Technological impact, generality, and complementarity of artificial intelligence patents: Evidence from Samsung Electronics.

PLoS One · 2026 · PMC13143100 · PMID 42085421

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only marginally significantp < 0.05actually significant

The γ parameters in Heckman models are small and only marginally significant (Model 10: ρ = 0.158, p < 0.05), suggesting limited selection bias.

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