@techreport{oai:nistep.repo.nii.ac.jp:00004175,
 author = {馬奈木, 俊介 and 枝村, 一磨 and 福澤, 尚美 and 古澤, 陽子 and 隅藏, 康一},
 title = {How enterprise strategies are related to innovation and productivity change: An empirical study of Japanese manufacturing firms}
}