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1 – 10 of 39
Article
Publication date: 5 September 2023

Weihua Liu, Zhixuan Chen, Tsan-Ming Choi, Paul Tae-Woo Lee, Hing Kai Chan and Yongzheng Gao

This study aims to explore the impact of carbon neutral announcements on “stock market value” of publicly listed companies in China.

903

Abstract

Purpose

This study aims to explore the impact of carbon neutral announcements on “stock market value” of publicly listed companies in China.

Design/methodology/approach

The event study approach is adopted. Market, market-adjusted, Carhart four-factor model and a cross-sectional regression model are employed to examine the impacts of carbon neutral announcements on “stock market value” of Chinese companies based on data from 188 carbon neutral announcements.

Findings

Carbon neutral announcements positively impact Chinese shareholder value. Carbon neutral announcements at the strategic level have a more positive and significant impact on Chinese stock market value. Innovative carbon neutral announcements do not significantly cause Chinese stock market reactions. Companies have more positive and significant stock market reactions when the companies make carbon neutral announcements that reflect high supply chain network resilience and heterogeneity and strong supply chain network relationships.

Practical implications

The findings uncover the business value of carbon neutral activities and provide operations managers in developing countries insights into how to improve enterprises' market value by actively implementing carbon neutral activities.

Originality/value

This paper is the first trial to apply an event study to examine the relationship between carbon neutral announcements and Chinese stock market value from the perspective of announcement level and type and supply chain networks. This paper introduces corporate reputation theory and enriches the application of corporate reputation theory in the field of low-carbon environmental protections and supply chains.

Details

International Journal of Operations & Production Management, vol. 44 no. 4
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 12 January 2023

Sanjeev Yadav, Tsan-Ming Choi, Anil Kumar, Sunil Luthra and Farheen Naz

In recent years, sustainable supply chain practices (SSCPs), including corporate social responsibility (CSR), have been recognised as important means of developing firms’…

1714

Abstract

Purpose

In recent years, sustainable supply chain practices (SSCPs), including corporate social responsibility (CSR), have been recognised as important means of developing firms’ sustainability performance (SP). However, empirical findings on the SSCP–SP interaction are inconsistent and even contradictory. This research presents a quantitative meta-analysis that aims to uncover SSCP–SP interactions based on the correlations found in previously published empirical studies.

Design/methodology/approach

Based on the main and moderating variables and selection criteria, 64 sample studies were selected after a systematic literature review and meta-analysis.

Findings

The findings confirm a positive correlation (0.438) between SSCP and SP. The results also reveal various critical moderators identified through meta-regression.

Practical implications

This study provides insights for operations managers and policymakers regarding the significance of control variables (e.g. ISO certification, type of economy, innovation approach, data collection method) on the relationship between SSCP and SP for business operations. This research uncovers the impacts of ISO regulations and proposed hypotheses through the lens of the natural resource-based view (NRBV) and institutional-based view (IBV).

Originality/value

This research is unique in that it provides a systematic view of the SSCP–SP interaction, validates the results through a theoretical lens (NRBV and IBV) and generalises the results by evaluating the moderation effects via checking prior literature.

Details

International Journal of Operations & Production Management, vol. 43 no. 5
Type: Research Article
ISSN: 0144-3577

Keywords

Content available
Article
Publication date: 8 May 2017

Kannan Govindan and Tsan-Ming Choi

756

Abstract

Details

Supply Chain Management: An International Journal, vol. 22 no. 3
Type: Research Article
ISSN: 1359-8546

Article
Publication date: 13 September 2022

Weihua Liu, Xinyun Liu and Tsan-Ming Choi

This study aims to explore the impact of supply chain quality event (SCQE) announcements on enterprises’ stock market value.

1225

Abstract

Purpose

This study aims to explore the impact of supply chain quality event (SCQE) announcements on enterprises’ stock market value.

Design/methodology/approach

This study adopts the event study approach and analyzes the changes in shareholder value of companies listed in China based on data from 118 SCQE announcements. In the event study, the market, market-adjusted and Carhart four-factor models are used to estimate abnormal stock market returns, and a cross-sectional regression model is performed to examine the effects of SCQE announcements on enterprises’ stock market value.

Findings

SCQE announcements have a negative impact on shareholder value. From the perspective of the supply chain network structure, the market reacts more negatively to SCQE announcements issued by the enterprises with higher supply chain concentration. From the perspective of companies’ characteristics, announcements that do not reflect the establishment of supply chain quality cooperation have a more negative effect on stock market value, which indicates that the supply chain network structure and firm-level characteristic can moderate the market reaction.

