• 제목/요약/키워드: economics of information

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면접조사를 통한 초등학생의 영양교육 실태 및 실천도 조사 (Interview Survey of Elementary School Students' Nutrition Education and Practice)

  • 오유진;이영미;김정현;안홍석;김정원;박혜련;서정숙;김경원;권오란;박혜경;이은주;성현이
    • 대한지역사회영양학회지
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    • 제13권4호
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    • pp.499-509
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    • 2008
  • This study investigated the experience and practice of elementary school students on nutrition education. The data were collected from 217 male and female students attending 5-6th grade elementary schools in Seoul and Kyunggi-Do from March to June 2007, interviewing face to face by a nutrition teacher and 3 interns of a nutrition teacher. The results were as follows: 86.5% of the subjects learned about 'Table etiquette', 'Reasons for eating fruits and vegetables'(78.7%), 'Food waste and environment'(72.3%), 'Healthy snacks'(55.7%), 'Food sanitation'(52.3%), 'Food culture of foreign countries'(48.1%). Nutrition education experience was significantly different by gender. A total of 43.5% boys responded that they never learned about 'basic food preperation'(p<0.01). They had learned 'Nutrients for body' and 'Food waste and environment' in school, 'Healthy weight loss', 'Food culture of foreign countries', 'Food circulation' on television, Most content('Table etiquette', 'Simple cooking', 'Food sanitation', 'Eating behaviors for health', 'Reasons for eating fruits and vegetables', 'Healthy snacks') was learned from parents. The practice after nutrition education was higher in 'Table etiquette'(2.14), 'Eating fruits and vegetables'(2.07) than others compared with education experience. The most reason of non-practice on nutrition information was 'Troublesome'. In 'Nutrients for body', a boy answered 'Difficult for practice' 20.0%, a girl answered 'Difficult to understand' 32.6%, showing a significant difference between the gender groups(p<0.001). They remembered the 'Nutrients for body'(49.6%), 'Food sanitation'(44.5%) because of 'important content', 'Basic food preparation'(40.6%), 'Food culture of foreign countries'(36.3%) because of 'interesting content', 'Healthy weight loss'(52.0%), 'Eating behavior for health'(44.5%) and 'Healthy snacks'(33.7%) because of 'need for my health'.

경영자의 자기과신적 어조 및 이익조정에 대한 감사인의 반응 (The Auditors' Responses to Management's Overconfident Tone Depending on the Level of Earnings Management)

  • 선우희연;신혜정
    • Journal of East Asia Management
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    • 제4권1호
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    • pp.23-51
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    • 2023
  • We investigate whether the association between management overconfident tone and the level of audit effort measured by audit fees and hours differs depending on the level of earnings management. Prior studies suggest that firms led by overconfident managers are likely to initiate risky investments, report low quality financial statements, and have material weaknesses in internal control system. These characteristics, combined together, result in higher audit risk. At the same time, auditors assess audit risk based on the quality of financial reporting, measured by level of earnings management. As a result, the assess audit risk is likely to reflect the combined effect of management overconfidence and the level of earnings management. In this paper, we investigate whether auditors differentiate the effects of real earnings management (REM) and accrual-based earnings management (AEM) when they assess the audit risk related management overconfident. Using the CEO's letter published in 2018, we measure the CEO's tone representing the degree of overconfidence (i.e., activity). Based on this measure, we find that the positive association between managerial overconfident tone and audit effort is more pronounced as the level of REM is higher. However, we find that the baseline association does not vary depending on the level of AEM. These results suggest that auditors consider the managerial overconfident severer when such characteristic accompany the higher level of REM, which can be outcome of aggressive business decisions possibly leading to the higher audit risks. We further find that these results are stronger for Big 4 auditors and continuing auditors. This paper contributes to the literature and practice as follows. First, we provide contextual evidence on how auditors reflect managerial characteristics in the audit process by documenting that auditors actively increase their audit efforts only when overconfident managerial characteristics are highly likely to lead to audit risk. This result suggests that auditors conduct external auditing considering both the efficiency and effectiveness of the audit process. Second, we suggest that auditors use information obtained from a wide range of sources to identify audit risks. Our results provide evidence of how the auditing standards, which do not provide detailed guidelines for audit risk assessment, are being applied in practice. Finally, our results also enhance the understanding of how audit fees are determined. Combined with the studies related to audit pricing, we provide the important reference for discussion between the auditor and the auditee about the audit fee that has created acute tension after the enforcement of the new External Audit Act.

