• 제목/요약/키워드: Pessimism

검색결과 36건 처리시간 0.022초

Search-based Sentiment and Stock Market Reactions: An Empirical Evidence in Vietnam

  • Nguyen, Du D.;Pham, Minh C.
    • The Journal of Asian Finance, Economics and Business
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    • 제5권4호
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    • pp.45-56
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    • 2018
  • The paper aims to examine relationships between search-based sentiment and stock market reactions in Vietnam. This study constructs an internet search-based measure of sentiment and examines its relationship with Vietnamese stock market returns. The sentiment index is derived from Google Trends' Search Volume Index of financial and economic terms that Vietnamese searched from January 2011 to June 2018. Consistent with prediction from sentiment theories, the study documents significant short-term reversals across three major stock indices. The difference from previous literature is that Vietnam stock market absorbs the contemporaneous decline slower while the subsequent rebound happens within a day. The results of the study suggest that the sentiment-induced effect is mainly driven by pessimism. On the other hand, optimistic investors seem to delay in taking their investment action until the market corrects. The study proposes a unified explanation for our findings based on the overreaction hypothesis of the bearish group and the strategic delay of the optimistic group. The findings of the study contribute to the behavioral finance strand that studies the role of sentiment in emerging financial markets, where noise traders and limits to arbitrage are more obvious. They also encourage the continuous application of search data to explore other investor behaviors in securities markets.

요통 환자의 일반적인 특성이 요통의 심리적 측면에 미치는 영향 (The Influence of General Characteristic in Patients with Low Back Pain on the Psychologic Status)

  • 한동욱;박지환;김용건
    • The Journal of Korean Physical Therapy
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    • 제14권3호
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    • pp.407-417
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    • 2002
  • The purpose of this study was to examine the influence of general characteristic of the patient with low back pain on the psychologic Status. The Questionnaires was done for 312 persons with low back pain who live in Daejeon. The study was conducted between 1st, June and 26th, July in 2000. The results were as follows: 1. The effects of general characteristic of the patient with low back pain on the psychologic Status were related age(p<0.01), education level(p<0.01), job(p<0.01), husband and wife existence(p<0.01), disease(p<0.01). 2. The influence of an item on Handler score was related the reason of pain(r=0.377, p<0.01), the site and pattern of pain(r=0.314, p<0.01), the influence of climate(r=0.370, p<0.01), the frequency of pain(r=0.396, p<0.01), the position of producible pain(r=0.411, p<0.01), one's desire(r=0.394, p<0.01), experience of pessimism(r=0.421, p<0.01).

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척수손상환자의 우울성향에 관한 연구

  • 강순희
    • 대한물리치료사협회지
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    • 제13권1호
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    • pp.5-17
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    • 1992
  • Depression in Spinal Cord Injury Patients Kang, Soon Hee, M.Ed., R.P.T. Dept. of Rehabilitation Medicine, Kyung-Hee University Medical Center Depressions have the potential to affect adversely the rehabilitation of patients with spi-nal cord iniury. The present study examined depression, functional independence, and demographic and medical characteristics for 49 spinal cord injury(SCI) patients. This investigation involved the administration of the Beck Depression Inventory, the Modified Barthel Index, and aquestionnaire consisted of 14 items, The results were as follows .1. Compared to normal subjects, SCI patients had significantly higher BDI scores.2. When the cut-off point of HDI scores was assumed 21, 26.1% of normal subjeets and 75.5% of SCI patients appeared to be depressed. Depression in SCT patients were not related with age, sex, marital status, injury evel, severity, duration, pain, functional independence and medical charge. Depression in SCI patients were related with education level, economic level, age at injury, motivation. Depression in normal subjects were related with age, education level, economic level, but not related with sex, marital status. There were significant differences at 30 items of BDI between normal subjects and SCI patients. The items were as fellows . 1 sadness, 2 pessimism, 3 failure, 4 dissat-isfaction, 5 guilt, 6 punishment. 7 self-dislike 9 suicidal, 10 crying, 11 irritability, 12withdrawl, 13 indecisive, 14 self-image, IS work inhibition, 16 insomnia, 17 fatigue,18 anorexia, 19 weight loss, 20 hypochondria, 21 libido loss.

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자살 보도에 대한 미디어 간 의제 설정 분석: 빅데이터를 이용한 네트워크 의제 설정 모델 분석을 중심으로 (Exploring inter-media agenda-setting effects: Network agenda-setting model by using big-data analysis)

  • 김대욱
    • 한국융합학회논문지
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    • 제12권5호
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    • pp.121-126
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    • 2021
  • 이 연구는 한국 사회에서 심각한 사회문제로 인식되고 있는 자살 문제를 해결하기 위한 대안을 찾고자 20여년간 미디어에서 자살문제를 어떻게 바라보고 있는지 네트워크의제설정이론을 기반으로 살펴보았다. 연구 결과에서 자살, 투신, 사망, 시도, 추정, 발견, 남성, 기도, 비관, 여성 등과 같은 핵심어들이 상위 10대 핵심어로 나타났고, 이러한 핵심어들은 유사하게 지속적으로 등장하는 것으로 나타났다. 또한, 신문과 방송에서도 비교적 유사한 형태의 보도 경향이 나타나며, 미디어 간 의제 설정 관계가 있는 것으로 추론된다. 이러한 결과를 통해서 자살문제를 해결을 위한 미디어 보도의 방향성에 대해서 대안을 고려해 볼 수 있을 것으로 기대한다.

