Jui-Chung Kao

Dr. Jui-Chung Kao


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 February 2021 in Symmetry
Verified
Journal Article
Open access
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CWC.N. Wang
C.N. Wang
Nguyen Van ThanhNguyen Van Thanh
Nguyen Van Thanh
JKJui-Chung Kao
Jui-Chung Kao
CCChih-Cheng Chen
Chih-Cheng Chen
VNViet Tinh Nguyen
Viet Tinh Nguyen
The European Union (EU) is the largest shrimp consumer market in the world in terms of requirements for shrimp product imports. Therefore, other enterprises that export frozen shrimp to the EU must consider many criteria when choosing suppliers of raw shrimp. The difficulty of choosing suppliers of raw shrimp makes selecting raw material suppliers in the fisheries sector a multi-criteria decision-making problem. In such problems, the decision makers must review and evaluate many criteria—including qualitative and quantitative factors—to achieve an optimal result. While there have been multiple multi-criteria decision making models developed to support supplier selection processes in different industries, none of these have been developed to solve the particular problems facing the shrimp industry, especially as it concerns a fuzzy decision-making environment. In this research, the authors propose a Multi-Criteria Decision Making model (MCDM) including the Fuzzy Analytical Network Process (FANP) and Weighted Aggregated Sum Product Assessment (WASPAS) for the evaluation and selection process of shrimp suppliers in the fisheries industry. The model is applied to a real-world case study and the results show that Supplier 3 (SA3) is the most optimal supplier of raw shrimp. The contribution of this work is the employment of FANP and WASPAS to propose an MCDM for ranking potential suppliers in the fisheries industry in a fuzzy environment. The proposed approach can also be modified to support complex decision-making processes in fuzzy environments in different industries.

10 October 2020 in Sustainability
Verified
Journal Article
Open access
PDF file
HMHsiang-Yu Ma
Hsiang-Yu Ma
JKJui-Chung Kao
Jui-Chung Kao
RKRui-Hsin Kao
Rui-Hsin Kao
CCCheng-Chung Cho
Cheng-Chung Cho
Education and training not only play the key role to promote the sustainable ability of employees, but in the establishment of employees’ work attitudes as well. Moreover, leaders play an important role in promoting the effectiveness of education and training. The objectives of this study were to explore the effect of the police department’s annual subject training on the work attitudes of harbor police. This study also examined the moderating effect of supervisor attitudes on the association between police training effectiveness and police’s work attitudes in expectation to more concretely understand the role of supervisor attitudes in the harbor police’s annual subject training, to consolidate the good work attitude of the police for sustainability. The frontline police officers of Taiwan’s harbor police agency were chosen as the study population. This study adopted the convenience sampling method to conduct the questionnaire survey in August 2019. It requested for the respondents who replied to the questionnaire within 15 days after receiving the questionnaire to be considered as the first respondents. For those who replied to the questionnaire no later than one month were considered as the second respondents. This paper collected a total of 584 questionnaires and 492 were valid. The result of this study showed that education and training had a highly positive effect on the work attitudes of police officers. Moreover, the overall attitudes of supervisors toward police education and training were found to have a significantly positive moderating effect on the association between education and training effectiveness and the police’s work attitudes. The results of this study prove the linkage between the effectiveness of education and training and the supervisor attitudes.

20 December 2021 in Sustainability
Verified
Journal Article
Open access
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JKJui-Chung Kao
Jui-Chung Kao
CCCheng-Chung Cho
Cheng-Chung Cho
RKRui-Hsin Kao
Rui-Hsin Kao
Mainland China’s economy has been developing rapidly. Unfortunately, it has led to an increase in municipal and industrial waste, including in Xiamen, in which is has greatly increased. Kinmen is located outside the estuary of the Jiulong River in Fujian, Mainland China, opposite to Xiamen Bay. Whenever there is heavy rainfall, the waste that flows along the Jiulong River is incredible. Kinmen unavoidably has to bear the invasion of floating marine debris due to the effect of ocean currents, tides and monsoons. It does not only pollute the Kinmen sea area, but it also affects the scenery of the beaches in Kinmen. Therefore, this study aimed to explore the data of Kinmen and Xiamen governments regarding the cleaning of floating marine debris, and the differences in distribution areas according to the monsoon, ocean current and tides. In-depth interviews, field investigation, and collection of expert opinions were applied in order to determine the research implication. The results of this study provide information on the marine issues encountered in the governance of the countries surrounding the sea. The study suggests that the transboundary marine governance mechanism should be established in order to effectively solve the problem of floating marine debris in Kinmen–Xiamen Waters. For the welfare of the people, it is expected that the governments of Mainland China and Taiwan will uphold the principle of “pragmatism and reciprocity” by working together to maintain the marine environment in Kinmen–Xiamen waters.

2 June 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
JKJui-Chung Kao
Jui-Chung Kao
HMHsiang-Yu Ma
Hsiang-Yu Ma
NCNein-Tsu Chiang
Nein-Tsu Chiang
RKRui-Hsin Kao
Rui-Hsin Kao
CCCheng-Chung Cho
Cheng-Chung Cho
The shaping of employees’ innovativeness is an important way of building a sustainable organization. Therefore, in order to have a sustainable police organization, the innovativeness of the police must be established in order to achieve the objective of maintaining law and order. In this study, Taiwan’s first-line border police officers served as the research subject, and the cross-level model perspective was adopted to investigate their innovativeness from task-oriented and socially oriented viewpoints. At the same time, investigations were made into the cross-level direct and indirect effects of social work characteristics and collective efficacy toward police officers’ self-efficacy and innovativeness. A multilevel model was adopted to analyze the quantitative data obtained with 249 border police officers in Taiwan as the research objects. The results showed that social work characteristics have a positive influence on collective efficacy, and motivational work characteristics have a positive influence on employees’ self-efficacy and innovativeness. Their self-efficacy showed a positive influence on innovativeness, and a mediating effect on the relationship between motivational work characteristics and innovativeness. Moreover, social work characteristics and collective efficacy have a cross-level contextual effect on self-efficacy and innovativeness, while social work characteristics and self-efficacy have a cross-level interaction on police officers’ innovativeness. In general, this study confirmed the importance of employees’ innovativeness for the establishment of a sustainable police organization. The characteristics of social and motivational work, self-efficacy, and collective effectiveness are important variables for establishing employees’ innovativeness.