https://aifaultline.com/authors/pattanaporn-chatjuthamard/New papers by Pattanaporn Chatjuthamard in the AI Fault Line guide, and news naming them. https://aifaultline.com/research/p/doi-10-1007-s11573-026-01271-0/https://aifaultline.com/research/p/doi-10-1007-s11573-026-01271-0/Thu, 11 Jun 2026 00:00:00 +0000Using resume and job-posting data on U.S. firms (Babina et al. 2024), the authors find that older firms employ a smaller share of AI workers: a one-standard-deviation increase in firm age lowers the AI-worker share by 5.2%. R&D and infrastructure investment mitigate this, board composition matters, and firms that integrate AI talent show higher market valuation and operational efficiency.