The topic of this thesis is the criminological significance of crime reporting. The first part deals with the issues of latent crime, the part of crime which stays hidden. It describes the possibilities and limits of crime recording and the reasons why a significant part of crime stays in the so called dark area of crime and gets never discovered by police. The most significant cause of latent crime seems to be the non- reporting behavior of victims. The second part closely looks at the non-reporting behavior of victims and describes the individual factors, which lead to the decision to not report a crime to the police. First and nearly most important factor described is the cost and benefit theory. Second factor that the thesis is dealing ...