Blog | Jerry Ratcliffe

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The Philadelphia Foot Patrol Experiment: Randomized Evidence That Foot Patrol Can Reduce Violent Crime

The Philadelphia Foot Patrol Experiment: Randomized Evidence That Foot Patrol Can Reduce Violent Crime

The Philadelphia Foot Patrol Experiment: Randomized Evidence That Foot Patrol Can Reduce Violent Crime

Jerry Ratcliffe

Jul 314 min read

How Far Do Drug Buyers Travel? What Crime Pattern Theory Reveals About Illegal Drug Markets

How Far Do Drug Buyers Travel? What Crime Pattern Theory Reveals About Illegal Drug Markets

How Far Do Drug Buyers Travel? What Crime Pattern Theory Reveals About Illegal Drug Markets

Jerry Ratcliffe

Jul 314 min read

Do Acoustic Gunshot Detection Systems Actually Improve Policing?

Do Acoustic Gunshot Detection Systems Actually Improve Policing?

Do Acoustic Gunshot Detection Systems Actually Improve Policing?

Jerry Ratcliffe

Jul 314 min read

If Intelligence Analysts Disagree, How Reliable Are Organized Crime Threat Assessments?

If Intelligence Analysts Disagree, How Reliable Are Organized Crime Threat Assessments?

If Intelligence Analysts Disagree, How Reliable Are Organized Crime Threat Assessments?

Jerry Ratcliffe

Jul 314 min read

Do FBI Gang Takedowns Reduce Violent Crime? Evidence from Operation Thumbs Down in Los Angeles

Do FBI Gang Takedowns Reduce Violent Crime? Evidence from Operation Thumbs Down in Los Angeles

Do FBI Gang Takedowns Reduce Violent Crime? Evidence from Operation Thumbs Down in Los Angeles

Jerry Ratcliffe

Jul 314 min read

Can Stop-and-Frisk Be Both a Benefit and a Harm? The Evidence Says Yes

Can Stop-and-Frisk Be Both a Benefit and a Harm? The Evidence Says Yes

Can Stop-and-Frisk Be Both a Benefit and a Harm? The Evidence Says Yes

Jerry Ratcliffe

Jul 314 min read

Anyone else a 'copaganda fascist'?

Anyone else a 'copaganda fascist'?

Anyone else a 'copaganda fascist'?

Jerry Ratcliffe

Jul 314 min read

Apples, Oranges, and Aircraft Carriers: Rethinking the Stop-and-Frisk Debate

Apples, Oranges, and Aircraft Carriers: Rethinking the Stop-and-Frisk Debate

Apples, Oranges, and Aircraft Carriers: Rethinking the Stop-and-Frisk Debate

Jerry Ratcliffe

Jul 313 min read

Safe consumption sites and crime

Safe consumption sites and crime

Safe consumption sites and crime

Jerry Ratcliffe

Jun 44 min read

Resume heading suggestions for the MCPL

Resume heading suggestions for the MCPL

Resume heading suggestions for the MCPL

Jerry Ratcliffe

Apr 161 min read

How to apply for the UPenn Master of Applied Criminology and Police Leadership

How to apply for the UPenn Master of Applied Criminology and Police Leadership

How to apply for the UPenn Master of Applied Criminology and Police Leadership

Jerry Ratcliffe

Apr 164 min read

The 'demand gap' between police numbers and violence

The 'demand gap' between police numbers and violence

The 'demand gap' between police numbers and violence

Jerry Ratcliffe

Jul 16, 20244 min read

Gun buybacks don’t cut crime. Here is what might.

Gun buybacks don’t cut crime. Here is what might.

Gun buybacks don’t cut crime. Here is what might.

Jerry Ratcliffe

Nov 21, 20233 min read

Apples, Oranges and Aircraft Carriers

Apples, Oranges and Aircraft Carriers

Apples, Oranges and Aircraft Carriers

Jerry Ratcliffe

May 15, 20235 min read

Signing up for evidencebasedpolicing.net

Signing up for evidencebasedpolicing.net

Signing up for evidencebasedpolicing.net

Jerry Ratcliffe

Jan 9, 20232 min read

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