한국 수출제조기업의 리더십 스타일이 정서분위기와 조직성과에 미치는 영향 (Influence of Leadership Style on Affect Climate and Organizational Performance in Korean Export Manufacturing Enterprises)

  • 김대곤;김학민
    • 무역학회지
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    • 제44권3호
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    • pp.203-226
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    • 2019
  • This study incorporates the structural relationships between leadership styles (LS), affect climate (AC), and organizational performance (OP) in Korean export manufacturing companies with three or more overseas subsidiaries. A theoretical model is suggested with the following empirical results. First, the positive effect of engaging leadership (EL) on organizational citizenship behavior (OCB), as well as of engaging leadership, involving leadership (IL), and goal-oriented leadership (GL) on team performance (TP), proved to be significant. Second, both engaging leadership and goal-oriented leadership have significant positive effects on optimism, while involving leadership has significant negative effects on pessimism. Third, only optimism has a positive (+) effect on OCB and TP. The mediating effects were proved to be significant in two paths: one in EL->optimism->OCB and the other in EL->optimism->TP. Finally, in responding to rapid changes in the external environment of exporting companies, the engaging leadership is a key source of organizational performance by forming a favorable affect climate. Therefore, top management should recognize the role of team leaders and strengthen their leadership training. In addition, it was confirmed that leaders with emotional intelligence that can respond to the affects of members play a more important role in forming an optimistic climate in Korea export manufacturing enterprises with foreign subsidiaries.

Effects of Digital Shadow Work on Foreign Users' Emotions and Behaviors during the Use of Korean Online Shopping Sites

  • Pooja Khandagale;Joon Koh
    • Asia pacific journal of information systems
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    • 제33권2호
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    • pp.389-417
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    • 2023
  • Social distancing required the use of doorstep delivery for nearly all purchases during the COVID-19 pandemic. Foreign users in Korea are forced to participate in superfluous tasks, leading to an increase in their anxiety and fatigue while online shopping. This study examines how digital shadow work stemming from the language barrier can affect the emotions and behaviors of foreign shoppers that use Korean shopping sites. By interviewing 37 foreign users in Korea, this draft examined their experiences, behaviors, and emotional output, classifying them into 14 codes and seven categories. Using grounded theory, we found that online shoppers' emotions, feelings, experiences, and decision making may be changed in the stages of the pre-use, use, and post-use activities. User responses regarding shadow work and related obstacles can be seen with the continue, discontinue, and optional (occasional use) of Korean online shopping sites. Pleasure and satisfaction come from high efficiency and privileges, whereas anger and disappointment come from poor self-confidence and pessimism. Furthermore, buyer behavior and product orientation are identified as intervening conditions, while the online vs. offline shopping experiences are identified as contextual conditions. In conclusion, language barriers and other factors make online shopping difficult for foreign shoppers, which negatively affects their psychological mechanisms and buying behaviors. The implications from the study findings and future research are also discussed.

치매노인을 돌보는 가족의 대처유형 (The Types of Coping Strageties in Family Caregivers of Demented Elderly)

  • 김춘미
    • 지역사회간호학회지
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    • 제14권2호
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    • pp.351-361
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    • 2003
  • Purpose: The purposes of this study were to understand the types of coping strategies that family caregivers experience during the process of caring demented elderly: to grasp the coping strategies used for resolving this problem: and to develop a substantive theory by analyzing the coping types of the family caregivers of demented elderly. Method: The methodology of data collection and analysis used in this study was grounded theory proposed by Strauss and Corbin (1990). The data was collected through in-depth interviews with participants using open-ended and descriptive questions about their coping experiences. All data were were audio-taped and transcribed. The data were collected from February, 2000 to February, 2001. The participants of this study were 17 women. Results: Caregiver's coping types varied according to 'family's support', 'the condition of caregiver's health', 'the relationship with dementia elderly', 'family perception of dementia', 'fixed idea of traditional female role' and 'economic state'. In this study, five types of coping strategies were emerged: active role allotment tyle, meaning grant tyle, devotion tyle, duty defense type, and pessimism type. Among these, those who belong to the types of active role allotment, meaning grant, and devotion, including caregiver's good health were found to adapt themselves to caregiver roles. Conclusion: The results of this study may be helpful for developing effective and individualized nursing strategies suitable for individual caregivers coping types. It is suggested to practice nursing mediation and to analyze the changes in nursing effect and family members' adaptation based on coping types of the well-adapted caregivers as we as on their affirmative coping strategy.

