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Open Access
Article
Publication date: 30 April 2013

Hongjoo Lee and Hosang Jung

In this paper, we propose a scenario based global supply chain planning (GSCP) process considering demand uncertainty originated from various global supply chain risks. To…

Abstract

In this paper, we propose a scenario based global supply chain planning (GSCP) process considering demand uncertainty originated from various global supply chain risks. To generate the global supply chain plan, we first formulate a GSCP model. Then, we need to generate several scenarios which can represent various demand uncertainties. Lastly, a planning procedure for considering those defined scenarios is applied. Unlike the past related researches, we adopt the fuzzy set theory to represent the demand scenarios. Also, a scenario voting process is added to calculate a probability (possibility) of each scenario. An illustrative example based on a real world case is presented to show the feasibility of the proposed planning process.

Details

Journal of International Logistics and Trade, vol. 11 no. 1
Type: Research Article
ISSN: 1738-2122

Keywords

Open Access
Article
Publication date: 31 August 2014

Seong-Gyu Jeon and Yong Jin Kim

The weapon system of The Navy is the small quantity producing system on multiple kinds. It is consisted of various equipment and the subordinate parts of those which can repair…

Abstract

The weapon system of The Navy is the small quantity producing system on multiple kinds. It is consisted of various equipment and the subordinate parts of those which can repair the damaged part. The operating procedure concerning warship's repair parts managed under these systems is as follows. Firstly, if demand of repair parts occurs from warship which is the operating unit of weapon, then the Fleet(the repair & supply support battalion) is in charge of dealing with these requests. If certain request from warship is beyond the battalion's capability, it is delivered directly to the Logistic Command. In short, the repair and supply support system of repair parts can be described as the multi-level support system. The various theoretical researches on inventory management of Navy's repair parts and simulation study that reflects reality in detail have been carried out simultaneously. However, the majority of existing research has been conducted on aircraft and tank's repairable items, in that, the studies is woefully deficient in the area concerning Navy's inventory management. For that reason, this paper firstly constructs the model of consumable items that is frequently damaged reflecting characteristics of navy's repair parts inventory management using ARENA simulation. After that, this paper is trying to propose methodology to analyze optimal inventory level of each supply unit through OptQuest, the optimization program of ARENA simulation.

Details

Journal of International Logistics and Trade, vol. 12 no. 2
Type: Research Article
ISSN: 1738-2122

Keywords

Article
Publication date: 5 September 2023

Zhenghao Tong, Soyeong Lee and Hongjoo Woo

This study aims to examine the effects of perceived product–brand fit and brand type on consumer evaluations of wearable smart masks’ technological, aesthetic and social…

Abstract

Purpose

This study aims to examine the effects of perceived product–brand fit and brand type on consumer evaluations of wearable smart masks’ technological, aesthetic and social attributes and how these affect consumers’ attitudes and intentions to use.

Design/methodology/approach

Through an experimental approach, a total of 240 US consumers’ evaluations of smart masks are compared according to perceived product–brand fit (high vs low) and brand type (electronics vs fashion).

Findings

The results showed that high perceived product–brand fit increases consumers’ evaluations, while brand type did not significantly affect consumers’ evaluations. Among various attributes, social acceptability had the greatest influence on consumers’ attitude and intention to use. Perceived ease of use, however, positively influenced attitude but negatively influenced intention to use.

Originality/value

As consumers’ interest in smart health-care wearables increases and air pollution is a serious issue across countries, research on wearable smart masks is being facilitated. Smart masks refer to the digitalized, reusable wearable masks that provide protection and health-care functions. However, their market penetration is still limited. To close this gap between smart mask technology and the market, this study examines how perceived fit and brand type can be used to enhance consumer evaluations.

Details

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

Keywords

Article
Publication date: 25 September 2020

Angie Chung, Hongjoo Woo and Kangbok Lee

There is a growing interest in the way non-profit organizations can use Twitter strategically to communicate their message, but little attention has been paid to the way content…

Abstract

Purpose

There is a growing interest in the way non-profit organizations can use Twitter strategically to communicate their message, but little attention has been paid to the way content categories and features may facilitate retweets of messages of a non-profit organization that targets women as its audience. Based on stakeholder theory, this study aims to fill this gap by analyzing Women Who Code (WWC)'s tweets to examine whether there are any differences in the number of retweets with respect to the content categories (information, community or action) and features (hashtags, emojis, photos, videos and URLs) in its Twitter communications.

Design/methodology/approach

WWC's original tweets that were posted during a one-year period from February 20, 2018 to February 20, 2019 were collected using a Twitter analytics tool. The content categories for each tweet were coded, and the number of hashtags and emojis used and the inclusion of photos, videos and URLs were noted. A negative binomial regression model was used to address the research questions.

