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Article
Publication date: 29 December 2022

Xunfa Lu, Kang Sheng and Zhengjun Zhang

This paper aims to better jointly estimate Value at Risk (VaR) and expected shortfall (ES) by using the joint regression combined forecasting (JRCF) model.

Abstract

Purpose

This paper aims to better jointly estimate Value at Risk (VaR) and expected shortfall (ES) by using the joint regression combined forecasting (JRCF) model.

Design/methodology/approach

Combining different forecasting models in financial risk measurement can improve their prediction accuracy by integrating the individual models’ information. This paper applies the JRCF model to measure VaR and ES at 5%, 2.5% and 1% probability levels in the Chinese stock market. While ES is not elicitable on its own, the joint elicitability property of VaR and ES is established by the joint consistent scoring functions, which further refines the ES’s backtest. In addition, a variety of backtesting and evaluation methods are used to analyze and compare the alternative risk measurement models.

Findings

The empirical results show that the JRCF model outperforms the competing models. Based on the evaluation results of the joint scoring functions, the proposed model obtains the minimum scoring function value compared to the individual forecasting models and the average combined forecasting model overall. Moreover, Murphy diagrams’ results further reveal that this model has consistent comparative advantages among all considered models.

Originality/value

The JRCF model of risk measures is proposed, and the application of the joint scoring functions of VaR and ES is expanded. Additionally, this paper comprehensively backtests and evaluates the competing risk models and examines the characteristics of Chinese financial market risks.

Details

International Journal of Emerging Markets, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1746-8809

Keywords

Article
Publication date: 1 May 1993

Li‐teh Sun

A Soviet type of “shock therapy” is not likely to takeplace in China since a gradual economic reform has already improved theoverall economic conditions. Argues that, for further…

Abstract

A Soviet type of “shock therapy” is not likely to take place in China since a gradual economic reform has already improved the overall economic conditions. Argues that, for further economic development, however, the Chinese communists must recognize two basic facts: (1) Chinese communism has already fulfilled its historical mission by expelling foreign imperialism and domestic feudalism; (2) Marxism and Leninism are of foreign origin. This recognition is able to pave the way for a final adoption of the Taiwanese model of economic development, which is based on the ideas developed by Sun Yat‐Sen, who had never stopped to insist that modernization should not abandon the Chinese tradition, especially Confucianism.

Details

International Journal of Social Economics, vol. 20 no. 5/6/7
Type: Research Article
ISSN: 0306-8293

Keywords

Content available
Article
Publication date: 1 April 2004

131

Abstract

Details

Disaster Prevention and Management: An International Journal, vol. 13 no. 2
Type: Research Article
ISSN: 0965-3562

Book part
Publication date: 24 November 2022

Jasmine Yu-Hsing Chen

This chapter examines how the breakthrough of Zhang Ziyi's depiction of a female kung fu master in The Grandmaster (2013) transforms the figure of the heroine in Chinese action…

Abstract

This chapter examines how the breakthrough of Zhang Ziyi's depiction of a female kung fu master in The Grandmaster (2013) transforms the figure of the heroine in Chinese action films. Zhang is well known for her acting in action films conducted by renowned directors, such as Ang Lee, Zhang Yimou and Wong Kar-wai. After winning 12 different Best Actress awards for her portrayal of Gong Ruomei in The Grandmaster, Zhang announced that she would no longer perform in any action films to show her highest respect for the superlative character Gong. Tracing Zhang's transformational portrait of a heroine in The Grandmaster alongside her other action roles, this analysis demonstrates how her performance projects the directors' distinctive gender viewpoints. I argue that Zhang's characterisation of Gong remodels heroine-hood in Chinese action films. Inheriting the typical plot of a daughter's use of martial arts for revenge for her father's death, Gong breaks from conventional Chinese action films that highlight romantic love during a woman's adventure and the decisive final battle scene. Beyond the propensity for sensory stimulation, Gong's characterisation enables Zhang to determine that women can really act in action films – demonstrating their inner power and ability to create multi-layered characters – not merely relying upon physical action. This chapter offers a relational perspective of how women transform the action film genre not merely as gender spectacles but as embodied figures that represent emerging female subjectivity.

Details

Gender and Action Films
Type: Book
ISBN: 978-1-80117-514-2

Keywords

Article
Publication date: 1 July 2014

Ali Mohammad Mosadeghrad

This study aims to identify the status of occupational stress among a sample of hospital employees in Iran. It further intended to reveal the harmful effects of occupational…

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Abstract

Purpose

This study aims to identify the status of occupational stress among a sample of hospital employees in Iran. It further intended to reveal the harmful effects of occupational stress on employees’ health and well-being.

Design/methodology/approach

The study used a cross-sectional research design. A validated questionnaire was used to collect data from hospital employees.

