innovation activity are absent in this study. We find also the cumulative causation relationship between investment and growth …

Korean Abstract: 본 논문은 “한국 특허 데이터 프로젝트 (Korea Patent Data Project, KoPDP)”의 내용과 방법에 대해 소개한다. KoPDP는 1948-2016년 기간 동안 …English Abstract: In this paper, we describe the contents and methods of “Korea Patent Data Project (KoPDP)”. The … the US Patent and Trademark Office (USPTO) for the period 1976-2017. The project also matches their assignees to firms in …