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Available. Open Access. Open Access
Article
Publication date: 30 November 2017

Jaeuk Khil, Song Hee Kim and Eun Jung Lee

We investigate the cross-sectional and time-series determinants of idiosyncratic volatility in the Korean market. In particular, we focus on the empirical relation between firms’…

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Abstract

We investigate the cross-sectional and time-series determinants of idiosyncratic volatility in the Korean market. In particular, we focus on the empirical relation between firms’ asset growth rate and idiosyncratic stock return volatility. We find that, in the cross-section, companies with high idiosyncratic volatility tend to be small and highly leveraged, have high variance of ROE and Market to Book ratio, high turnover rate, and pay no dividends. Furthermore, firms with extreme (either high positive or negative) asset growth rates have high idiosyncratic return volatility than firms with moderate growth rates, suggesting the V-shaped relation between asset growth rate and idiosyncratic return volatility. We find that the V-shaped relation is robust even after controlling for other factors. In time-series, we find that firm-level idiosyncratic volatility is positively related to the dispersion of the cross-sectional asset growth rates. As a result, this study is contributed to show that the asset growth is the most important predictor of firm-level idiosyncratic return volatility in both the cross-section and the time-series in the Korean stock market. In addition, we show how the effect of risk factors varies with industries.

Details

Journal of Derivatives and Quantitative Studies, vol. 25 no. 4
Type: Research Article
ISSN: 2713-6647

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Book part
Publication date: 12 January 2012

Ioannis N. Lagoudis

There is significant amount of literature tackling different issues related to the port industry. The present chapter focuses on a single business unit of seaports aiming at the…

Abstract

There is significant amount of literature tackling different issues related to the port industry. The present chapter focuses on a single business unit of seaports aiming at the documentation of works related to container terminals.

An effort to review, collect and present the majority of the works present in the last 30 years, between 1980 and 2010, has been made in order to picture the problems dealt and methods used by the authors in the specific research field. To facilitate the reader, studies have been grouped under five categories of addressed problems (productivity and competitiveness, yard and equipment utilization, equipment scheduling, berth planning, loading/unloading) and four modelling methodologies (mathematics and operations research, management and economics, simulation, stochastic modelling).

The analysis shows that most works focus on productivity and competitiveness issues followed by yard and equipment utilisation and equipment scheduling. In reference to the methodologies used managerial and economic approaches lead, followed by mathematics and operations research.

In reference to future research, two fields have been identified where there is scope of significant contribution by the academic community: container terminal security and container terminal supply chain integration.

The present chapter provides the framework for researchers in the field of port container terminals to picture the so far works in this research area and enables the identification of gaps at both research question and methodology level for further research.

Details

Maritime Logistics
Type: Book
ISBN: 978-1-78052-340-8

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Available. Open Access. Open Access
Article
Publication date: 30 June 2009

Sang-Yoon Lee and Yong-Hee Kim

This paper employs the concept of supply chain orientation in container port management and empirically tests whether the measurement models proposed in some notable previous…

407

Abstract

This paper employs the concept of supply chain orientation in container port management and empirically tests whether the measurement models proposed in some notable previous research have universal application. In addition, this study attempts to identify any significant causal relationships between port supply chain orientation and port performance from the view point of shipping companies. In the current study port supply chain orientation was found to have limited effect on customer satisfaction and port competitiveness, which might has been caused by some implemental and practical issues. However, the present study reveals the potential importance of port supply chain management by empirically demonstrating that “closer relationship with shipping lines” and “innovative value added service” could function as critical components for container ports/terminals to improve customer satisfaction and enhance their competitiveness.

Details

Journal of International Logistics and Trade, vol. 7 no. 1
Type: Research Article
ISSN: 1738-2122

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Article
Publication date: 24 May 2013

Myung‐Ja Kim, Choong‐Ki Lee, Woo Gon Kim and Joung‐Man Kim

The purpose of this paper is to examine the structural relationships among lifestyle of health and sustainability (LOHAS), healthy food choices, trust, and emotional loyalty and…

5893

Abstract

Purpose

The purpose of this paper is to examine the structural relationships among lifestyle of health and sustainability (LOHAS), healthy food choices, trust, and emotional loyalty and the moderating role of age between seniors and non‐seniors in restaurants.