Findings

Job-related, working environment, interpersonal and organisational factors were related to occupational stress. One-fourth of employees rated their occupational stress high. The major sources of occupational stress were inadequate pay, inequality at work, too much work, staff shortage, poor recognition and promotion, time pressure, job insecurity and lack of management support. High levels of occupational stress have been linked to an increased risk of physical injuries, cardiovascular disease, high blood pressure, depression and increases in negative personal behaviours such as anger, anxiety and irritability. Occupational stress was positively associated with employees’ turnover intentions.

Research limitations/implications

The findings of this study are not generalisable to the wider population of hospital employees in Iran due to the small sample size. Thus, future research should involve additional samples.

Practical implications

The study has practical relevance for designing and implementing strategies to decrease occupational stress among hospital employees.

Originality/value

This article contributes to health care theory and practise by identifying factors contributing to employees’ occupational stress and examining the association between occupational stress and two important employee outcomes – health status and turnover intention.

Details

Leadership in Health Services, vol. 27 no. 3
Type: Research Article
ISSN: 1751-1879

Keywords

Case study
Publication date: 17 October 2012

Hao Chen, Xiaoming Zheng and Lijuan Liu

Ethical decision making, business ethics.

Abstract

Subject area

Ethical decision making, business ethics.

Study level/applicability

This case is applicable to MBA, EDP and EMBA courses.

Case overview

TOREAD, a professional provider of outdoor equipment in China, started in business by producing and selling tents. To meet market demand, TOREAD expanded its product line which ranges from outdoor durable tent products to “pan-outdoor” products including footwear and clothing. During the critical expansion phase, TOREAD was challenged by a quality problem in a batch of outsourced sandals that had been manufactured by a contracted supplier. By researching different options and going through an ethical decision making process, TOREAD made the choice of destroying all “problem sandals”. Since then, TOREAD has focused development on product quality improvement and product innovation to establish a sustainable brand image and generate social benefits. TOREAD's decision making in the critical development phase helped it to become the leader in the outdoor product industry in China.

Expected learning outcomes

This case may be used for courses such as business ethics and strategy. By learning this case, students can understand the process of making ethical decisions when facing moral dilemmas among corporate decision makers, employees and relevant interested parties, and learn how to make strategic decisions to balance company profit growth and social benefits in critical development phases.

Supplementary materials

Teaching notes are available for educators only. Please contact your library to gain login details or email support@emeraldinsight.com to request teaching notes.

Details

Emerald Emerging Markets Case Studies, vol. 2 no. 8
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 25 May 2018

Sheng-Wuu Joe, Wei-Ting Hung, Chou-Kang Chiu, Chieh-Peng Lin and Ya-Chu Hsu

To deepen our understanding about the development of turnover intention, the purpose of this paper is to develop a model that explains how ethical climate influences turnover…

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Abstract

Purpose

To deepen our understanding about the development of turnover intention, the purpose of this paper is to develop a model that explains how ethical climate influences turnover intention based on the ethical climate theory and social identity theory.

Design/methodology/approach

The hypotheses of this study were statistically tested using a survey of working professionals from Taiwan’s high-tech industry. Of the 400 questionnaires distributed to the working professionals from five large high-tech firms in a well-known science park in Northern Taiwan, 352 usable questionnaires were returned for a questionnaire response rate of 88 percent.

Findings

The test results of this study first show that all three dimensions of ethical climate (i.e. instrumental, benevolent, and principled) are indirectly related to turnover intention via the mediation of firm attractiveness. Moreover, instrumental and benevolent climate directly relate to turnover intention, whereas benevolent climate negatively moderates the relationship between principled climate and firm attractiveness.

Originality/value

This study finds that benevolent climate plays a dual role as an antecedent and a moderator in the formation of turnover intention, complementing prior studies that merely concentrate on the single role of benevolent climate as either an antecedent or a moderator. The effect of principled climate on organizational identification complements the theoretical discussion by Victor and Cullen (1987) about deontology in which an ethical workplace climate (such as legitimacy) drives employees to invest in identity attachments to the organization and influences their future career decision (e.g. turnover).

Details

Personnel Review, vol. 47 no. 5
Type: Research Article
ISSN: 0048-3486

Keywords

Article
Publication date: 29 December 2022

Mian Yan, Alex Pak Ki Kwok, Alan Hoi Shou Chan, Yu Sheng Zhuang, Kang Wen and Kai Chao Zhang

E-commerce live streaming is a new influencer advertising method that allows influencers to interact directly with consumers on e-commerce platforms. Although evidence suggests…

5622

Abstract

Purpose

E-commerce live streaming is a new influencer advertising method that allows influencers to interact directly with consumers on e-commerce platforms. Although evidence suggests that influencer live-streaming advertisements (ads) on social media can increase consumers’ buying impulses, little research examined how this similar but new advertising method on e-commerce platforms may influence consumers’ urge to buy impulsively. This study explores the role of influencer credibility, celebrity effect, perceived entertainment, trust and perceived usefulness on consumers’ attitudes toward influencer ads and their urge to buy impulsively.

