TY - RPRT AU - Díaz, Guillermo Arenas AU - Piva, Mariacristina AU - Vivarelli, Marco TI - Artificial Intelligence as a Complement to Other Innovation Activities and as a Method of Invention PY - 2025/Oct/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 18175 UR - https://www.iza.org/index.php/publications/dp18175 AB - This study investigates the relationship between Artificial Intelligence (AI) and innovation inputs in Spanish manufacturing firms. While AI is increasingly recognized as a driver of productivity and economic growth, its role in shaping firms’ innovation strategies remains underexplored. Using firm-level data, our analysis focuses on whether AI complements innovation inputs - specifically R&D and Embodied Technological Change (ETC) - and whether AI can be considered as a Method of Invention, able to trigger subsequent innovation investments. Results show a positive association between AI adoption and both internal R&D and ETC, in a static and a dynamic framework. Furtheremore, empirical evidence also highlights heterogeneity, with important peculiarities affecting large vs small firms and high-tech vs low-tech companies. These findings suggest that AI may act as both a complement and a catalyst, depending on firm characteristics. KW - Artificial Intelligence KW - method of invention KW - R&D KW - innovation inputs KW - innovative complementarities ER -