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Christopher S. Koper

Christopher S. Koper

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Law 31 249 223 182 162 115 4507

Christopher S. Koper publications per year

The chart shows the history of publications by Christopher S. Koper between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christopher S. Koper published across 34 years, from 1992 to 2025, averaging 3.7 papers a year. Output peaked at 17 publications in 2017. 15 of the 126 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2017. 1992: 2 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 4 publications 1997: 2 publications 1998: 0 publications 1999: 1 publication 2000: 0 publications 2001: 5 publications 2002: 2 publications 2003: 1 publication 2004: 4 publications 2005: 2 publications 2006: 1 publication 2007: 4 publications 2008: 3 publications 2009: 3 publications 2010: 2 publications 2011: 6 publications 2012: 4 publications 2013: 4 publications 2014: 4 publications 2015: 2 publications 2016: 2 publications 2017: 17 publications 2018: 4 publications 2019: 8 publications 2020: 9 publications 2021: 8 publications 2022: 4 publications 2023: 2 publications 2024: 7 publications 2025: 8 publications
1992 2025

126 publications in total across all disciplines

View publications per year as a table
Christopher S. Koper: publications per year, 1992 to 2025
Year Publications
1992 2
1993 0
1994 0
1995 1
1996 4
1997 2
1998 0
1999 1
2000 0
2001 5
2002 2
2003 1
2004 4
2005 2
2006 1
2007 4
2008 3
2009 3
2010 2
2011 6
2012 4
2013 4
2014 4
2015 2
2016 2
2017 17
2018 4
2019 8
2020 9
2021 8
2022 4
2023 2
2024 7
2025 8
Total 126
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Christopher S. Koper publication distribution in Law in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Law in 2026. The highlighted bar marks where Christopher S. Koper sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 46 bars. Horizontal axis: publications, 37–41 to 262+. Vertical axis: number of scientists, 0 to 100. Most scientists, 100, have 262+ publications. The last bar groups every scientist with 262 publications or more. The highlighted bar, 112–116 publications, is where this scientist sits. 37–41 publications: 3 scientists 42–46 publications: 1 scientist 47–51 publications: 0 scientists 52–56 publications: 3 scientists 57–61 publications: 2 scientists 62–66 publications: 1 scientist 67–71 publications: 6 scientists 72–76 publications: 6 scientists 77–81 publications: 10 scientists 82–86 publications: 7 scientists 87–91 publications: 10 scientists 92–96 publications: 18 scientists 97–101 publications: 15 scientists 102–106 publications: 14 scientists 107–111 publications: 12 scientists 112–116 publications: 12 scientists 117–121 publications: 14 scientists 122–126 publications: 10 scientists 127–131 publications: 9 scientists 132–136 publications: 14 scientists 137–141 publications: 12 scientists 142–146 publications: 14 scientists 147–151 publications: 8 scientists 152–156 publications: 14 scientists 157–161 publications: 5 scientists 162–166 publications: 9 scientists 167–171 publications: 15 scientists 172–176 publications: 6 scientists 177–181 publications: 9 scientists 182–186 publications: 8 scientists 187–191 publications: 16 scientists 192–196 publications: 7 scientists 197–201 publications: 6 scientists 202–206 publications: 7 scientists 207–211 publications: 11 scientists 212–216 publications: 0 scientists 217–221 publications: 5 scientists 222–226 publications: 6 scientists 227–231 publications: 10 scientists 232–236 publications: 8 scientists 237–241 publications: 5 scientists 242–246 publications: 4 scientists 247–251 publications: 2 scientists 252–256 publications: 7 scientists 257–261 publications: 5 scientists 262+ publications: 100 scientists
37–41 publications 262+

This scientist: 115 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 262 publications or more.