Design/methodology/approach

A questionnaire containing seven constructs was developed and distributed to participants using a convenient sample and snowball sampling approach. The constructs were measured based on validated measurement items from the literature and adjusted according to this study’s focus. A total of 236 valid responses were obtained from the survey and used for data analysis. A partial least squares structural equation modeling approach was employed for parameter estimation and model testing.

Findings

The empirical results show that all constructs influenced consumers’ urge to buy impulsively via attitude toward influencer ads. The proposed research model explains 61.7% of the variance in attitude toward influencer ads and 19.4% of the urge to buy impulsively.

Originality/value

This is an early study investigating the relationship between influencer advertising and impulse buying. The results provide valuable insights into improving the design of influencer ads and marketing strategies.

Highlights

  1. I-eIB model tests the mechanism of influencer ads on consumers’ buying impulse.

  2. Consumers’ attitude towards influencer ads affects their urge to buy impulsively.

  3. Influencer credibility affects consumer attitude via celebrity effect as a mediator.

  4. Trust affects consumer attitude via perceived usefulness as a mediator.

  5. Entertaining ads help develop favorable consumer attitude.

I-eIB model tests the mechanism of influencer ads on consumers’ buying impulse.

Consumers’ attitude towards influencer ads affects their urge to buy impulsively.

Influencer credibility affects consumer attitude via celebrity effect as a mediator.

Trust affects consumer attitude via perceived usefulness as a mediator.

Entertaining ads help develop favorable consumer attitude.

Article
Publication date: 21 December 2015

Ambika Bhushan, Shan-Estelle Brown, Ruthanne Marcus and Frederick L Altice

Little is understood about the self-described barriers that recently released HIV-infected prisoners face when accessing healthcare and adhering to medications. The purpose of…

Abstract

Purpose

Little is understood about the self-described barriers that recently released HIV-infected prisoners face when accessing healthcare and adhering to medications. The purpose of this paper is to elucidate these barriers from the perspective of released prisoners themselves.

Design/methodology/approach

A qualitative assessment using 30 semi-structured interviews explored individuals’ self-reported acute stressors and barriers to health-seeking during community re-integration for recidivist prisoners. Leventhal’s Self-Regulation Model of Illness (SRMI) is applied to examine both structural and psychological barriers.

Findings

The SRMI explains that individuals have both cognitive and emotional processing elements to their illness representations, which mediate coping strategies. Cognitive representations of HIV that mediated treatment discontinuation included beliefs that HIV was stigmatizing, a death sentence, or had no physiological consequences. Negative emotional states of hopelessness and anger were either acute or chronic responses that impaired individuals’ motivation to seek care post-release. Individuals expressed feelings of mistrust, fatalism and denial as coping strategies in response to their illness, which reduced likelihood to seek HIV care.

Originality/value

Interventions for HIV-infected individuals transitioning to the community must incorporate structural and psychological components. Structural support includes housing assistance, employment and health insurance, and linkage to mental health, substance abuse and HIV care. Psychological support includes training to enhance agency with medication self-administration and HIV education to correct false beliefs and reduce distress. Additionally, healthcare workers should be specifically trained to establish trust with these vulnerable populations.

Details

International Journal of Prisoner Health, vol. 11 no. 4
Type: Research Article
ISSN: 1744-9200

Keywords

Article
Publication date: 16 May 2023

Arun Malik, Shamneesh Sharma, Isha Batra, Chetan Sharma, Mahender Singh Kaswan and Jose Arturo Garza-Reyes

Environmental sustainability is quickly becoming one of the most critical issues in industry development. This study aims to conduct a systematic literature review through which…

Abstract

Purpose

Environmental sustainability is quickly becoming one of the most critical issues in industry development. This study aims to conduct a systematic literature review through which the author can provide various research areas to work on for future researchers and provide insight into Industry 4.0 and environmental sustainability.

Design/methodology/approach

This study accomplishes this by performing a backward analysis using text mining on the Scopus database. Latent semantic analysis (LSA) was used to analyze the corpus of 4,364 articles published between 2013 and 2023. The authors generated ten clusters using keywords in the industrial revolution and environmental sustainability domain, highlighting ten research avenues for further exploration.

Findings

In this study, three research questions discuss the role of environmental sustainability with Industry 4.0. The author predicted ten clusters treated as recent trends on which more insight is required from future researchers. The authors provided year-wise analysis, top authors, top countries, top sources and network analysis related to the topic. Finally, the study provided industrialization’s effect on environmental sustainability and the future aspect of automation.

Research limitations/implications

The reliability of the current study may be compromised, notwithstanding the size of the sample used. Poor retrieval of the literature corpus can be attributed to the limitations imposed by the search words, synonyms, string construction and variety of search engines used, as well as to the accurate exclusion of results for which the search string is insufficient.

Originality/value

This research is the first-ever study in which a natural language processing technique is implemented to predict future research areas based on the keywords–document relationship.

Details

International Journal of Lean Six Sigma, vol. 15 no. 1
Type: Research Article
ISSN: 2040-4166

Keywords

1 – 10 of 575