Historical Homicide Monitor 2.0

This research brief is the manual of the Historical Homicide Monitor (HHM), providing background information, general coding instructions, and the detailed Historical Homicide Monitor 2.0 codebook. The Historical Homicide Monitor: • Is intended for use in long-duration homicide research, enabling comparisons of homicide patterns and rates over long time spans and across study regions. • Transforms information from qualitative-textual sources into a standardized and mostly quantitative format. • Is source neutral: any type of qualitative source can be made commensurate with other sources by using the instrument. • Is designed to be compatible with the European Homicide Monitor standard (Gran…