なぜ犯罪は減少しているのか (課題研究 犯罪率の低下は,日本社会の何を物語るのか?)
Why Has the Number of Crimes Reported to the Police Declined for 10 Years in Japan? Is it a Real Reduction in Crime or Police Artifact? (What Does 'the Decline in Crime Statistics' Tell about the Japanese Society?)

Koichi Hamai
2013 Japanese Journal of Sociological Criminology  
doi:10.20621/jjscrim.38.0_53 fatcat:2ckp5ekvlvd4rpfbbppiyiceuu