Jonathan P Caulkins
19PUBLICATIONS
30CO-AUTHORS

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Publications (19)
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|Aug 10, 2026
A budding science of illegal markets.|Feb 24, 2026
Historical trends in self-reported US heroin initiation.Jonathan P Caulkins, Bishu Giri
|Jul 11, 2025
Historical and contextual variation in daily opioid consumption rates: implications for supply control, service delivery, and research.Jonathan P Caulkins, Samantha Pérez-Dávila, Beau Kilmer
|May 22, 2024
Changes in self-reported cannabis use in the United States from 1979 to 2022.Jonathan P Caulkins
|May 11, 2022
Rapid changes in illegally manufactured fentanyl products and prices in the United States.Beau Kilmer, Bryce Pardo, Toyya A Pujol
|Sep 30, 2021
The International Cannabis Toolkit (iCannToolkit): a multidisciplinary expert consensus on minimum standards for measuring cannabis use.Valentina Lorenzetti, Chandni Hindocha, Kat Petrilli
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Frequent Collaborators
7 joint publications
Beau Kilmer
5 joint publications
Peter Reuter
3 joint publications
Bryce Pardo
2 joint publications
David Hammond
2 joint publications
Greg Midgette
2 joint publications
Valentina Lorenzetti
2 joint publications
Chandni Hindocha
2 joint publications
Paul Griffiths
2 joint publications
Jamie Brown
2 joint publications
Suzanne H Gage