On Thursday, February 19, Nick Bloom joined Markus’ Academy for a conversation. Nick Bloom is the William Eberle Professor of Economics at Stanford University, a Senior Fellow of SIEPR, and the Co-Director of the Productivity, Innovation and Entrepreneurship program at the National Bureau of Economic Research.
We see an extremely wide range of forecasts for AI’s growth impact—from Dario Amodei (2026), who projects 10–20% annual growth, to Daron Acemoglu (2025), who estimates 0.5% total additional growth over a decade
Given the uncertainty and the lack of clear historical precedents, managers’ expectations may be our best available data
In their recent working paper, Bloom and coauthors (2026) leverage existing central bank surveys to ask 6,000 executives about AI
They document four facts:
~70% of firms use AI
~75% of executives use AI, with an average 1.5 hours per week
AI has had little impact on employment and productivity in the last 3 years
AI is expected to double productivity growth over the next 3 years