A new working paper from the National Bureau of Economic Research finds that artificial intelligence tools are delivering measurable productivity gains for white-collar professionals, particularly among higher-skilled and more experienced workers, while offering more modest benefits to lower-skilled employees. The research, focused on AI use in professional service roles, reports that workers using advanced generative AI systems completed tasks more quickly and at higher quality levels compared to those without access to the tools. However, the gains were uneven, with top performers leveraging AI to amplify their output, raising questions about whether the technology narrows or widens workplace inequality. The findings challenge earlier assumptions that AI would primarily benefit lower-skilled workers by leveling the playing field. Instead, the data suggest AI may reward those already equipped with strong domain expertise, enabling them to move faster and deliver more polished work product. As businesses integrate AI into daily workflows, the study underscores both the competitive advantages for early adopters and the structural shifts facing white-collar labor markets.
Sources
https://www.itpro.com/business/business-strategy/ai-productivity-business-nber-study-white-collar-work
https://www.reuters.com/technology/ai-tools-boost-productivity-skilled-workers-nber-study-2026-02-20/
https://www.bloomberg.com/news/articles/2026-02-20/ai-productivity-gains-skew-toward-top-white-collar-workers-study
Key Takeaways
- AI tools significantly increase productivity and output quality for white-collar professionals, especially high performers.
- Productivity gains are uneven, potentially widening gaps between top-tier and lower-tier workers.
- Businesses that strategically integrate AI may gain competitive advantages, but workforce disparities could intensify.
In-Depth
The NBER findings land squarely in the middle of a heated debate about artificial intelligence and the future of professional work. While many technologists predicted that AI would serve as an equalizer, lifting the productivity of less experienced employees, the evidence suggests something more complicated—and more disruptive. Workers who already possess strong analytical skills and deep subject-matter expertise appear best positioned to exploit AI systems effectively.
This dynamic reinforces a familiar economic pattern: technology tends to reward those who can wield it most efficiently. Rather than flattening hierarchies, AI may accelerate divergence inside firms. Top performers can now produce more in less time, refine outputs more precisely, and handle greater workloads. Meanwhile, employees without comparable foundational skills see smaller improvements.
For businesses, the message is clear. AI adoption is not optional if competitiveness is the goal. Firms that fail to integrate these tools risk falling behind faster-moving rivals. At the same time, leadership must grapple with internal workforce implications—training, compensation structures, and role redefinition will matter more than ever.
The broader labor market implications are still unfolding, but one reality is emerging: artificial intelligence is not replacing white-collar workers wholesale. It is reshaping the competitive landscape among them.

