The 2025 Nobel Prize in Economics recognises research explaining why sustained economic growth — a phenomenon only 200 years old — occurs. Joel Mokyr's historical analysis showed that the Industrial Revolution succeeded in Britain because of a unique combination of 'useful knowledge' (scientific understanding applied to production), skilled artisans with 'mechanical competence', and institutions like patent laws and scientific societies that encouraged innovation.

Philippe Aghion and Peter Howitt's 1992 'Schumpeterian growth model' formalised Joseph Schumpeter's concept of 'creative destruction' — the process by which new innovations constantly displace existing technologies and firms. Their model explains why competition policy, intellectual property rights, and education are crucial for growth.

The policy implications are significant for developing countries like India: (1) Investment in education and R&D drives long-term growth more than capital accumulation alone; (2) Institutions that protect innovators while allowing competition are essential; (3) Creative destruction means some jobs will be lost but more productive ones created; (4) Patent systems must balance innovation incentives with knowledge diffusion.