Research
Read how they describe their research on their University of Guelph profile.
Latest papers
Observation Moderates the Moral Licensing Effect: A Meta-Analytic Test of Interpersonal and Intrapsychic Mechanisms.
Personality & social psychology bulletin · 2026 · senior author
Affordances in social ecologies: A biological markets extension.
The Behavioral and brain sciences · 2026 · senior author
Partner choice increases observed reciprocity-based cooperation but decreases unobserved stake-based cooperation.
Royal Society open science · 2025 · first author
38 publications.
Observation Moderates the Moral Licensing Effect: A Meta-Analytic Test of Interpersonal and Intrapsychic Mechanisms.
Rotella A, Jung J, Chinn C, Barclay P
Affordances in social ecologies: A biological markets extension.
Rotella A, Twardus O, Barclay P
Partner choice increases observed reciprocity-based cooperation but decreases unobserved stake-based cooperation.
Barclay P
I see sick people: Beliefs about sensory detection of infectious disease are largely consistent across cultures.
Ackerman JM, Samore T, Fessler DMT, Kupfer TR, Choi S, Merrell WN, Aarøe L, Aavik T, Acabado S, Akello G, Alfian IN, Al-Shawaf L, Alvarez MM, Ammann J, Arikan G, Asha SA, Astobiza AM, Baeza-Ugarte CG, Barclay P, Barlow FK, Bizarro L, Bressan P, Castellanos-Chacón A, Choy BKC, Chusairi A, Contreras-Garduño J, Chávez Cosamalón BL, Costa-Neves B, De M, de Lima TJS, de Zoysa P, Dryžaitė I, Elbæk CT, Fedor P, Fernández AM, Fernandez-Morales R, Fülöp M, Gamsakhurdia VL, Garcia-Gómez L, Garcia-Marques L, Garduño-Franco J, Pilar Grazioso MD, Habacht F, Hasan Y, Haugestad CP, Haugestad CAP, Havlíček J, Hernandez EJ, Hoang VM, Hong M, Hromatko I, Iliško D, Imada H, Jakšić I, Jarmakowski T, Hjördísar Jónsdóttir HL, Kajokaite K, Kaňková Š, Kervyn N, Kim JP, Kunst JR, Laakasuo M, Leongómez JD, Li NP, Lu J, Lynch N, Maegli MA, Manley H, Marcu G, McAfee T, Mitkidis P, Molnár NB, Morvinski C, Muhamad H, Nejat P, Huy HN, Oliveira AN, Olsson MJ, Onyishi CN, Onyishi IE, Orozco R, Otterbring T, Ottersen IS, Pacheco-López G, Panagiotopoulou P, Paniagua W, Parvin R, Pavlović Z, Prokop P, Raffman E, Rizwan M, Rojas S, Różycka-Tran J, Sánchez OR, Selim H, Sevi B, Shani Y, Shastry MS, Stieger S, Suh EM, Sumari M, Takemura K, Tognetti A, Trombetta RZR, Tybur JM, Ucak EB, Uchida Y, Valentova JV, Viciana H, Visine A, Wang J, Wang XX, Yahiiaiev II, Zein RA, Žeželj I
Expressed disapproval does not sustain long-term cooperation as effectively as costly punishment.
Sparks A, Burleigh T, Barclay P
The psychology of relative state, desperation and violence: a commentary on de Courson et al. (2023).
Barclay P, Mishra S
Fearful apes or emotional cooperative breeders?
Barclay P, Yerman S, Twardus O
Greater traditionalism predicts COVID-19 precautionary behaviors across 27 societies.
Samore T, Fessler DMT, Sparks AM, Holbrook C, Aarøe L, Baeza CG, Barbato MT, Barclay P, Berniūnas R, Contreras-Garduño J, Costa-Neves B, Del Pilar Grazioso M, Elmas P, Fedor P, Fernandez AM, Fernández-Morales R, Garcia-Marques L, Giraldo-Perez P, Gul P, Habacht F, Hasan Y, Hernandez EJ, Jarmakowski T, Kamble S, Kameda T, Kim B, Kupfer TR, Kurita M, Li NP, Lu J, Luberti FR, Maegli MA, Mejia M, Morvinski C, Naito A, Ng'ang'a A, de Oliveira AN, Posner DN, Prokop P, Shani Y, Solorzano WOP, Stieger S, Suryani AO, Tan LKL, Tybur JM, Viciana H, Visine A, Wang J, Wang XT
Third-party punishers do not compete to be chosen as partners in an experimental game.
Batistoni T, Barclay P, Raihani NJ
The psychological foundations of reputation-based cooperation.
Manrique HM, Zeidler H, Roberts G, Barclay P, Walker M, Samu F, Fariña A, Bshary R, Raihani N
Frequent collaborators
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Profile data last refreshed on September 27, 2026 from the university directory, publication records and public research funding records.