Design/methodology/approach

Partial least squares (PLS)‐graph software (version 3.0) was used to analyze the measurements and structural models. The authors employed a PLS regression analysis for both the formative and reflective constructs in the empirical test of the research model.

Findings

The study revealed that the senior market segment differs from the non‐senior market segment in the following ways: the magnitude of impact of LOHAS on healthy food choices is much stronger for senior diners than for non‐senior diners and the impact of LOHAS on trust and emotional loyalty is greater for seniors than non‐seniors.

Research limitations/implications

The results of this study can guide the restaurant industry in its research on the implications of LOHAS for seniors.

Practical implications

Restaurant marketers should develop different strategies for the senior and non‐senior market segments, and they need to focus on target segments rather than attempting to appeal to the market as a whole.

Originality/value

This paper assists researchers and practitioners by shedding light on the differences among LOHAS, healthy food choices, trust, and emotional loyalty between senior and non‐senior diners.

Details

International Journal of Contemporary Hospitality Management, vol. 25 no. 4
Type: Research Article
ISSN: 0959-6119

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Article
Publication date: 3 June 2021

Seon Hee Kim, Do Hyun Jeon and Hyeon Mo Jeon

The purpose of this study is to provide useful data for setting up eco-friendly restaurant (EFR) marketing strategies by analyzing experiential value and well-being perception…

992

Abstract

Purpose

The purpose of this study is to provide useful data for setting up eco-friendly restaurant (EFR) marketing strategies by analyzing experiential value and well-being perception, lovemarks and behavior intention, before presenting practical proposals.

Design/methodology/approach

The data used in this study were based on a sample of 300 customers at “Seasonal Dining Table” in South Korea. Data were analyzed using confirmatory factor analysis and structural equation modeling.

Findings

As a result of the study, playfulness showed the greatest influence on well-being perception, followed by service excellent, aesthetics and efficiency. In addition, well-being perception was found to have a positive effect on brand love and brand respect. Finally, the role of experiential value, well-being perception and lovemarks as the determinants factors to increase the customer's behavioral intention toward EFR was confirmed.

Practical implications

The present research informed that effectively dealing with four constituents of experiential value (efficiency, service excellence, aesthetic and playfulness) are of utmost importance in building customers' well-being perception. In addition, customers' well-being perception and lovemarks should be improved to boost the level of behavior intention for EFR.

Originality/value

This is the first study to examine experiential value, well-being perception, lovemarks and behavior intention in the context of restaurants. In particular, it is differentiated from previous foodservice studies by examining the relationship between experiential value and well-being perception.

Details

British Food Journal, vol. 123 no. 12
Type: Research Article
ISSN: 0007-070X

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Available. Open Access. Open Access
Article
Publication date: 31 March 2019

Joon-Heon Song and Hee-Cheol Moon

Considering the proliferation of free trade agreements (FTAs) worldwide, this study develops and empirically tests a conceptual model to explain the impact of CEO attitudes on the…

513

Abstract

Considering the proliferation of free trade agreements (FTAs) worldwide, this study develops and empirically tests a conceptual model to explain the impact of CEO attitudes on the intention of exporting firms to utilize FTA preferential tariffs. Based on a survey of 221 exporting small and medium-sized enterprises in South Korea, this study employed partial least squares structural equation modelling to test the hypotheses. Results show that perceived usefulness and organizational learning partially mediate the relationship between CEO attitudes and intention to use FTA schemes. This study deepens our understanding on the firm’s internal process for utilizing FTA preferential tariffs.

