Elsa Bai - Head of Department
Technological economics investigates how innovation fuels economic expansion, influences labour markets, and distributes wealth throughout communities. It looks at how technology changes the nature of competition, makes things cheaper to make, and makes things quicker to do. It also takes on, however, unanticipated repercussions including automation replacing jobs or digital monopolies focusing wealth and influence. This area enables consumers, companies, and legislators to grasp the financial effects of digital transformation, artificial intelligence (AI), and new sectors.
A. Automation in Manufacturing and Labour Shifts
In regions like the American Midwest, the adoption of robotic manufacturing has led to rising productivity but also significant job losses in sectors like automotive assembly. According to the National Bureau of Economic Research (NBER), for every new industrial robot added per 1,000 workers, employment drops by about 0.2% and wages fall by 0.42% (NBER).
B. AI Investment and GDP Growth
The UK’s National AI Strategy predicts that investment in AI could boost the UK economy by £232 billion by 2030. This reflects how frontier technologies are now central to national economic strategies—through enhanced productivity, innovation in services (like banking and healthcare), and improved logistics (gov.uk).
Productivity – Output per unit of input, often increased by technology.
Creative destruction – The process by which old industries collapse and new ones emerge through innovation.
Technological unemployment – Job loss caused by machines or algorithms replacing human labour.
Digital divide – Economic disparity between those with access to technology and those without.
Economies of scale – Cost advantages that arise when production becomes more efficient at larger volumes.
General Purpose Technology (GPT) – Innovations like electricity or AI that affect entire economies.
Capital deepening – Increasing the amount of capital (e.g. machines, software) per worker, boosting productivity.
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Acemoglu, Daron, and Pascual Restrepo. “Robots and Jobs: Evidence from US Labor Markets.” National Bureau of Economic Research Working Paper Series, 23 Mar. 2017, www.nber.org/papers/w23285.
GOV.UK. “National AI Strategy.” GOV.UK, 22 Sept. 2021, www.gov.uk/government/publications/national-ai-strategy.