Abstract
{ "background": "The integration of advanced process-control systems (PCS) within the nation's industrial and infrastructure sectors is a critical policy objective for enhancing productivity and safety. However, rigorous quantitative evidence on the efficacy of governmental initiatives to promote this technological adoption remains scarce.", "purpose and objectives": "This policy analysis aims to evaluate the causal impact of a major national industrial modernisation policy on the adoption rates of PCS within key engineering sectors. It seeks to determine whether the policy intervention significantly accelerated technological uptake compared to a counterfactual scenario.", "methodology": "A quasi-experimental difference-in-differences (DiD) model is employed, leveraging panel data from engineering firms. Treated firms, eligible for policy incentives, are compared to a control group over time. The core estimating equation is $Y{it} = \\beta0 + \\beta1 \\text{Treat}i + \\beta2 \\text{Post}t + \\delta (\\text{Treat}i \\times \\text{Post}t) + \\epsilon_{it}$, where $\\delta$ is the causal parameter of interest. Inference is based on cluster-robust standard errors at the firm level.", "findings": "The policy had a statistically significant positive effect, increasing the probability of PCS adoption by approximately 18 percentage points (95% CI: 12 to 24). The effect was heterogeneous, being substantially stronger in large-scale construction and manufacturing firms compared to smaller utilities.", "conclusion": "The industrial modernisation policy was effective in accelerating PCS adoption among targeted firms, confirming the value of directed technological incentives. The differential impact highlights the role of firm capacity in mediating policy outcomes.", "recommendations": "Future policy should incorporate tiered support mechanisms to improve accessibility for smaller firms. Sustained funding and technical training programmes are essential to consolidate gains and ensure system optimisation.", "key words": "process-control systems, policy evaluation, difference-in-differences, technological adoption, industrial policy",