Ж43142/2012/3888 Baumann F.Center for Economic Studies & Ifo Institute for Economic Research CESifo working papers. № 3888:Private protection against crime when property value is private information [Текст] / Florian Baumann, Tim Friehe. - Munich : CESifo, 2012. - 19 p. (CESifo working papers , ISSN 1617-9595 ; № 3888)