnosis and treatment of Alzheimer-type dementia presented in the magazine of Chinese Medicine published in China over the period between 1998 and 2000. As a result, the following conclusion was drawn: 1. The Chinese medical category of Alzheimer-type dementia includes amnesia, dementia, stupidity, depression symptom complex, insanity and the like and uses the as the criterion for diagnosis and treatment effect evaluation. 2. The clinical symptoms of Alzheimer-type dementia include lowered intelligence, deterioration of memory, understanding and judgemental power, retardation of the reaction, emotional changes, character changes, behavioral changes and the like and are divided into mild, medium and serious according to the degree of symptom. 3. From the perspective of Bon-Heo-Pyo-Shil(state of deficient vital essence and excessive pestilential vapor), the pattern of Byun-Sung(identification) is divided into deficiency symptom complex, excessive symptom complex and indiscernible fullness and emptiness. The deficiency symptom complex includes deficiency of the liver and kidney, deficiency of essence of the kidney, deficiency of the reservoir of marrow and the like. The excessive symptom complex includes internally blocked stagnant blood, blocking of the passageway due to turbid phlegm, blood stasis due to stagnation of chi, and the like. The indiscernible fullness and emptiness symptom complex includes the deficiency of essence of kidney, blocking of the passageway due to stagnant phlegm, blood stasis due to the deficiency of kidney, blood stasis due to the deficiency of heart and the like. 4. The therapeutics and' prescription of Alzheimer-type dementia include the following: Bo-Shin-Ik-Su-Tang for tonifying the kidney, replenishing the marrow and plugging the essence; Ki-Guk-Ji-Hwang-Hwan-Ga-mi for reinforcing the vital essence of the liver and kidney; Kwi-Bi-Tang-Hap-Yang-Shim-Tang for invigorating the functioning of the spleen and nourishing the heart; Hyel-Bu-Chuk-Eo-Tang-Ga-Mi for activating the blood and resolving the stagnancy of the blood; Bo-Yang-Hwan-Oh-Tang for replenishing chi, activating the blood and resolving the stagnancy of the blood; Beoh-Kwang-Mong-Sung-Tang for invigorating the functioning of the spleen, replenishing the kidney, resolving the phlegm and enlivening the brain; n-Dam-Tang-Ga-Mi for invigorating the functioning of the spleen, replenishing chi, and removing the phlegm and unclogging the passageway); Se-Shim-Tang-Ga-Mi for removing the stagnancy of the liver and resolving the phlegm; and the like. 5. The research papers on, the medication cases of Alzheimer-type dementia understand the pathology of Alzheimer-type dementia from a consistent perspective. They view the pathology of Alzheimer-type dementia as the disease of Bon-Heo-Pyo-Shil(state of deficient vital essence and excessive pestilential vapor) with the combination of the deficiency of essence of the kidney, the deficiency of the brain marrow, blood stasis and blocked phlegm and the like and recommend the prescription of using Bo and Sa simultaneously for treating Alzheimer-type dementia. 6. The research papers on the medication cases of Alzheimer-type dementia reported that the use of creative prescriptions such as Si-Sam-Hang-Ji-Tang, Ji-Yung-Tang, Ka-Mi-Yunh-Ji-Hwan, Ja-Sin-Hwal-Hyel-Tang, Kal-Chang-Ik-Ji-Tang, Ho-Su-Bok-Ji-Tang, Kun-Noe-Ok-Ji-Hap-Je and the like led to the average high efficacy of 85.5%.

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소비자인지도화령수상사회책임(消费者认知度和零售商社会责任): 종미국시각출발적도덕구매행위적탐색성연구(从美国视角出发的道德购买行为的探索性研究) (Consumer Awareness and Evaluation of Retailers' Social Responsibility: An Exploratory Approach into Ethical Purchase Behavior from a U.S Perspective)

  • Lee, Min-Young;Jackson, Vanessa P.