Findings

The findings showed that with respect to the content categories, community and action-based tweets were retweeted less frequently than informational tweets. With respect to the content features, the results showed that using emojis or URLs in a tweet affected retweets positively, while including hashtags or a video affected them negatively. Further, using photos or images in a tweet had no significant effect on retweets.

Originality/value

These findings contribute to our understanding of non-profit organizations' use of Twitter and provide practical implications for the way non-profit organizations that target female audiences interested in technology can disseminate their messages more strategically.

Details

Journal of Communication Management, vol. 25 no. 1
Type: Research Article
ISSN: 1363-254X

Keywords

Article
Publication date: 17 August 2021

Hongjoo Woo and Sanghee Kim

The purpose of this study is to examine the effects of brand and message framing on consumers’ evaluations and purchase intentions of smart health-care clothing. The study also…

Abstract

Purpose

The purpose of this study is to examine the effects of brand and message framing on consumers’ evaluations and purchase intentions of smart health-care clothing. The study also examines the mediating effect of consumers’ evaluations on the effects of the brand and message framing on purchase intentions.

Design/methodology/approach

Through an experimental approach, a total of 240 US consumers’ evaluation of smart health-care clothing is compared according to the existence of a well-known brand (vs. none) and message framing (technology-focused vs. fashion-focused).

Findings

The results show that consumer evaluation of smart health-care clothing is higher when the product is from a well-known brand, where consumers’ fashion consciousness and health consciousness positively influence such an evaluation as covariates. Message framing, however, did not have an influence that revealed any significant difference between technology-focused and fashion-focused messages. The consumer’s evaluation of smart health-care clothing eventually increased their purchase intentions and mediated the effects of brand on purchase intentions.

Originality/value

Smart health-care clothing refers to clothing that measures, records and manages the user’s activity and health status through conductive fibers or sensors that are woven in the clothes. Despite its benefits, smart health-care clothing is still not widely adopted among consumers, except for a few successful examples. Closing this gap, the results of this study provide implications regarding whether and how brand and message framing maximize consumers’ evaluations toward smart health-care clothing, which the developers and marketers of such products can use to increase the product’s market penetration.

Details

Journal of Product & Brand Management, vol. 31 no. 4
Type: Research Article
ISSN: 1061-0421

Keywords

Article
Publication date: 13 November 2017

Hongjoo Woo, Byoungho Jin and Bharath Ramkumar

Country image determines consumers’ beliefs toward the country’s products, through halo effect. While the relevant literature is predominantly focused on the context of well-known…

Abstract

Purpose

Country image determines consumers’ beliefs toward the country’s products, through halo effect. While the relevant literature is predominantly focused on the context of well-known products from traditionally leading exporters, the purpose of this paper is to examine the two levels of halo effect (i.e. country image as halo and a well-known product category as halo) on a less-known product category from a recently developed country.

Design/methodology/approach

The purpose of study was carried out by using a quantitative approach. Survey responses were collected from 253 US consumers who are aged between 18 and 67 years. This study only examined South Korea and used the two selected product categories (i.e. cell phones and apparel) as samples for the study.

Findings

The results of a series of regression analyses confirmed that the positive images of South Korea and Korean cell phones served as halo, thereby enhancing the respondents’ beliefs toward Korean apparel, which is a less-known product category that they have not yet experienced. Further, the respondents’ positive beliefs toward both cell phones and apparel increased their purchase intentions of those two products.

Research limitations/implications

The findings of this study imply that the general country image and the country’s well-known product images are critical in introducing the country’s less-known product to foreign markets.

Originality/value

The originality of this study lies in its unique focus on relatively less-known product category of a recently developed country (i.e. Korean apparel), which received limited attention in the past research. This study is also one of the few attempts to examine the role of a country’s well-known products on the country’s less-known products, another level of halo effect in country image.

Details

Asia Pacific Journal of Marketing and Logistics, vol. 29 no. 5
Type: Research Article
ISSN: 1355-5855

Keywords

Article
Publication date: 1 March 2019

Michelle Childs, Hongjoo Woo and Seeun Kim

Corporate social responsibility (CSR) campaigns have become increasingly popular among fashion apparel brands to reduce environmental impacts of their operations and position…

2924

Abstract

Purpose

Corporate social responsibility (CSR) campaigns have become increasingly popular among fashion apparel brands to reduce environmental impacts of their operations and position themselves as sustainable. In light of attribution theory, this paper aims to investigate how aspects of a CSR campaign affect consumers’ perceptions of brand authenticity, brand attitudes and CSR attitudes.

Design/methodology/approach

This research is based on a 2 (brand image: sustainable vs disposable brand) × 2 (message source: brand website vs news article) between-subjects experimental design with random assignment to conditions and manipulation checks.