Practical implications

The findings demonstrate a quantitative evaluation of how SCQE announcements affect the stock market value of listed companies and provide guidance for managers to enhance the value of SCQE announcements.

Originality/value

This study fills the research gap on the impact of SCQE announcements on stock market value by using secondary data and first explores the relationship between SCQE announcements and stock market value from the perspective of supply chain network. Furthermore, this study contributes to the literature on SCQE using an empirical study in China.

Details

International Journal of Operations & Production Management, vol. 43 no. 2
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 6 September 2023

Jason X. Wang, Tsan-Ming Choi, Lincoln C. Wood, Karin Olesen and Torsten Reiners

Sustainable supply chain management (SSCM), driven by the downstream buyers' power, transfers sustainability responsibilities to the upstream supplier. In contrast to the…

Abstract

Purpose

Sustainable supply chain management (SSCM), driven by the downstream buyers' power, transfers sustainability responsibilities to the upstream supplier. In contrast to the heavily-focused buyers' perspective in the literature, the authors investigate how this buyer-driven SSCM influences suppliers' performance, using the measure of stock market reaction.

Design/methodology/approach

Grounded by the resource dependence theory (RDT), the authors empirically analyze the power effect on suppliers. Event study methodology and regression analysis are used, based on a sample of 1977 paired supplier observations from 1990 to 2016.

Findings

The result suggests that although a negative stock market reaction for suppliers in SSCM exists, the effect is less negative at a high level of buyer and supplier dependence. For the investigation of the “consolidated SSCM initiative,” where buyers acquire exogenous power by collaboratively managing SSCM with their peers, the authors uncover that the negative impact of this consolidated SSCM initiative can be mitigated by the high interdependence that generates relational norms in the dyads.

Research limitations/implications

The authors focus on dyadic relationships. Future research can use the study's findings to study the SSCM diffusion to lower-tier suppliers.

Practical implications

This paper has good managerial implications for both suppliers and buyers. The authors propose dependence-based strategies for supplier managers to reduce uncertainty in SSCM. Moreover, buyer managers can use the study's findings to strengthen suppliers' commitment.

Originality/value

The novelty of examining the suppliers' perspective contributes to exploring the supply chain impact of SSCM. The authors extend RDT and show that high dependence is not necessarily detrimental to suppliers in this buyer-driven SSCM context. The interesting finding of interdependence in the context of the consolidated SSCM initiative brings new insights that relational norms constrain the leverage of power in the dyads and are beneficial to the power-disadvantageous suppliers.

Details

International Journal of Operations & Production Management, vol. 44 no. 3
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 14 May 2024

Lin Wu, Miao Wang, Ajay Kumar and Tsan-Ming Choi

The call for supply chain transparency (SCT), especially the environmental, social and governance (ESG) aspect, is getting increasingly louder. Based on the signaling theory, our…

1215

Abstract

Purpose

The call for supply chain transparency (SCT), especially the environmental, social and governance (ESG) aspect, is getting increasingly louder. Based on the signaling theory, our study investigates the operational benefit of supply chain transparency in terms of ESG (SCT-ESG). To further clarify the signaling process, the moderating roles of digitalization of the firm and signal strength are also examined.

Design/methodology/approach

Longitudinal secondary data from multiple databases are matched and analyzed using ordinary least squares (OLS) regressions to validate the proposed hypotheses.

Findings

Results suggest that with SCT-ESG, firms have a weakened disparity between production variance and demand variance, and the supply chain experiences a reduced bullwhip effect. Further, digitalization of the focal company and signal strength reinforce the negative effect of SCT-ESG on the bullwhip effect.

Originality/value

The study integrates the SCT and ESG literature through SCT-ESG, extending benefits of ESG disclosure to the supply chain context. It extends the application of the signaling theory in OSCM by including contextual factors of digitalization and signal strength.

Details

International Journal of Operations & Production Management, vol. 44 no. 9
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 28 March 2022

Weihua Liu, Jingkun Wang, Fu Jia and Tsan-Ming Choi

This study aims to explore the impact of blockchain announcements on enterprises' stock market value.

1895

Abstract

Purpose

This study aims to explore the impact of blockchain announcements on enterprises' stock market value.

Design/methodology/approach

Based on resource-based theory, this study constructs a complete framework of the impact mechanism of blockchain announcements on the stock price of the announcing firm using the data of 143 blockchain announcements. An event study methodology is used in this research, and the market model, market-adjusted model and Carhart four-factor model are used to estimate stock abnormal returns after the blockchain announcement; and the cross-sectional regression model is used to test the influencing factors.