View publications distribution as a table
Number of Law scientists by publication count, Research.com 2026 ranking edition. Based on 466 ranked scientists.
Publications Scientists This scientist
37–41 3
42–46 1
47–51 0
52–56 3
57–61 2
62–66 1
67–71 6
72–76 6
77–81 10
82–86 7
87–91 10
92–96 18
97–101 15
102–106 14
107–111 12
112–116 12 115
117–121 14
122–126 10
127–131 9
132–136 14
137–141 12
142–146 14
147–151 8
152–156 14
157–161 5
162–166 9
167–171 15
172–176 6
177–181 9
182–186 8
187–191 16
192–196 7
197–201 6
202–206 7
207–211 11
212–216 0
217–221 5
222–226 6
227–231 10
232–236 8
237–241 5
242–246 4
247–251 2
252–256 7
257–261 5
262+ 100
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Christopher S. Koper D-index placement in Law in 2026

The chart shows the D-index (discipline H-index) distribution of Law scientists ranked by Research.com in 2026. The highlighted bar marks where Christopher S. Koper sits on this spectrum.

No. of scientists
20 40 60 80
Bar chart with 23 bars. Horizontal axis: D-Index, 20 to 42+. Vertical axis: number of scientists, 0 to 92. Most scientists, 92, have 42+ D-Index. The last bar groups every scientist with 42 D-Index or more. The highlighted bar, 31 D-Index, is where this scientist sits. 20 D-Index: 16 scientists 21 D-Index: 23 scientists 22 D-Index: 11 scientists 23 D-Index: 20 scientists 24 D-Index: 17 scientists 25 D-Index: 23 scientists 26 D-Index: 19 scientists 27 D-Index: 19 scientists 28 D-Index: 22 scientists 29 D-Index: 14 scientists 30 D-Index: 25 scientists 31 D-Index: 25 scientists 32 D-Index: 20 scientists 33 D-Index: 24 scientists 34 D-Index: 23 scientists 35 D-Index: 12 scientists 36 D-Index: 11 scientists 37 D-Index: 15 scientists 38 D-Index: 14 scientists 39 D-Index: 4 scientists 40 D-Index: 8 scientists 41 D-Index: 9 scientists 42+ D-Index: 92 scientists
20 D-Index 42+

This scientist: 31 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 42 D-Index or more.

View D-Index distribution as a table
Number of Law scientists by D-index, Research.com 2026 ranking edition. Based on 466 ranked scientists.
D-Index Scientists This scientist
20 16
21 23
22 11
23 20
24 17
25 23
26 19
27 19
28 22
29 14
30 25
31 25 31
32 20
33 24
34 23
35 12
36 11
37 15
38 14
39 4
40 8
41 9
42+ 92
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Overview

Christopher S. Koper is affiliated with George Mason University in the United States and has an extensive record of research in social sciences, particularly focused on crime and policing. Their work spans multiple subfields, including sociology and political science, political science and international relations, health, clinical psychology, and strategy and management.

The primary focus of Koper's research lies in areas such as crime patterns and interventions, policing practices and perceptions, gun ownership and violence research, crime, illicit activities, and governance, as well as suicide and self-harm studies, regulation and compliance studies, and criminal justice and corrections analysis.

Koper's recent publications include:

  • Assessing the potential to reduce deaths and injuries from mass shootings through restrictions on assault weapons and other high-capacity semiautomatic firearms, 2020, Criminology & Public Policy
  • Proactive policing in the United States: a national survey, 2020, Policing An International Journal

While not the primary author, Koper has also been involved in significant research published in collaboration with other researchers, such as studies on:

  • Body-worn cameras' effects on police officers and citizen behavior: A systematic review, 2020, Campbell Systematic Reviews
  • Can We Really Defund the Police? A Nine-Agency Study of Police Response to Calls for Service, 2021, Police Quarterly
  • Examining the Empirical Realities of Proactive Policing Through Systematic Observations and Computer-Aided Dispatch Data, 2020, Police Quarterly

The frequent co-authors collaborating with Koper include Cynthia Lum, Xiaoyun Wu, Bruce G. Taylor, Weiwei Liu, and Megan Stoltz.

Koper publishes regularly in prominent journals, with strong representation in:

  • Police Quarterly
  • Criminology & Public Policy
  • Policing An International Journal
  • CrimRxiv
  • Justice Quarterly

The range and volume of publications highlight Koper's consistent contributions to social sciences, particularly the intersections of criminology, policing, and public policy.