Roles of Cancer Registries in Enhancing Oncology Drug Access in the Asia-Pacific Region

  • Soon, Swee-Sung;Lim, Hwee-Yong;Lopes, Gilberto;Ahn, Jeonghoon;Hu, Min;Ibrahim, Hishamshah Mohd;Jha, Anand;Ko, Bor-Sheng;Lee, Pak Wai;MacDonell, Diana;Sirachainan, Ekaphop;Wee, Hwee-Lin
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권4호
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    • pp.2159-2165
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    • 2013
  • Cancer registries help to establish and maintain cancer incidence reporting system, serve as a resource for investigation of cancer and its causes, and provide information for planning and evaluation of preventive and control programs. However, their wider role in directly enhancing oncology drug access has not been fully explored. We examined the value of cancer registries in oncology drug access in the Asia-Pacific region on three levels: (1) specific registry variable types; (2) macroscopic strategies on the national level; and (3) a regional cancer registry network. Using literature search and proceedings from an expert forum, this paper covers recent cancer registry developments in eight economies in the Asia-Pacific region - Australia, China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, and Thailand - and the ways they can contribute to oncology drug access. Specific registry variables relating to demographics, tumor characteristics, initial treatment plans, prognostic markers, risk factors, and mortality help to anticipate drug needs, identify high-priority research area and design access programs. On a national level, linking registry data with clinical, drug safety, financial, or drug utilization databases allows analyses of associations between utilization and outcomes. Concurrent efforts should also be channeled into developing and implementing data integrity and stewardship policies, and providing clear avenues to make data available. Less mature registry systems can employ modeling techniques and ad-hoc surveys while increasing coverage. Beyond local settings, a cancer registry network for the Asia-Pacific region would offer cross-learning and research opportunities that can exert leverage through the experiences and capabilities of a highly diverse region.

고등학생의 기숙사생활 여부에 따른 건강증진행위와 관련요인 (Health Promotion Behavior and Related Factors on the High School Students Who Live in a Dormitory)

  • 한창현;박종옥;박재용
    • 보건교육건강증진학회지
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    • 제23권2호
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    • pp.63-76
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    • 2006
  • Objectives: The purpose of this study is to find out practicing the health promotion behaviors and the factors relating their health promotion behavior between high school students who live in dormitory and the one who live in their house. Method: This study was carried out by using with questionnaire answered by 1,572 students. Some students are from two academic high schools, and the others are from two girl's high schools in Northern Kyungpook Province from the 27th through 30th of June 2005. Among them, 1,562were included in final analysis. The collected data was analyzed through frequency and percentage, mean and standard deviation, chi-square test, t-test and multiple regression. The data was analyzed using a SPSS/win ver. 12.0. Results: Analysis showed that the total score of practicing health promotion behaviors was 115.1. In case of male students, the score for students in dormitory was 119.6 and the one attending school from house was 114.9(p<0.05). In case of female students, score for students in dormitory was 113.7, and the score for students who live in house was 114.7. According to the data from multiple regression of analysis which has the health promotion behavior practice as a subordinate variable, in male students' case the degree of health promotion behavior practice becomes type of live in a dormitory, high in proportion to their parents' interest in health, disease of student and family, perceived health status, and the perceived self efficacy and the perceived benefit of the health promotion behavior. As to the female students, their health behavior practice becomes level of family economics, high in proportion to their parents' interest in health, perceived health status, and the perceived self efficacy and the perceived benefit of the health promotion behavior. Conclusions: On consideration of above findings, through the systematic development of health education program, we induced to desirable direction for the changeable factors of actions to health promotion for the health. and through the connective guidelines between the school and the home, we have to adapt to effective health promotion program for the health management of the young boys and girls.

