African Structural Geology (Earth Science) | 23 June 2004

Methodological Evaluation of Process-Control Systems in Tanzanian Mines Using Panel Data Techniques for Efficiency Measurement

K, a, m, a, l, i, M, a, k, w, e, n, g, u

Abstract

This study evaluates process-control systems in Tanzanian mines to enhance operational efficiency. Panel data techniques will be employed to analyse the performance metrics of process-control systems across multiple mines over time. A preliminary finding indicates an average improvement rate of 15% in operational efficiency when applying advanced control strategies. The study underscores the potential for significant efficiency gains through systematic application of panel data methods to mine operations. Adoption of robust process-control systems and continuous monitoring are recommended for further efficiency improvements. The maintenance outcome was modelled as $Y<em>{it}=\beta</em>0+\beta<em>1X</em>{it}+u<em>i+\varepsilon</em>{it}$, with robustness checked using heteroskedasticity-consistent errors.