Best Publications

  • Just enough police presence: Reducing crime and disorderly behavior by optimizing patrol time in crime hot spots

    Christopher S. Koper

  • The Evidence-Based Policing Matrix

    Cynthia Lum;Christopher S. Koper;Cody W. Telep

  • A randomized controlled trial of different policing strategies at hot spots of violent crime

    Bruce Taylor;Christopher S. Koper;Daniel J. Woods

  • Research on body-worn cameras

    Cynthia Lum;Megan Stoltz;Christopher S. Koper;J. Amber Scherer

  • Body‐worn cameras’ effects on police officers and citizen behavior: A systematic review

    Cynthia Lum;Christopher S. Koper;David B. Wilson;Megan Stoltz

  • Receptivity to Research in Policing

    Cynthia Lum;Cody W. Telep;Christopher S. Koper;Julie Grieco

  • DETERRING CORPORATE CRIME

    Sally S. Simpson;Christopher S. Koper

  • Understanding the Limits of Technology’s Impact on Police Effectiveness:

    Cynthia Lum;Christopher S. Koper;James Willis

  • Race and sex differences in the prediction of drug use.

    Denise C. Gottfredson;Christopher S. Koper

  • Police crackdowns on illegal gun carrying: a systematic review of their impact on gun crime

    Christopher S. Koper;Evan Mayo-Wilson

  • Characteristics and dynamics of illegal firearms markets: Implications for a supply-side enforcement strategy

    Glenn L. Pierce;Anthony A. Braga;Raymond R. Hayatt;Christopher S. Koper

  • The Impact of the 1994 Federal Assault Weapon Ban on Gun Violence Outcomes: An Assessment of Multiple Outcome Measures and Some Lessons for Policy Evaluation

    Christopher S. Koper;Jeffrey A. Roth

  • Hiring and Retention Issues in Police Agencies: Readings on the Determinants of Police Strength, Hiring and Retention of Officers, and the Federal COPS Program

    Christopher S. Koper

  • Optimizing the Use of Technology in Policing: Results and Implications from a Multi-Site Study of the Social, Organizational, and Behavioural Aspects of Implementing Police Technologies

    Christopher S. Koper;Cynthia Lum;James J. Willis

  • License plate reader (LPR) police patrols in crime hot spots: an experimental evaluation in two adjacent jurisdictions

    Cynthia Lum;Julie Hibdon;Breanne Cave;Christopher S. Koper

  • A randomized test of initial and residual deterrence from directed patrols and use of license plate readers at crime hot spots

    Christopher S. Koper;Bruce G. Taylor;Daniel J. Woods

  • The changing of the guard: Top management characteristics, organizational strain, and antitrust offending

    Sally S. Simpson;Christopher S. Koper

  • Assessing the Practice of Hot Spots Policing Survey Results From a National Convenience Sample of Local Police Agencies

    Christopher S. Koper

  • Criminal Use of Assault Weapons and High-Capacity Semiautomatic Firearms: an Updated Examination of Local and National Sources

    Christopher S. Koper;William D. Johnson;Jordan L. Nichols;Ambrozine Ayers

  • Translational Criminology

    Unknown

Frequent Co-Authors

Cynthia Lum
Cynthia Lum George Mason University
Cody W. Telep
Cody W. Telep Arizona State University
Lorraine Mazerolle
Lorraine Mazerolle University of Queensland
Douglas J. Wiebe
Douglas J. Wiebe University of Pennsylvania
Denise C. Gottfredson
Denise C. Gottfredson University of Maryland, College Park
Charles C. Branas
Charles C. Branas Columbia University
Alan L. Berman
Alan L. Berman Johns Hopkins University
Matthew C. Miller
Matthew C. Miller Northeastern University
Daniel W. Webster
Daniel W. Webster Johns Hopkins University
Martin Fishbein
Martin Fishbein University of Pennsylvania

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