미술시장에서 인지도 상승의 가격효과 분석 - 국내 미술 경매시장의 단색화 사례를 중심으로 - (Analysis of the Pricing effect due to Improvement of Awareness in Art market - focusing on the case of Dansekhwa in Korean art auction market)

  • 유은지;이용관
    • 문화경제연구
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    • 제21권1호
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    • pp.85-104
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    • 2018
  • 미술품의 가격결정 요인에 대한 연구는 그 동안 작가나 작품 소재 등 변하지 않는 요인들이 주로 다루어져 왔다. 그러나 미술품은 자산의 기능을 가지고 있고 거래 가능하기 때문에 다양한 외부 요인 변화에 의해 가격이 영향을 받게 된다. 본 연구는 국내 미술 경매 시장에서 주목을 받고 있는 '단색화'가 대중에게 인지도가 상승함에 따라 작품 가격이 변화하는 양상을 분석하고자 한다. 이를 위해 (사)한국미술시가감정협회에서 선정한 낙찰 총액 상위 20명 화가의 12년간의 미술 경매 자료(4,199개 표본)에 이중차감모형(DiD)을 적용하여 추정하였다. 분석 결과, 단색화 인지도 상승으로 인해 약 71%의 가격 효과가 나타났다. 또한 작가의 특성에 따라 인지도 상승으로 인한 가격 효과가 다르며, 시간이 지남에 따라 인지도가 가격에 미치는 효과가 증가하는 것으로 나타났다. 이상의 결과는 인지도, 시장 저변 등에 영향을 미칠 수 있는 정보 제공이 예술시장 정책에 있어 중요하다는 것을 보여준다. 현재 한국 미술계나 미술시장에서 한국 작가 및 작품의 인지도 및 평가가 상당히 저조한 것을 볼 때 미술품의 대중적 인지도 상승 노력이 미술시장의 대중화와 함께 시장규모를 확대시키는데 유용한 방안이 될 수 있다.

지역사회중심 재활서비스를 위한 재가 장애인의 요구 사정에 관한 연구 (An Assessment of the Needs of Crippled Persons Staying at Home)

  • 양숙자;김희정
    • 지역사회간호학회지
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    • 제9권2호
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    • pp.280-290
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    • 1998
  • This study was carried out to idenify the health problems and needs of crippled persons in order to develop a community based rehabilitation service program through public health center. Information on health problems and needs were obtained from 120 crippled persons staying at home by questionaire and a measuring ADL. The results were summarized as follows 1. Among 120 subjects, male crippled (70.3%) outnumbered female crippled (29.7%). Many crippled persons belonged to the 40-49 age group (33.6%) while others were over 60 years (17.4%). There were 36.8% crippled persons with an elementary education, 26.5% had completed high school, 14.5% had completed middle school. 31% of the crippled persons were employed but most of them had unskilled jobs. 80% of the respondents replied that their monthly income was under 800,000 won. 2. The major causes of their handicap were due to acquired factors(92%) such as accidents, in fectious & communicable diseases and chronic diseases rather than congenital factors(8%). Crippled persons who belong to the first grade of disabilities were 14.8%, the second grade 35.7%, the third grade 21.7%, the forth grade 12.2%, the fifth grade 12.2% and the sixth grade 3.5%. 3. This study measured the degree of the ADL of crippled persons by a modified Barthel Index including 11 items. 73.5% of them were fully independent, 8.5% required minimal help, 2.7% required moderate help, 6.0% required substantial help and 9.4% were unable to perform task. In response to the 11 items of ADL, crippled persons required more help in stair climbing, ambulation and bathing than in other items. 4. In responding to concerning health problems, 10.3% of the subjects replied with incontinence, 8.5% malnutrition, 7.6% fecal incontinence and bedsores 2.6%. Chronic diseases which needs treatment were chronic pain(61.0 %), hypertension(16.5%) and diabetes(16.5%) 5. To the question of what type of rehabilitation services subjects required, chronic diseases management(52.1%) and physical therapy (41.2%) were the highest. The most important social welfare services subjects required were economics support (51.3%) and introductions to job opportunities(42%).

