For decades, global industrial competitiveness has been measured using conventional indices designed to evaluate a nation’s manufacturing prowess. These indices, notably the widely adopted United Nations industrial performance index, have shaped economic discourse and policy making. Yet, recent research spearheaded by the University of Surrey reveals profound limitations embedded within these traditional metrics. The established methods often rely on simplistic and subjective weighting systems that obscure the authentic competitive landscape and inadvertently skew rankings, favoring certain economies disproportionately without reflecting their true industrial capabilities.
This groundbreaking study, published in the esteemed Journal of the Operational Research Society, introduces a sophisticated, data-driven model that fundamentally reimagines how industrial competitiveness is assessed on a global scale. The research team developed a novel analytical framework rooted in multiplicative data envelopment analysis, which departs from conventional weighting schemas and instead embraces a more nuanced and objective evaluation of countries’ manufacturing sectors. By leveraging this approach, the model quantitatively benchmarks nations against empirically realistic and internally consistent standards, allowing for comparisons that reflect substantive industrial strength rather than arbitrary or outdated criteria.
Their empirical application of this new model encompassed a comprehensive dataset, spanning 153 countries with observations from the years 2016 and 2021. The analysis meticulously integrated multifaceted indicators, including manufacturing value added, technological sophistication, and global export shares, thereby capturing industrial complexity rather than surface-level aggregates. This multidimensional assessment unveiled previously concealed patterns of genuine industrial progress in various economies, while simultaneously exposing distortions perpetuated by legacy indices that granted undue advantage or ignored critical dimensions of manufacturing capability.
The implications of this refined methodological lens are significant. It challenges longstanding global benchmarks, calling into question the validity of the current measures that guide both international organizations and national governments. Professor Ali Emrouznejad, Director of the Centre for Business Analytics in Practice at the University of Surrey and lead investigator of the study, emphasizes that the prevailing global industrial competitiveness indices may inadvertently reward countries for superficial indicators or incomplete metrics. By contrast, their model synthesizes technology adoption, trade dynamics, and productivity in a balanced and rigorous framework, providing an authentic reflection of industrial performance.
This research draws attention to the complexities and dynamic nature of manufacturing competitiveness, which require a versatile and comprehensive measurement approach. The introduced model uses multiplicative data envelopment analysis, a technique that integrates multiple inputs and outputs in a way that multiplicatively harmonizes diverse indicators, thereby offering a consolidated yet detailed view of competitiveness. This technique is particularly powerful in capturing nuanced interdependencies and non-linearities in industrial systems, which traditional additive indices often fail to capture accurately.
Beyond academia, the study offers policymakers a potent benchmarking tool designed to prioritize investment and foster innovation strategically. By delivering transparency and fairness in competitiveness assessment, the model enables governments and supranational institutions to identify genuine strengths and weaknesses in their industrial ecosystems. This clarity facilitates more targeted policy interventions and efficient allocation of resources, ultimately driving sustainable industrial growth aligned with technological advancements and global trade realities.
The innovation introduced by this research also carries practical implications for global economic institutions such as the United Nations and the Organisation for Economic Co-operation and Development (OECD). By adopting this refined measurement framework, these organizations could reshape the economic narratives that influence international development agendas and aid programs. The study advocates for replacing obsolete index methodologies with approaches grounded in robust analytics and empirical validation, reflecting the complex realities of modern manufacturing economies.
Professor Emrouznejad highlights the model’s capacity to balance optimism with realism, providing not only a snapshot of industrial achievements but also a calibrated projection of attainable progress. This dynamic assessment tool can transform policy debates by shifting the focus from static rankings to actionable insights that inform both short-term decisions and long-range strategic planning. This holistic perspective acknowledges the incremental and multifactorial nature of industrial development, which is seldom captured fully by simplistic competitive indices.
Technologically, the research underscores the critical role of sophistication and innovation in determining industrial competitiveness. Ignoring these factors leads to an incomplete and often misleading depiction of manufacturing strength. The new model explicitly incorporates technology intensity and innovation outputs within its framework, ensuring that the industrial competitiveness score reflects a country’s ability to evolve and adapt in a rapidly changing global market, rather than merely its current output volume.
Additionally, the study addresses the trade component intrinsic to manufacturing competitiveness, emphasizing the importance of a country’s integration into global value chains and its share of world exports. By incorporating these trade dynamics quantitatively, the model reveals the true extent of a country’s influence and connectivity in the international manufacturing space. This is a crucial dimension often underweighted or omitted in previous indices.
Ultimately, this pioneering research at the University of Surrey aims to provoke a paradigm shift in how industrial competitiveness is conceptualized and measured. It calls on economists, policymakers, and international bodies to embrace more sophisticated, transparent, and equitable assessment models. Through such advancements, global industrial rankings will not only gain legitimacy but also become effective tools that inspire innovation, guide policy, and foster a deeper understanding of the complex economic forces shaping the future of manufacturing worldwide.
Subject of Research: People
Article Title: Redefining competitive industrial performance indicator: a multiplicative data envelopment analysis approach
News Publication Date: 15-Sep-2025
Web References: https://doi.org/10.1080/01605682.2025.2554746
References: Journal of the Operational Research Society, Volume corresponding to 2025 publication
Keywords: Manufacturing, Industrial sectors, Corporations, Economics