Findings

Blockchain announcements elicit a significantly positive market reaction on the release day. Compared to announcements not pertaining to technical innovation, blockchain technical innovation announcements exhibit a more positive market reaction towards the announcing companies. Strategic-level announcements exhibit a more positive market reaction than operational-level announcements. Enterprise characteristics, such as enterprise-scale and enterprise innovation ability, do not affect stock market reactions to blockchain announcements.

Practical implications

The findings reveal the economic value of conducting blockchain activities in the Chinese stock market. Findings of this study can help managers understand the value of implementing blockchain activities in a different market environment and guide them on how to improve the market value of their enterprises through the active implementation of blockchain activities.

Originality/value

To the best of the authors’ knowledge, this is the first event study to focus solely on the value of pure blockchain announcements in an emerging market. This study considers multiple resource and capability factors that would influence blockchain technology adoption, improve the current understanding of how blockchain announcements affect corporate stock prices and provide directions for future comparative studies of market reactions to blockchain announcements in different stock markets.

Details

International Journal of Operations & Production Management, vol. 42 no. 5
Type: Research Article
ISSN: 0144-3577

Keywords

Article
Publication date: 4 May 2012

Holly Pui‐Yan Ho and Tsan‐Ming Choi

The purpose of this paper is to explain why fashion companies would “go green” and to evaluate business models and sustainable supply chains. By applying the Five‐R framework, the…

9732

Abstract

Purpose

The purpose of this paper is to explain why fashion companies would “go green” and to evaluate business models and sustainable supply chains. By applying the Five‐R framework, the authors further evaluate the initiation, implementation and institutionalization journey of a local fashion company and generate important insights and findings.

Design/methodology/approach

It is an exploratory qualitative study. The Five‐R conceptual framework is reviewed, proposed, and applied for a real case analysis.

Findings

From the studies, data and literature gathered and analyzed hitherto, it is evident that fashion companies can seize competitive advantage through strategic management of environmental challenges. In their greening initiatives, fashion companies should strongly consider the product development process and extend stewardship across the multiple life‐cycles of products. The Five‐R framework, together with its future extensions, can offer an opportunity to clearly display what has been achieved by the company at present and also succinctly demonstrate what area the company is lacking in or where there is room for further beneficial development.

Research limitations/implications

This research focuses on examining the scenario of one real company. The findings need not be generalized and applicable to all companies: this is a major research limitation of this study.

Practical implications

The research findings can help explain and conceptualize fashion companies’ journal of going‐green. Some specific recommendations are given and managerial insights are generated.

Originality/value

This paper undertakes a qualitative real case analysis to study green supply chain management (SCM) challenges by applying the Five‐R framework. The authors believe that this study belongs to the first group of research works which specifically examine this area in the domain of fashion marketing and management.

Details

Journal of Fashion Marketing and Management: An International Journal, vol. 16 no. 2
Type: Research Article
ISSN: 1361-2026

Keywords

Content available
6476

Abstract

Details

Journal of Fashion Marketing and Management: An International Journal, vol. 16 no. 2
Type: Research Article
ISSN: 1361-2026

Article
Publication date: 1 August 2008

Yong Yu, Tsan-Ming Choi, Kin-Fan Au and Chui-Yan Kwan

The fashion industry faces more challenges from demand uncertainty than many other businesses because it creates products that are highly seasonal with short lifetimes and demand…

Abstract

The fashion industry faces more challenges from demand uncertainty than many other businesses because it creates products that are highly seasonal with short lifetimes and demand is inherently volatile. Such a situation introduces difficulties in fashion supply chain management. The solution to the agile supply chain involves setting up seamless or boundary-less connections between supply chain members. These connections can minimize buffers between the different stages in the chain. In an agile network, such connection is critical and can be enabled by web-software, allowing different actors to be connected without needing to have the same computer system. With integrated web systems, businesses in different geographical locations can behave as if they belong to the same enterprise. The forecasting of future sales is one of the key constituents of these solutions. Today’s enterprises in fashion often employ various IT services in supply chain operations and a forecasting system is often expected to be accessible by independent users and systems through a standardized interface. Therefore, web-software is the right solution in this circumstance. There are many methods in the sales forecasting field. In this paper, we focus on exploring the implementation of a web-based forecasting system in which various forecasting methods can be utilized. This web-based forecasting system is expected to bring great flexibility into fashion enterprise operations and enhance their supply chain management. A case analysis is presented in the paper in which a neural network is utilized as the forecasting method. We believe that the implementation mechanism is highly applicable to help fashion companies in improving their operations.

Details

Research Journal of Textile and Apparel, vol. 12 no. 3
Type: Research Article
ISSN: 1560-6074

Keywords

1 – 10 of 39