http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/issue/feed GREEN Journal: Journal of Economics and Business. 2026-05-30T12:28:10+07:00 Dr. Ruth Rize Paas Megahati. S megahatis23@gmail.com Open Journal Systems <p><strong>GREEN Journal</strong>: Journal of Economics and Business is a national journal which focuses on the publication of scientific articles in the field of economics and business. This journal is published by LPPM Nahdlatul Ulama University, West Sumatera. It is published twice a year in May and November. e-ISSN: 2988-179X.</p> http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/202 Cost-Benefit Analysis of Artificial Intelligence for Environmental Sustainability in Nigeria 2026-05-24T16:20:19+07:00 Nathan Udoinyang nathannathanudoinyang@gmail.com Victor Onyekachi Njoku victoria3@gmail.com <p>This study evaluates the cost–benefit dynamics of artificial intelligence (AI) in advancing environmental sustainability in Nigeria. Using a survey design, data were collected from 1,200 respondents across six geopolitical zones and analysed using descriptive statistics and multiple regression techniques. The findings reveal that although AI implementation entails relatively high costs (mean = 3.8), its environmental (mean = 4.2) and economic benefits (mean = 4.0) are substantial. Regression results indicate a strong positive effect of AI benefits on sustainability outcomes (β = 0.68, p &lt; 0.05), while costs exert a negative but significant influence (β = -0.35). Overall, the results confirm that the benefits of AI outweigh its costs, supporting its economic and environmental viability. The study concludes that AI is a critical enabler of sustainable environmental management in Nigeria, particularly in enhancing monitoring, efficiency, and decision-making. It recommends increased government investment in AI infrastructure, development of supportive regulatory frameworks, promotion of public–private partnerships, and capacity building through education and training. These measures are essential for overcoming cost barriers and maximising the sustainability potential of AI technologies in Nigeria.</p> 2026-05-30T00:00:00+07:00 Copyright (c) 2026 GREEN Journal: Journal of Economics and Business. http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/200 Green Fiscal Policies, Bureaucratic Behaviour, and Institutional Governance in Nigeria: Implications for Sustainable Consumption, Climate Action, and Effective Public Institutions 2026-05-12T11:45:44+07:00 Nathan Udoinyang nathannathanudoinyang@gmail.com Godwin Edet Essoh essohgodwin@gmail.com <p>In emerging economies, the quality of governance plays a pivotal role in determining the relationship between economic advancement and environmental protection. Consequently, green fiscal reforms have the potential to positively impact the quality of governance and sustainable development. The purpose of this paper is to analyse the relationship between green fiscal policies, bureaucratic behaviour, and institutional governance concerning the impact these variables have on the Sustainable Development Goals (SDGs) 12 (Responsible Consumption and Production), 13 (Climate Action), and 16 (Peace, Justice, and Strong Institutions) in the context of Nigeria. The study adopts a behavioural governance theory and an institutional theory and employs a cross-sectional survey design involving public administrators in all six geo-political zones of Nigeria. Using Structural Equation Modelling (SEM-PLS), the author aims to analyse the direct, mediating and moderating effects of fiscal tools, bureaucratic discretion, transparency, and sustainable outcomes. It is posited that civil service green fiscal policies (i.e. environmental taxation, subsidy reform, and climate-responsive budgeting) can achieve positive environmental results, provided that there is sufficient accountable bureaucratic behaviour and a solid institutional structure. The anticipated results will theoretically assist the integration of fiscal governance with behavioural public administration, and empirically with the provision of nationally representative data from Nigeria. The policy implications recommend that administrative reform, fiscal transparency, and the strengthening of institutions be considered as the foundation for the attainment of SDGs 12, 13 and 16 in resource-dependent the countries of the bottom tier.