Details

Journal of International Logistics and Trade, vol. 17 no. 1
Type: Research Article
ISSN: 1738-2122

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Article
Publication date: 15 December 2020

So-Hyun Lee, Soobin Choi and Hee-Woong Kim

The purpose of this paper is to explore the key success factors behind Bangtan Boys’ (BTS) popularity, and how they can contribute to sustaining it, along with detailed strategies…

6239

Abstract

Purpose

The purpose of this paper is to explore the key success factors behind Bangtan Boys’ (BTS) popularity, and how they can contribute to sustaining it, along with detailed strategies for the success of global pop.

Design/methodology/approach

This study adopts a mixed-methods approach that uses text mining and interviews and uses the success of BTS to find the key factors accounting for its sustained popularity. For use in text mining, we collected data related to BTS from social network sites (SNS) and analyzed this data using latent Dirichlet allocation (LDA) topic modeling, term frequency analysis and keyword extraction. In addition, we conducted interviews to explore the key factors accounting for the sustained popularity of BTS.

Findings

We found ten key success factors—active global fandom, SNS communication, fans' loyalty, empathy through music, storytelling and world view, performance quality, music video quality, overseas expansion at an early stage, efforts for self-development and teamwork among members— for a global pop group's success and sustained popularity.

Research limitations/implications

This study contributes to the literature by finding key factors for success and sustained popularity of a global group through using a mixed-methods approach.

Practical implications

Our results suggest strategies to sustain the popularity of global groups and its potential to benefit across the entertainment industry.

Originality/value

This study is among the first to comprehensively examine the key factors for Korean pop’s (K-pop) sustained popularity by using a mixed-methods approach of text mining and interviews.

Details

Internet Research, vol. 31 no. 5
Type: Research Article
ISSN: 1066-2243

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Article
Publication date: 19 February 2019

Hyoung Ju Song and Kyung Ho Kang

The purpose of this study is to investigate the moderating role of CEO duality on the geographic diversification–firm performance relationship in the US lodging industry.

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Abstract

Purpose

The purpose of this study is to investigate the moderating role of CEO duality on the geographic diversification–firm performance relationship in the US lodging industry.

Design/methodology/approach

To examine the individual effect of geographic diversification and the moderating effect of CEO duality, this study adopts random effects regression. Additionally, to appropriately address the endogeneity issue, this study uses random effects regression with the instrumental variable method. The sample period spans 1990-2015 and 258 firm-year observations are included.

Findings

This study finds that geographic diversification has a positive and significant effect on firm performance. Also, the result shows a positive and significant moderating role of CEO duality, which implies that the magnitude of the impact of geographic diversification on firm performance is significantly greater when CEO duality exists.

Research limitations/implications

Although it has a limitation of applying the results of this study to privately held lodging firms in other countries, US public lodging firms are encouraged to consider a corporate governance structure incorporating CEO duality to maximize the effect of geographic diversification on firm performance.

Originality/value

This study contributes to the hospitality literature by providing a unique dimension that the influence of geographic diversification is contingent on the adoption of CEO duality. And, the results of this study provide practical guidelines for the lodging firms’ implementation of geographic diversification.

Details

International Journal of Contemporary Hospitality Management, vol. 31 no. 3
Type: Research Article
ISSN: 0959-6119

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Article
Publication date: 29 August 2023

Jaehong Joo, Hee Sun Kim, Sae Gyoung Song, Yun Jeong Ro and Ji Hoon Song

The purpose of this study is to emphasize the important role of performance-oriented human resource (HR) practices and gender equality perceptions in supervisors and chief…

752

Abstract

Purpose

The purpose of this study is to emphasize the important role of performance-oriented human resource (HR) practices and gender equality perceptions in supervisors and chief executive officers (CEOs) for career development among women in management.

Design/methodology/approach

This study used a quantitative methodology to examine relationships among variables. The authors conducted a survey to investigate factors influencing the career development of women managers in professional settings, with a sample of 1,502 female managers in South Korea.

