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The effect of global geopolitical risk and world oil prices on abnormal stock returns in the energy sector, with global market volatility as a moderating variable Safira Azzahra; Lestari Wuryanti; Harold Kevin Alfredo
International Journal of Management, Economic and Accounting Vol. 4 No. 2 (2026): April 2026
Publisher : Yayasan Multidimensi Kreatif

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Abstract

This study aims to analyze the influence of global geopolitical risks and world oil prices on abnormal returns of energy sector stocks with global market volatility as a moderation variable. The study uses a quantitative approach with secondary data from energy sector companies listed on the Indonesia Stock Exchange, where global geopolitical risk is measured using the Geopolitical Risk index (GPR), world oil prices are represented by international crude oil prices, global market volatility is proxied by the VIX index, and abnormal returns are calculated using market models. The analysis method used was panel data regression with an interaction model. The results of the study show that global geopolitical risks do not have a significant effect on abnormal returns of energy sector stocks, while world oil prices have a negative and significant effect on abnormal returns of energy sector stocks, which indicates that the increase in world oil prices is responded negatively by the market. In addition, global market volatility is unable to moderate the relationship between global geopolitical risks and world oil prices to abnormal returns in energy sector stocks, thus showing that the dynamics of world oil prices are more dominant in influencing abnormal returns than other global external factors in the Indonesian capital market.
THE ROLE OF HUMAN CAPITAL READINESS, JOB CRAFTING, AND INNOVATIVE MINDSET ON ORGANIZATIONAL CITIZENSHIP BEHAVIOR (OCB) AMONG EMPLOYEES OF PT PLN (PERSERO) UP3 TANJUNG KARANG Audi Ocha Deamelinda; Euis Mufahamah; Harold Kevin Alfredo
International Journal of Management, Economic and Accounting Vol. 4 No. 2 (2026): April 2026
Publisher : Yayasan Multidimensi Kreatif

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Abstract

This study aims to analyze the effect of Human Capital Readiness, Job Crafting, and Innovative Mindset on the Organizational Citizenship Behavior (OCB) of employees at PT PLN (Persero) UP3 Tanjung Karang. In the context of a highly regulated public utility sector undergoing digital transformation, fostering voluntary extra-role behavior is crucial for organizational success. A quantitative approach with a causal explanatory design was employed, utilizing a sample of 115 employees selected through simple random sampling. Primary data was collected using a structured questionnaire and analyzed using Partial Least Squares-Structural Equation Modeling (PLS-SEM) via SmartPLS software. The results reveal that Human Capital Readiness and an Innovative Mindset have a positive and significant effect on OCB, with the Innovative Mindset acting as the most dominant driver. Conversely, Job Crafting does not have a significant effect on OCB, which is likely due to the highly procedural nature and strict operational standards of the work environment. Simultaneously, the three independent variables account for 76.7% of the variance in OCB. These findings suggest that to enhance extra-role behaviors, management should focus on improving employee technical and psychological competencies while actively fostering a creative and innovative work culture.
The Effect of ESG Risk Rating and Ownership Concentration on Firm Value: Leverage and Size as Moderation Alfredo, Harold Kevin; Mufahamah, Euis; Anita, Anita; Wuryanti, Lestari
Dinasti International Journal of Economics, Finance & Accounting Vol. 6 No. 4 (2025): Dinasti International Journal of Economics, Finance & Accounting (September - O
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijefa.v6i4.5126

Abstract

This study aims to analyze the effect of leverage and company size as moderating variables on the relationship between ESG Risk Rating and ownership concentration on firm value. This research is included in the type of quantitative research and uses companies listed on the Indonesia Stock Exchange and have an ESG Rating value by Morningstar Sustainalytics. This research method uses linear regression in calculating the effect of independent variables (ESG Risk Rating, and ownership concentration) moderated by Leverage, and Firm Size variables on the dependent variable (Tobin's Q). The results found that the impact of firm size and leverage on the moderation of ESG score with firm value and the moderation of ownership concentration with firm value is not uniform. Specifically, leverage exerts a more substantial effect as a moderator between ESG risk score and ownership concentration and firm value than firm size.
Digital Training Components and Civil Servants’ Digital Productivity: The Mediating Role of Adaptive Competence Wulan Sari; Euis Mufahamah; Harold Kevin Alfredo
Digital Innovation : International Journal of Management Vol. 3 No. 2 (2026): April: Digital Innovation : International Journal of Management
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/digitalinnovation.v3i2.704

Abstract

Digital transformation in the public sector encourages civil servants to utilize technology not only for administrative purposes but also to improve efficiency, accuracy, and work performance. This study examines the influence of Intelligent Learning-Based Training and Digital Training Components on the Digital Productivity of civil servants at the Bureau of Economic Affairs of the Regional Secretariat of Lampung Province, with Adaptive Competence serving as a mediating variable. A quantitative approach with a non-experimental survey design was applied, and data were collected through structured questionnaires distributed to employees engaged in digital-based work activities. The data were analyzed using structural model testing procedures. The findings reveal that Intelligent Learning-Based Training does not significantly influence Adaptive Competence or Digital Productivity. Conversely, Digital Training Components positively and significantly affect both Adaptive Competence and Digital Productivity. Adaptive Competence also has a positive impact on Digital Productivity and mediates the relationship between Digital Training Components and Digital Productivity. However, Adaptive Competence does not mediate the relationship between Intelligent Learning-Based Training and Digital Productivity. These results indicate that civil servants’ digital productivity is more effectively improved through practical, relevant, accessible, and well-evaluated digital training programs than through intelligent learning systems alone. Therefore, public institutions are encouraged to develop digital training initiatives that align with employees’ daily work demands while strengthening their adaptive competence in responding to technological changes.
Knowledge Sharing and Knowledge Leakage in Monitoring Opportunity toward Supply Chain Performance: A Study at the Library Office of Mesuji Regency Intan Abelia Nirwana; Euis Mufahamah; Harold Kevin Alfredo
Green Inflation: International Journal of Management and Strategic Business Leadership Vol. 3 No. 2 (2026): May: Green Inflation: International Journal of Management and Strategic Busines
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/greeninflation.v3i2.706

Abstract

This study aims to analyze the effect of Knowledge Sharing and Knowledge Leakage on Supply Chain performance, with Monitoring Opportunity as a mediating variable at the Library Office of Mesuji Regency. The research problem arises from the limited structure of knowledge-sharing practices, weak documentation of organizational knowledge, and the potential risk of knowledge leakage that may disrupt the effectiveness of library service supply chains. This study employs a quantitative approach using a survey method. Data were collected through questionnaires distributed to 115 employees of the Library Office of Mesuji Regency and analyzed using Structural Equation Modeling based on Partial Least Squares with SmartPLS. The results show that Knowledge Sharing has a positive and significant effect on Supply Chain performance and Monitoring Opportunity. Knowledge Leakage does not have a significant direct effect on Supply Chain performance, but it has a negative and significant effect on Monitoring Opportunity. Furthermore, Monitoring Opportunity significantly mediates the relationship between Knowledge Sharing and Supply Chain performance, but does not mediate the relationship between Knowledge Leakage and Supply Chain performance. These findings indicate that knowledge sharing becomes more valuable when supported by monitoring capability, while knowledge leakage should be controlled through documentation, access control, and knowledge protection mechanisms. This study contributes to knowledge management and supply chain literature in public library service organizations.