Methodological Assessment of Manufacturing Plant Systems Efficiency in Ethiopia Using Quasi-Experimental Design

Manufacturing plants in Ethiopia have been identified as critical sectors for economic growth, yet their operational efficiency remains a concern. A quasi-experimental design was employed to assess the performance and identify areas for improvement in Ethiopian manufacturing plants. Data on production outputs, inputs, and operational metrics were collected from multiple sites across different regions. The analysis revealed that by optimising resource allocation and process management, there could be a significant increase (up to 20%) in efficiency gains, with an estimated confidence interval of ±5% for these improvements. This study provides empirical evidence on the effectiveness of implementing a quasi-experimental design approach towards improving manufacturing plant efficiency in Ethiopia. The findings can inform policy and support future research efforts. Manufacturing companies should consider adopting standardised operational protocols and continuously monitor their systems for further improvements. manufacturing plants, efficiency gains, quasi-experimental design, resource optimization The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.