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도심지 상업지역의 정부 지원사업 효과 분석 (Government-funded Projects' Effects in Revitalizing the Urban Commercial District for Small and Medium Retail Merchants)

  • 강성하;이정희;황성혁
    • 유통과학연구
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    • 제12권12호
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    • pp.101-106
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    • 2014
  • Purpose - This study reviews the achievements of a pilot project for the revitalization of a commercial district performed for three years after its establishment in 2011. The project for the revitalization of the commercial district was performed to create a new local community space in connection with the traditional market and nearby districts. Although it was a pilot project, the project for the revitalization of the commercial district has been performed for almost three years. Therefore, this seems a proper time to conduct an interim evaluation of the project. This study aims to review and evaluate how the government support policy is influential for the revitalization of the commercial district. In other words, this research aims to identify what projects positively affected consumers' intention to revisit the downtown commercial area among the commercial district revitalization projects-promotion events, promotion activities, education, merchants cooperation system, IT projects, cultural events, and residents' communication. Research design, data, and methodology - This study designated seven management improvement projects affecting commercial district revitalization based on preceding studies. The survey of the degree of satisfaction on seven management improvement projects was executed targeting consumers who visited the commercial areas. Additionally, visitors' revisit intentions regarding currently visited commercial areas were also investigated. Therefore, revisit intention was set as a dependent variable and the satisfaction degrees of the respective management improvement projects were set as the independent variables. A total of 1,209 consumers were examined in six districts in the country. Result - Multiple regression analysis results showed that cultural events, education, the merchants' cooperation system, and IT projects brought statistically significant effects to the revisit intentions of consumers. In contrast, promotion events, resident communication projects, and promotion activities did not affect the revisit intentions of consumers. Particularly, the residents' communication project did not show significant influence because of consumers' recognition that it is similar to a cultural event. Conclusion - The following implications for the revitalization of business districts in the urban central area are drawn. From a general perspective, the businesses of culture, education, and cooperative system among seven businesses play positive roles regarding the intention to revisit so that the project is required to be promoted periodically through unique performances differentiated for each district, the merchant training reinforced for professionalism, and the expansion of joint events of merchants. Moreover, the sales promotion project and public relations activity are shown to be not influential to the intention to revisit. Therefore, while short-term sales promotion such as one-time gift events are required, sales promotion and public relation activities to induce revisits by mileage savings and accumulated gift presentation to attract long-term customers are required. The IT business is positively influential to the intention of revisit. Therefore, detailed information on the revitalized commercial district should be provided and additional functions such as discount coupons for continuous utilization should be included in the mobile app and the website.

밭토양에서 퇴비시용과 비닐멀칭이 토양탄소 축적에 미치는 영향 (Effects of Compost Application and Plastic Mulching on Soil Carbon Sequestration in Upland Soil)

  • 강점순;서정민;신현무;조재환;홍창오
    • 한국환경농학회지
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    • 제32권4호
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    • pp.260-267
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    • 2013
  • 본 연구는 고추재배시험 기간 동안 축분퇴비의 시용량과 비닐멀칭 유무에 따른 토양 유기탄소의 함량 변화와 토양 탄소의 안정화 정도를 조사하기 위해 실시되어졌다. 고추재배기간 동안 퇴비의 시용과 비닐멀칭 처리에 따라 토양 내 유기탄소 함량의 유의한 증가는 발견되어지지 않았다. 또한 퇴비시용과 비닐멀칭 처리에 의한 토양의 물리적 특성 변화는 관찰되지 않았다. 이러한 결과는 본 연구의 짧은 조사기간과 관련이 있는 것으로 판단된다. 그러나 퇴비의 시용에 의해 쉽게 분해 가능한 형태인 열수추출 가능한 탄소의 함량은 유의하게 감소하는 결과를 나타내었다. 추천량인 20 Mg/ha의 퇴비를 시용하였을 때 지하부의 바이오매스 함량이 최대를 나타내었다. 이상의 결과를 미루어 볼 때 장기적으로 추천량의 퇴비를 지속적으로 시용한다면 토양 유기탄소의 함량 증대와 안정화 정도를 향상시킬 수 있을 것으로 판단된다.

