“AI INVESTOR ATTENTION, INFORMATION SHOCKS, AND EQUITY RETURN DYNAMICS: FIRM-LEVEL EVIDENCE FROM THE ARTIFICIAL INTELLIGENCE ECOSYSTEM” (2026) Oeconomia Copernicana, 17(1), pp. 216–239. Available at: https://oeconomiacopernicana.com/index.php/OECO/article/view/135 (Accessed: 27 September 2026).