Findings

When exposed to messages about CSR campaigns, consumers have more favorable perceptions of brand authenticity, brand attitudes and CSR attitudes for a sustainable brand than for a disposable brand, particularly when consumers view information about a CSR campaign on the brand’s website. However, this is not true for disposable brands when CSR campaigns are promoted through a news source.

Practical implications

Sustainable brands can derive benefits by strategically partnering with causes through CSR campaigns, particularly when their campaigns are promoted through their brand’s website (vs news source). However, brands that offer disposable products (e.g. fast fashion brands) should exercise caution when implementing these campaigns; CSR campaigns may confuse customers as they do not align with the everyday practices of disposable brands.

Originality/value

As the apparel industry faces increased scrutiny for negative impacts on the environment, this study helps to understand whether customers perceive CSR campaigns as trustworthy and authentic, or as ploys aimed at creating more positive brand images.

Details

Journal of Product & Brand Management, vol. 28 no. 4
Type: Research Article
ISSN: 1061-0421

Keywords

Article
Publication date: 28 February 2019

Hongjoo Woo

The purpose of this paper is to examine an alternate halo model across the context of South Korea, China and India, and provide expanded interrelationships among their major…

2468

Abstract

Purpose

The purpose of this paper is to examine an alternate halo model across the context of South Korea, China and India, and provide expanded interrelationships among their major brands’ brand images, country images, general product images and category-specific images (electronics and fashion handbags).

Design/methodology/approach

The proposed hypotheses in the alternate halo model were tested through a quantitative (survey) approach.

Findings

The results of analyzing 305 American consumers’ responses suggest theoretical and marketing implications for Asian countries in utilizing brand image effect and cross-category halo effects in marketing products in the global market.

Originality/value

The study proposes an alternate country image model that can be applied to the context of Asian countries with relatively immature country image, which is expanded from the traditional models in literature.

Details

Asia Pacific Journal of Marketing and Logistics, vol. 31 no. 4
Type: Research Article
ISSN: 1355-5855

Keywords

Article
Publication date: 30 July 2019

Hongjoo Woo, Seeun Kim and Michelle Lynn Childs

The purpose of this paper is to examine how cause-related marketing (CRM) messages with a global focus and a national focus influence perceived brand authenticity and…

1069

Abstract

Purpose

The purpose of this paper is to examine how cause-related marketing (CRM) messages with a global focus and a national focus influence perceived brand authenticity and participation intentions among consumers across two countries, USA and South Korea, based on the social identity perspective. In addition, the study examines how perceived altruism of the brand mediates these relationships.

Design/methodology/approach

Hypotheses were tested by 2×2 between-subject quasi-experiment among about 260 US and Korean consumers. Data were analyzed using multivariate analyses of covariance (MANCOVA) and a moderated mediation analysis.

Findings

Results indicated that, overall, US consumers perceive higher brand authenticity and participation intentions toward CRM in than Korean consumers. Korean consumers perceived higher brand authenticity and participation intentions from a CRM message with a national focus, while US consumers did not have a significant preference between message focuses. According to the result of moderated mediation analysis, consumers’ perceived altruism toward the brand mediated the effects of interaction between message focus and consumer nationality.

Originality/value

This study provides a unique perspective about what specific kind of CRM message could be more effective for consumers in different cultures, and proposes a theoretical explanation of why such difference is observed based on consumers’ social identities and in-group favoritism.

Details

International Marketing Review, vol. 37 no. 4
Type: Research Article
ISSN: 0265-1335

Keywords

Article
Publication date: 10 July 2021

Sanghee Kim and Hongjoo Woo

According to the perspective of evolutionary economic theory, the marketplace continuously evolves over time, following the changing needs of both customers and firms. In…

1273

Abstract

Purpose

According to the perspective of evolutionary economic theory, the marketplace continuously evolves over time, following the changing needs of both customers and firms. In accordance with the theory, the second-hand apparel market has been rapidly expanding by meeting consumers’ diverse preferences and promoting sustainability since 2014. To understand what changes in consumers’ consumption behaviors regarding used apparel have driven this growth, the purpose of this study is to examine how the second-hand apparel market product types, distribution channels and consumers’ motives have changed over the past five years.

Design/methodology/approach

This study collected big data from Google through Textom software by extracting all Web-exposed text in 2014, and again in 2019, that contained the keyword “second-hand apparel,” and used the Node XL program to visualize the network patterns of these words through the semantic network analysis.

Findings

The results indicate that the second-hand apparel market has evolved with various changes over the past five years in terms of consumer motives, product types and distribution channels.

Originality/value

This study provides a comprehensive understanding of the changing demands of consumers toward used apparel over the past five years, providing insights for retailers as well as future research in this subject area.

Details

Research Journal of Textile and Apparel, vol. 26 no. 2
Type: Research Article
ISSN: 1560-6074

Keywords

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