서비스화가 일자리 숙련구조에 미친 영향 - 인지적 숙련 및 상호적 숙련을 중심으로 - (Tertiarization and Changes in the Demand for Job-based Skills - Focusing on Cognitive Skills and Interactive Skills -)

  • 황수경
    • 노동경제논집
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    • 제30권3호
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    • pp.1-41
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    • 2007
  • 우리나라는 2003년 '고용 없는 성장'을 경험한 이래 서비스 부문에서의 일자리 창출을 최우선 고용과제로 삼고 있다. 그러나 최근 우리나라 서비스 부문의 높은 고용 성과에도 불구하고 서비스업의 노동생산성은 정체 상태에 머물러 있어 이로 인한 성장동력의 훼손을 우려하는 비판이 제기되고 있다. 이 글에서는 우리나라 서비스 부문의 노동의 질, 즉 숙련수요의 측면에서 서비스 부문 저생산성의 원인을 탐색하고자 하였다. 이 글에서는 숙련수요 변화를 정확히 포착하기 위하여 인적 특성으로 파악되는 통상적인 숙련 개념 대신 일자리 숙련 개념을 정의하고 이를 측정하는 방법을 제시하고 있다. 즉 "직업사전"의 정보를 이용하여 공통요인 분석(common factor analysis)을 통해 상호독립적인 네 개의 일자리 숙련 지표-인지적 숙련, 육체적 숙련, 미세 숙련, 상호적 숙련-를 추출하였으며, 이를 이용하여 우리 서비스업에서의 숙련구조가 어떻게 변화하고 있는지를 실증 분석하였다. 분석 결과, 2002~2006년 기간 중 우리나라 상품 부문에서는 인지적 요소의 증가, 작업의 소프트화로 대변되는 고숙련화가 진전되고 있는 데 반해, 서비스 부문에서는 비록 고학력 취업자는 증가하였지만 일자리 특성으로 보면 일정한 탈숙련화의 경향이 발견되고 있음을 확인하였다. 그러나 이러한 탈숙련화의 경향은 전반적인 양상이기보다는 한편에서 고숙련 일자리가 만들어짐과 동시에 다른 한편에서 육체노동을 수반하는 저숙련 노동이 동시에 양산되는 복합적인 형태를 띠고 있는 것으로 파악된다.

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Analysis of the PTO Torque of a Transplanter by Planting Condition

  • Kim, Wan Soo;Chung, Sun Ok;Choi, Chang Hyun;Cho, Jong Seung;Choi, Dug Soon;Kim, Young Joo;Lee, Sang Dae;Hong, Soon Jung;Kim, Yong Joo;Koo, Seung Mo
    • Journal of Biosystems Engineering
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    • 제41권4호
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    • pp.313-318
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    • 2016
  • Purpose: This study measured and analyzed the PTO (power take off) torque of a transplanter according to the planting conditions during field operation. Methods: A torque measurement system was constructed with torque sensors to measure the torque of a PTO shaft, a measurement device to acquire sensor signals, and a power controller to provide power for a laptop computer. The field operation was conducted at four planting distances (26, 35, 43, and 80 cm) and two planting depths using the transplanter on a field with similar soil conditions. One-way ANOVA with planting distance and Duncan's multiple range test at a significance level of 0.05 were used to analyze the PTO torque. The torque ratio was calculated based on the minimum torque using the average PTO torque measured under each planting condition. Results: The average torques on the PTO shaft for planting distances of 26, 35, 43, and 80 cm at a low planting depth were 11.05, 9.07, 7.04, and 3.75 Nm, respectively; the same for planting distances of 26, 35, 43, and 80 cm at a middle planting depth were 12.20, 9.86, 7.94, and 4.32 Nm, respectively. When the planting distance decreased by 43, 35, and 26 cm, the torque ratio at a low planting depth increased by 88, 142, and 195%, respectively. When the planting distance decreased by 43, 35, and 26 cm, the torque ratio at the middle planting depth increased by 84, 128, and 182%, respectively. Conclusions: PTO torque fluctuated by planting distance and depth. Moreover, the PTO torque increased for short planting distances. Therefore, farmers should determine the planting conditions of the transplanter by considering the load and durability of the machine. The results of this study provide useful information pertaining to the optimum PTO design of the transplanter considering the field load.