PhD, University of Cincinnati, 2018, Education, Criminal Justice, and Human Services: Criminal Justice
Opportunity theories of crime emphasize the importance of crime specificity, the tendency for crime to spatially cluster, and the influence that certain types of places have on the micro-level spatial distribution of crime events. Research using this theoretical framework overwhelmingly supports these assertions. However, much of this research falls short due in part to the choice of dependent variable. For instance, some research ignores the importance of crime specificity by using crime indices, which fail to account for the intricacies of criminal opportunity among crime types. Research focusing on individual crime types, such as robbery, also fail to account for within-crime type heterogeneity. Some newer research accounts for this by using disaggregated crime types, such as street, commercial, or residential robberies. That being said, how researchers define their dependent variable may influence their results and conclusions about the link between crime and place. The current study examines how sensitive spatial patterns of robberies are to different operationalizations of robbery.
This study used Cincinnati Police Department robbery data from 2014 through 2016 (N = 4,066) which were then coded by Haberman et al. (forthcoming) to account for differences in victim-offender interaction and spatial environment. Using three different operationalizations of robbery, the following research questions were answered: (1) How, if at all, do different types of robbery spatially cluster? (2) Is the spatial clustering of robbery sensitive to its operationalization? (3) Is the relationship between potentially criminogenic places and robbery sensitive to its operationalization?
The results suggest (1) all measures cluster spatially at small units of analysis; (2) while located in spatially proximate areas, differences were seen among the robbery measures and their clusters in terms of their makeup, where they were located, and how many clusters were formed; and (3) all m (open full item for complete abstract)
Committee: Cory Haberman Ph.D. (Committee Chair); Nicholas Corsaro Ph.D. (Committee Member); John Eck Ph.D. (Committee Member); Kenneth Novak Ph.D. (Committee Member)
Subjects: Criminology