Vanguard explores how idea generation and knowledge sharing drive productivity, introducing the “Idea Multiplier” as a leading indicator of innovation and economic growth. The paper argues that despite years of sluggish productivity near 0.4%, a surge in idea diffusion could push growth toward 1.2%, challenging the narrative that innovation has stalled.
The Idea Multiplier: An Acceleration In Innovation Is Coming
Vanguard
Joseph Davis
Research
20 Pages
Key Takeaways
Productivity Reacceleration Ahead: Vanguard estimates productivity could rise to 1.2% annually over five years, up from 0.4% in the past decade, signaling a potential shift in economic growth trends.
Idea Sharing Drives Growth: Analysis of nearly 2 billion citation records shows countries leveraging global ideas see measurably higher productivity growth versus more closed systems.
Adoption Lag Matters: Historical data shows major innovations can take decades to impact productivity, with past growth falling from 2% mid-century to 0.8% in the 1990s before today’s slowdown.
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