Productivity Growth Posts Best Year-On-Year Reading Since 1990s

US non‑farm business productivity rose 3.2% year‑on‑year in the first quarter, the strongest annual gain since the late‑1990s tech surge and well above the muted readings that followed the pandemic shock. The Bureau of Labor Statistics released the data on Tuesday, and the figure immediately attracted attention from market strategists and institutional investors.

Unit labour costs, a key gauge of inflationary pressure, increased only 1.4% year‑on‑year. That is the slowest pace in three years and signals that wage growth is outpacing cost pressures. The gap between productivity and labour costs gives the Federal Reserve room to keep policy rates steady while allowing inflation to drift lower. For allocators, the data suggest a near‑term environment where price stability can coexist with modest earnings expansion.

Economists are pointing to early‑stage diffusion of generative AI as a material contributor to the productivity lift. Firms that have integrated large‑language models into reporting, coding, and customer service report faster cycle times and lower error rates. The technology’s impact is still uneven, but the trend is visible in the manufacturing and professional services sectors, where AI‑driven automation replaces routine tasks.

Federal Reserve Vice Chair Philip Jefferson reinforced that narrative in a speech last week. He said the productivity numbers are now “more consistent with than against” the hypothesis that AI is adding real output. Jefferson’s comment carries weight because the Fed’s outlook on technology‑driven growth informs its assessment of long‑term inflation dynamics. The central bank’s acknowledgement of AI as a productivity driver may shape future policy calibrations, especially if the trend persists.

For capital allocators, the productivity surge reshapes the risk‑return calculus across asset classes. Equity markets that are sensitive to earnings growth, such as technology and industrials, could see valuation compression if investors price in higher future cash flows. Conversely, sectors lagging in AI adoption may experience relative underperformance, creating a potential tilt for funds that can identify early adopters.

Fixed‑income portfolios also stand to benefit. Slower unit labour cost growth reduces the likelihood of a rapid wage‑price spiral, supporting the case for a flatter yield curve. Investors may find longer‑duration Treasuries more attractive as the Fed signals patience on rate hikes. Credit spreads could narrow for firms that demonstrate measurable productivity gains, rewarding companies that can translate AI tools into cost efficiencies.

Allocators should examine portfolio exposure to firms that have disclosed AI‑related capital projects. Companies that report higher R&D spend on machine‑learning platforms and that have begun integrating AI into supply‑chain management are likely to capture a larger share of the productivity upside. Data‑rich sectors such as cloud services, semiconductor equipment, and enterprise software are prime candidates for reallocation.

In the near term, the productivity data provide a buffer against the inflation‑driven rate‑hike narrative that has dominated the past two years. The signal is strong enough to justify a modest rebalancing toward growth‑oriented equities without abandoning defensive positioning. Pension funds and endowments that maintain a long‑term horizon can afford to increase exposure to AI‑enabled companies, while still preserving diversification.

Looking ahead, the sustainability of the 3.2% gain will depend on how quickly AI moves from pilot projects to enterprise‑wide deployment. If adoption accelerates, the productivity trend could become a new baseline, reshaping earnings forecasts and inflation expectations. Allocators who monitor AI integration metrics and adjust sector weights accordingly will be better positioned to capture excess returns while managing the risk of over‑exposure to a technology that remains in its early diffusion stage.