    • 마케팅과학연구
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    • 제20권1호
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    • pp.49-58
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    • 2010
  • 企业社会责任已经成为学者们进行研究的一个重要课题. 多数认为企业社会责任对企业去定义他们在社会中的责任是必要的, 并且为他们的商业活动提供社会和道德标准. 其结果是, 相当数量的零售商已经采用企业社会责任为一个战略工具来宣传他们的商业活动. 为此, 本研究企图探索美国消费者在他们对零售商主观的感知和评估的基础上在道德购买和消费中的态度和行为. 本文的目的包括: 1)测定参与者对零售商企业社会责任的认知度. 2)评定参与者如何评估零售商企业社会责任. 3)测定参与者对零售商企业社会责任的评估过程是否影响他们对零售商的态度. 4)评定参与者对零售商企业社会责任的态度是否影响他们的购买行为. 本文并没有关注实际的零售商企业社会责任表现. 因为消费者的决定过程是基于个体的评定而不是实际的事实. 本研究调查了美国大学生对零售商企业社会责任的认知和评估. 本研究的参与者是56名来自美国东南大学的大学生. 他们的年龄在18岁到26岁之间. 使用开放性译码和选择性译码进行内容分析. 我们收集和分析了超过100张单倍行距的答复. 使用两步骤的译码(即开放性译码和选择性译码. 译码结果和分析笔记用来理解参与者对企业社会责任的认知和从书写的回复中提炼出来包括直接引用的答案所支持的伦理购买行为. 为保护参与者隐私, 这里使用的都是化名. 参与者被要求写下有关零售商, 他们对企业社会责任问题的认识和评估一个零售商的企业社会责任表现. 大部分应答者(n=28)表明他们对企业社会责任有一定的认识但是不觉得需要按这个要求去做. 少数应答者(n=8)表明他们对企业社会责任有一定的认识但是基本不关心. 结果表明当大学生评估零售商的几页社会责任表现时, 他们使用企业社会责任的三个纬度: 员工支持, 社区支持和环境支持. 我们发现如何对待和支持员工是一个评估零售商的企业社会责任的重要准则. 应答者表明作为一个员工和零售商有好的经历会使他们对此零售商有积极的感知和态度. 和员工支持相关的有四个主题: 根据员工表现的奖励和惩罚, 工作环境, 员工教育和训练课程, 以及员工和员工家人折扣. 良好的赏罚机制被认为是一个重要的属性. 和工作环境相关的因素包括: 零售商如何良好的遵守与工作时间相关的规则, 午餐时间和休息同样被认为是重要的属性之一. 有关社区支持, 有三个方面: 对当地社区销售比率的贡献, 对慈善组织的财政贡献和对社区大型活动的支持. 在环境方面, 有两个主题: 循环利用和销售有机或绿色产品. 在回复中有提到, 零售商正在尝试去做对环境友好所能做的. 一位应答者提到这个公司正在创造有环保设计的店铺. 并且能在这家公司的网站上轻松的找到为帮助环境所做的事情的信息. 应答者还注意到这些店铺可提供有机和亲环境产品. 应答者在此类中还提到关于这个公司如何使用环保的杯子和他们如何帮助新奥尔良的居民重建家园. 应答者注意到零售商为购买产品的消费者提供可再使用的袋子. 一位应答者说一家零售商通过提供有机棉来使他们的产品帮助环境. 在分析应答者之后, 我们发现参与者对零售商的企业社会责任的评估影响他们对零售商的态度. 然而, 在态度和购买行为之间有显著的差异. 尽管参与者对零售商的企业社会责任有积极的态度, 但资金和时间的缺乏也影响他们的购买行为. 总体来看, 一半的应答者(n=28)提到在购物时企业社会责任表现影响他们的购买决定. 本研究的结果为零售商针对消费者提高他们的形象而考虑企业社会责任提供了支持. 本研究暗示出消费者根据员工, 社区和环境三方面的支持来评估零售商. 评估, 态度和购买行为似乎是密切相关的. 也就是说, 评估是基于消费者对零售商企业社会责任的认识. 这些认识可以影响他们对零售商的态度从而进一步影响他们的购买行为. 参与者同时表明企业社会责任会使他们对零售商印象良好但是并不会影响他们的购买行为. 在参与者中, 价格和便利似乎超越了企业社会责任的重要性. 本文还讨论了此研究的启示, 对未来研究的建议和研究的局限.