</p> 2026-05-30T00:00:00+07:00 Copyright (c) 2026 GREEN Journal: Journal of Economics and Business. http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/185 Analysis of the Red Onion Trade System in Air Dingin Village, Lembah Gumanti District, Solok Regency, West Sumatra 2026-05-07T10:02:46+07:00 Kevin Rizaldi kevinrizaldi30@gmail.com Adipo Rahman adiporahman23@gmail.com <p>Shallots (<em>Allium cepa L. Aggregatum</em>) are a vital horticultural commodity in Indonesia's economy, serving as both a culinary staple and a major income source for farmers. However, long and inefficient marketing chains often cause significant price disparities, lowering the returns received by local producers. This study aimed to identify the marketing channels, analyze the marketing margins, and determine the farmer's share within the shallot supply chain in Nagari Air Dingin, Solok Regency. Utilizing a quantitative descriptive survey method, data were gathered from 30 respondents through direct observations and interviews. The results revealed three distinct marketing channels operating in the region. The largest marketing margin was found in Channel III at IDR 5,000/kg, followed by Channel II at IDR 3,500/kg, while Channel I (direct farmer-to-consumer sales) exhibited no margin. Concurrently, the farmer's share was computed at 100% for Channel I, 89.71% for Channel II, and 85.29% for Channel III. These findings indicate that shorter marketing channels optimize the price received by farmers, suggesting a need for policy support to shorten supply chains and improve local agricultural efficiency</p> <p><br /><br /><br /></p> 2026-05-30T00:00:00+07:00 Copyright (c) 2026 GREEN Journal: Journal of Economics and Business. http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/201 Exploring Gender Inequality in Access to Education and Economic Empowerment of Women in Ndokwa West Local Government Area, Delta State, Nigeria 2026-05-12T11:50:24+07:00 Juliet N. Ossai julietossai__4@gmail.com <p>This study investigates gender disparity in education and economic opportunities, focusing on women in rural Ndokwa West local government area of Delta state, Nigeria. The research design used is descriptive survey research. The study population sample includes 1200 women in rural Ndokwa West Delta state, selected using a simple random sampling method. The data collection tool used is a close-ended questionnaire, and the tool’s test-retest reliability was found to be .71. The data were analyzed using descriptive statistics and inferential statistics. The findings suggested that rural women were not entirely disadvantaged by gender inequity. They were, at various times, beneficiaries of economic empowerment and education by affluent children (sons and daughters) of Ndokwa West LGA, organisations based within the LGA, the Delta state government and non-governmental organizations. The gender inequity cases documented were a result of cultural and traditional practices. For instance, women cannot be traditional rulers in the communities, nor sit in the council of chiefs in Ndokwa West LGA of Delta state. The study concluded that in order to alleviate gender inequity, there should be increased economic empowerment of both men and women in the rural communities of the LGA</p> 2026-05-30T00:00:00+07:00 Copyright (c) 2026 GREEN Journal: Journal of Economics and Business. http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/188 Analysis of Mrs. Nurbayenti's Oyster Mushroom (Pleurotus ostreatus) Farming Business as an Alternative Income in Limau Manis Village, Padang City 2026-05-07T09:57:04+07:00 Adipo Rahman adipojurnal@gmail.com Andre julietra andre56@gmail.com <p>Oyster mushroom cultivation offers a highly promising alternative venture to improve family economics and welfare in Padang. This study aims to determine the profit, evaluate the business feasibility, and identify the operational constraints of Mrs. Nurbayenti’s oyster mushroom business in Limau Manis, Padang. Employing a quantitative descriptive method, data were gathered through interviews, field observations, documentation, and questionnaires. The financial analysis focuses on production costs, total revenue, profit, Break-Even Point (BEP), and the Revenue-Cost (R/C) ratio. The results indicate that the business generates a profit of Rp 13,060,920 per planting period, with a total revenue of Rp 36,505,000 against production costs of Rp 23,444,080. The production BEP is reached at 670 kg, and the price BEP is Rp 22,447 per kg. Furthermore, the analysis yields an R/C ratio of 1.5, proving that the business is profitable and highly feasible to run. The primary constraints identified include a lack of capital for steaming equipment and pest disturbances. In conclusion, this agribusiness is viable as an alternative income source and significantly contributes to the local agrifood sector.</p> 2026-05-30T00:00:00+07:00 Copyright (c) 2026 GREEN Journal: Journal of Economics and Business.