Teodoridis, Florenta; Lu, Jino; Furman, Jeffrey L. - National Bureau of Economic Research - 2022
Understanding factors affecting the direction of innovation is a central aim of research in the economics of innovation … machine learning technique, Hierarchical Dirichlet Process (HDP), which flexibly identifies patterns in text corpora. The … several contexts for research in innovation. We benchmark and demonstrate the benefits of this approach in the context of 44 …