Nihon no jinji o kagaku suru: Ingasuiron ni motozuku dēta katsuyō (The Science of Japanese Personnel Practices: Causal Inference from Personnel Data), by OwanHideo.Tokyo: Nihon Keizai Shimbun Shuppansha, 2017, 265 pp., ¥2,300 (ISBN 978-4-532-32150-5)