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정보통신기술의 확산과 선택에 의한 정보격차 (Digitally Divided by Choice and the Diffusion of ICTs)

  • 정병걸
    • 과학기술학연구
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    • 제6권2호
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    • pp.103-129
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    • 2006
  • 최근 관심이 약화되고 있지만 정보격차는 정보사회 실현의 중요한 장애요인으로 지적되어 왔다. 정보격차에 대한 상반된 설명방식이라고 할 수 있는 낙관론과 비관론은 공통적으로 정보격차를 초래하는 객관적 조건에 초점을 맞추어 왔다. 그러나 접근 가능성은 객관적 조건뿐만 아니라 개인적 차원의 필요성에 대한 인식이나 의지와 같은 주관적 조건에 의해서도 달라질 수 있다는 사실은 경시되어 왔다. 인식이나 의지에 따르는 선택은 접속과 비접속을 결정하는 중요한 요인으로 작용할 수 있다. 미국의 경우 잠재적 이용자의 50% 이상이 스스로의 의지와 선택에 의해 인터넷을 사용하지 않는 것으로 알려져 있다. 우리나라의 경우에도 인터넷 사용자를 대상으로 한 조사에 따르면 '필요성을 느끼지 못해서'가 인터넷을 이용하지 않는 가장 중요한 이유로 나타났다. '이용할 시간이 없어서'라고 선택한 경우도 지속적으로 감소하고 있기는 하지만 상당한 비율을 차지하고 있으며 비 이용자들 중에서 차지하는 상대적 비중은 지속적으로 증가하고 있다. 선택에 의한 정보통신 기술의 비 이용자들을 정보격차의 범위에 포함시켜야 할 것인가의 문제가 있기는 하지만 정보사회로의 진행과정에서 선택에 의한 비 이용에 관심을 기울일 필요성은 분명한 것으로 보인다.

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미국의 재판외 분쟁해결제도 (A Study on the Alternative Dispute Resolution in America)

  • 김태한
    • 한국중재학회지:중재연구
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    • 제13권2호
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    • pp.181-209
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    • 2004
  • This Study is divided into 5 separate Parts and an Abstract. Part Ⅰ, Ⅱ consist mostly of a collection of problems, current status, motives and the future of ADR. In Pert Ⅲ was described ADR as policies of judicial settlements. We must accept that a diversity of legal culture will always continue to exist. Accordingly we must learn to accommodate those differences of 'culture' around us and to harmonize conflicting laws. This recognition of our reality should in no way be confused with pessimism. In fact if one accepts this perspective of the world ,the study of law seems enriched and becomes academically more challenging. Recently, in the United States, interest in alternative settlement mechanism has increased greatly, which leads me to wonder why such a phenomenon has taken place. In the first place, I'm amazed at the extent to which conciliation or mediation-or the new word, I guess, is alternative dispute resolution, which by now has its own acronym, "A.D.R,"-have gained attention here recently. When 35 years ago, there was virtually no interest in conciliation in this country at the time. What interest there was, was no in the law schools. But looking at the situation now, we have a spate of publications on the subject; we have organizations that are established for no other reason than to promote alternative dispute settlement. We have courses in the law schools. The American Association of Law Schools and the American Bar Association also have active programs. So we have to ask ourselves why. The difference between now and 35 years are striking. On the other hand, I think the interest of the public in ADR has probably been greatly enhanced by the politics of the so-called "poverty programs." I think that many of these assistance programs for the poor-and I do think the "poor" have become a rather expansive political movement beyond simply taking care of the most marginal people of society-have generated money to explore this kind of dispute resolution.

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외상 경험군과 비경험군 및 외상 후 스트레스 장애 증상 발생군과 비발생군 청소년에서 기질 성격 특성 비교연구 (Comparison of Adolescents' Temperament and Character Inventory (TCI) Profile between Traumatized Group and Non-Traumatized Group, and between PTSD Symptom Group and Non-PTSD Symptom Group among the Traumatized Group)

  • 신승민;이병욱;이중서;김용구;이홍석
    • 대한불안의학회지
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    • 제8권2호
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    • pp.133-140
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    • 2012
  • Objective : The aim of this study was to investigate how trauma and personality system was related by comparing TCI profiles of the trauma versus non-trauma groups and PTSD symptom positive (PTSD symptom [+] group) and PTSD symptom negative groups (PTSD symptom [-] group). Methods : We compared the difference of Temperament and Character Inventory (TCI) profiles between the trauma (n=61) and the non-trauma (n=61) groups, and between the PTSD symptom [+] group (n=40) and PTSD symptom [-] group (n=21). Results : Comparison of the TCI's seven higher dimensions between the PTSD symptom [+] and [-] groups showed significant differences only in C (Cooperativeness). And in the analysis of TCI's lower dimensions the significant differences were observed in the HA1 (Worry and pessimism), HA2 (Tension regarding uncertainty), and C4 (Compassion) subscales. However, significant differences in the higher dimensions appeared more clearly between the non-traumatized group and the traumatized group. Compared to the non-traumatized group, the traumatized group scored significantly higher in HA (Harm avoidance) and RD (Reward dependence), while lower in SD (Self-directedness). Conclusion : Overall, present results suggest that traumatic experiences may affect personality systems regardless of the development and of PTSD symptoms.