Findings

The relationship between performance-oriented HR practices and career development for women managers was supported. In addition, self-leadership significantly mediated the relationship between performance-oriented HR practices and career development. Finally, double moderator effects of gender equality perceptions of CEOs and supervisors on the relationship between performance-oriented HR practices and self-leadership were significant.

Originality/value

This study emphasizes that career development for women in South Korea depends on gender equality awareness and institutional reorganization for best practices at top management levels. Specifically, this study identified the essential role of performance-based HR practices to support self-leadership and career development in women managers. Furthermore, this study recognized gender equality perceptions of CEOs and supervisors as a critical factor in the successful career development of women managers.

Details

European Journal of Training and Development, vol. 48 no. 7/8
Type: Research Article
ISSN: 2046-9012

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Article
Publication date: 13 October 2023

Osman M. Karatepe, Hamed Rezapouraghdam, Raheleh Hassannia, Taegoo Terry Kim and Constanța Enea

This paper investigates the interrelationships of destination social responsibility (DSR), emotional attachment, self-congruity, experiential satisfaction and environmentally…

678

Abstract

Purpose

This paper investigates the interrelationships of destination social responsibility (DSR), emotional attachment, self-congruity, experiential satisfaction and environmentally responsible behavior (ERB).

Design/methodology/approach

Using a sample of 294 visitors to the Guangzhou Zoo in China, this study tested the aforementioned relationships via structural equation modeling.

Findings

Emotional attachment mediates the effect of DSR on experiential satisfaction, while emotional attachment and experiential satisfaction mediate the effect of DSR on ERB sequentially. Moreover, self-congruity moderates the relationship between DSR and emotional attachment.

Practical implications

The management of zoos should use DSR communication strategies more proactively to make visitors become well-aware of their economic, philanthropic, environmental and social activities in the host community. This will result in many positive consequences, including visitors’ ERBs.

Originality/value

The study adds to the DSR literature by introducing multiple mediation mechanisms and paths that lead to visitors’ ERBs.

目的

我们的论文调查了目的地社会责任 (DSR) 情感依恋、自我一致性、体验满意度和对环境负责的行为 (ERB) 之间的相互关系。

设计/方法/方法

我们的研究以中国广州动物园的 294 名游客为样本, 通过结构方程模型测试了上述关系。

发现

情感依恋介导 DSR 对体验满意度的影响, 而情感依恋和体验满意度依次介导 DSR 对 ERB 的影响。 此外, 自我一致性调节 DSR 与情感依恋之间的关系。

实际意义

动物园的管理层应该更积极地使用 DSR 沟通策略, 让游客充分了解他们在东道社区的经济、慈善、环境和社会活动。 这将带来许多积极的后果, 包括访客的 ERB。

独创性/价值

该研究通过引入多种调解机制和导致访客 ERB 的路径增加了 DSR 文献。

Propósito

nuestro artículo investiga las interrelaciones de la responsabilidad social del destino (DSR), el apego emocional, la autocongruencia, la satisfacción experiencial y el comportamiento ambientalmente responsable (ERB).

Diseño/metodología/enfoque

utilizando una muestra de 294 visitantes del zoológico de Guangzhou en China, nuestro estudio probó las relaciones antes mencionadas a través del modelo de ecuaciones estructurales.

Hallazgos

el apego emocional media el efecto de DSR en la satisfacción experiencial, mientras que el apego emocional y la satisfacción experiencial median el efecto de DSR en ERB secuencialmente. Además, la autocongruencia modera la relación entre DSR y apego emocional.

Implicaciones prácticas

la administración de los zoológicos debe utilizar estrategias de comunicación de DSR de manera más proactiva para que los visitantes estén bien informados sobre sus actividades económicas, filantrópicas, ambientales y sociales en la comunidad anfitriona. Esto tendrá muchas consecuencias positivas, incluidos los ERB de los visitantes.

Originalidad/valor

el estudio se suma a la literatura de DSR al presentar múltiples mecanismos de mediación y caminos que conducen a los ERB de los visitantes.

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