Christopher Pissarides, the Nobel Prize-winning economist specialising in labour market dynamics and workplace automation, has delivered a sobering assessment of artificial intelligence's potential to rejuvenate sluggish Western economies. Speaking to Bloomberg News, Pissarides argued that AI will not resurrect the periods of brisk productivity expansion that characterised much of the late twentieth century, suggesting instead that slower economic growth may represent a structural reality rather than a temporary condition awaiting technological salvation.

The warning from Pissarides, who won the 2010 Nobel Prize in Economics for his groundbreaking work on labour market frictions, challenges the prevailing optimism within technology circles and among policymakers. Major technology leaders, including Jensen Huang of Nvidia and Sam Altman of OpenAI, have made expansive claims about AI's transformative capacity to reshape work and economic output. Yet Pissarides contends that observable evidence of productivity gains remains limited, and he questions whether the revolutionary impact so often promised will materialise in tangible economic improvements.

Central to Pissarides' argument is the stubborn reality that substantial portions of modern economies operate in sectors largely resistant to AI-driven automation. His analysis suggests that roughly 40 percent of jobs in the UK—and by extension, significant percentages in the United States and other developed nations—will remain substantially unaffected by advances in artificial intelligence. Sectors such as nursing, hospitality, and other labour-intensive service industries require human interaction, empathy, and adaptability that current AI technologies cannot effectively replicate. These employment sectors will therefore experience minimal productivity enhancements from algorithmic tools, meaning the broader economy cannot expect wholesale transformations in output.

The pessimistic outlook from the London School of Economics professor stands in sharp contrast to the narrative embraced by both corporate and governmental leaders. Tech firms and policymakers have increasingly staked their hopes on AI as a remedy for decades of anaemic productivity growth and weak economic performance. This reliance on artificial intelligence as a growth engine reflects genuine anxiety about persistent Western economic stagnation, particularly acute in Europe, where growth rates have contracted and structural challenges have accumulated. The sluggish economic backdrop has created difficult policy trade-offs for governments and contributed substantially to political instability, as citizens struggle with wage stagnation and diminished opportunities.

Pissarides articulated his scepticism during a July 6 lecture at the Royal Economic Society conference in Newcastle, providing detailed reasoning for his conclusions. Even if artificial intelligence delivers meaningful productivity improvements in sectors most exposed to automation—such as finance, software development, and data analysis—the gains would need to be extraordinary to approach the growth trajectories achieved during the computer revolution of the 1980s and 1990s. That earlier technological wave generated transformative shifts across entire economies, fundamentally altering how businesses operated and how workers engaged with their tasks. The conditions that enabled such wholesale economic reorientation appear absent from the current AI landscape.

The distinction between incremental improvement and transformative change underpins Pissarides' analysis. Technology may well generate efficiency gains within specific domains, yet these sector-specific improvements cannot necessarily translate into economy-wide acceleration comparable to earlier digital revolutions. The architecture of modern economies, the distribution of employment across service and knowledge sectors, and the fundamental limitations of current AI applications combine to create what Pissarides frames as an inescapable ceiling on growth potential. His conclusion—that rapid productivity expansion may represent a historical phenomenon now concluded rather than a cyclical downturn awaiting recovery—carries profound implications for policy planning and economic expectations.

For Malaysian and Southeast Asian observers, Pissarides' assessment carries particular relevance given the region's integration into global supply chains and dependence on Western demand. Should Western growth remain constrained, regional economies face headwinds affecting export opportunities, foreign direct investment flows, and technology transfer. Nations across Southeast Asia have invested considerable resources in developing digital infrastructure and cultivating AI capabilities, partially motivated by expectations that artificial intelligence would drive competitive advantages and economic expansion. A prolonged period of modest growth in developed markets could necessitate strategic recalibration across the region.

The tension between Pissarides' analysis and the perspective of policymakers such as Bank of England Governor Andrew Bailey further illustrates ongoing debate within economic circles. Bailey has acknowledged that artificial intelligence may prove game-changing for growth prospects, whilst simultaneously cautioning that productivity improvements will require extended periods to manifest in measurable economic statistics. This measured optimism—distinct from the more exuberant claims advanced by technology executives—reflects institutional uncertainty about AI's ultimate economic trajectory. Officials remain hesitant to dismiss AI's potential entirely, yet observable data thus far provides limited confirmation of transformative impact.

Pissarides grounds his position explicitly in what current evidence reveals rather than speculation about future breakthroughs. He stresses that while some productivity benefits from AI seem probable, the magnitude of these gains appears insufficient to match the exceptional growth rates that sceptics within the technology industry routinely predict. This empirically-grounded approach, rooted in careful analysis of labour market dynamics rather than technological enthusiasm, suggests that expectations must align with realistic assessments of AI capabilities. The economist expresses uncertainty about the technology's future trajectory whilst simultaneously expressing confidence that regardless of developments, returning to historical growth patterns represents an unrealistic aspiration.

The implications extend beyond narrow economic statistics to encompass broader societal questions about employment, wages, and social stability. If rapid growth remains elusive despite technological advancement, governments and businesses must confront more difficult choices about resource allocation and distributional fairness. The political tumult across Western democracies has partly reflected frustration with stagnant wages and limited opportunity in an environment of slow growth. Pissarides' assessment suggests that technological solutions alone will not resolve these deeper structural challenges, pointing instead toward the necessity of policy interventions addressing inequality, skills development, and employment quality directly.