The tax on MBLB contributes significantly to regional income, impacting local government fiscal capacity by approximately 10 percent in East Lombok Regency between 2019 and 2023.

Quantitative inferential analysis of secondary time series data from East Lombok Regency (2019–2023) demonstrates that revenues from MBLB taxation have a statistically significant impact on Original Regional Income (Pendapatan Asli Daerah), explaining about 10% of fiscal inflows. This underscores the economic relevance of MBLB sectors for sub-national government budgets and fiscal planning.