1. Crime Prevention and Treatment Research Division, Korean Institute of Criminology and Justice, Seoul 6764, Republic of Korea
2. Department of Business Management, Dongyang Mirae University, Seoul 8221, Republic of Korea
3. School of Economic, Policy and Policy Sciences, University of Texas at Dallas, Richardson, TX 75080, USA
4. Department of Urban Policy and Administration, Incheon National University, Incheon 220212, Republic of Korea