• Effectiveness of ex ante honesty oaths in reducing dishonesty depends on content 

      Zickfeld, Janis H.; Ścigała, Karolina A.; Elbæk, Christian T.; Michael, John; Tønnesen, Mathilde; Levy, Gabriel John; Ayal, Shahar; Thielmann, Isabel; Nockur, Laila; Peer, Eyal; Capraro, Valerio; Barkan, Rachel; Bø, Simen; Bahník, Štěpán; nosenzo, daniele; Hertwig, Ralph; Mazar, Nina; Weiss, Alexandra; Koessler, Ann-Kathrin; Montal-Rosenberg, Ronit; Hafenbrädl, Sebastian; Asbjørn Nielsen, Yngwie; Kanngiesser, Patricia; Schindler, Simon; Gerlach, Philipp; Köbis, Nils; Jacquemet, Nicolas; Vranka, Marek; Ariely, Dan; Bin Martuza, Jareef; Feldman, Yuval; Białek, Michał; Woike, Jan K.; Rahwan, Zoe; Seidl, Alicia; Chou, Eileen; Kajackaite, Anna Z.; Schudy, Simeon; Glogowsky, Ulrich; Czarna, Anna Z.; Pfattheicher, Stefan; Mitkidis, Panagiotis (Journal article, 2024)
      Dishonest behaviours such as tax evasion impose significant societal costs. Ex ante honesty oaths—commitments to honesty before action—have been proposed as interventions to counteract dishonest behaviour, but the heterogeneity ...
    • The International Climate Psychology Collaboration: Climate change-related data collected from 63 countries 

      Doell, Kimberly C.; Todorova, Boryana; Vlasceanu, Madalina; Bak Coleman, Joseph B.; Pronizius, Ekaterina; Schumann, Philipp; Azevedo, Flavio; Patel, Yash; Berkebile-Wineberg, Michael M.; Brick, Cameron; Lange, Florian; Grayson, Samantha J.; Pei, Yifei; Chakroff, Alek; van den Broek, Karlijn L.; Lamm, Claus; Vlasceanu, Denisa; Constantino, Sara M.; Rathje, Steve; Goldwert, Danielle; Fang, Ke; Aglioti, Salvatore Maria; Alfano, Mark; Alvarado-Yepez, Andy J.; Andersen, Angélica; Anseel, Frederik; Apps, Matthew A J; Asadli, Chillar; Awuor, Fonda Jane; Basaglia, Piero; Bélanger, Jocelyn J.; Berger, Sebastian; Bertin, Paul; Białek, Michał; Bialobrzeska, Olga; Blaya-Burgo, Michelle; Bleize, Daniëlle N M; Bø, Simen; Boecker, Lea; Boggio, Paulo S.; Borau, Sylvie; Borau, Sylvie; Bos, Björn; Bouguettaya, Ayoub; Brauer, Markus; Brik, Tymofii; Briker, Roman; Brosch, Tobias; Buchel, Ondrej; Buonauro, Daniel; Butalia, Radhika; Carvacho, Héctor; Chamberlain, Sarah A E; Chan, Hang-Yee; Chow, Dawn; Chung, Dongil; Cian, Luca; Cohen-Eick, Noa; Contreras-Huerta, Luis Sebastian; Contu, Davide; Cristea, Vladimir; Cutler, Jo; D'Ottone, Silvana; De Keersmaecker, Jonas; Delcourt, Sarah; Delouvée, Sylvain; Diel, Kathi; Douglas, Benjamin D.; Drupp, Moritz A.; Dubey, Shreya; Ekmanis, Jānis; Elbaek, Christian T.; Elsherif, Mahmoud; Engelhard, Iris M.; Escher, Yannik A.; Etienne, Tom W.; Farage, Laura; Farias, Ana Rita; Feuerriegel, Stefan; Findor, Andrej; Friese, Malte; Gains, Neil Philip; Gallyamova, Albina; Geiger, Sandra J.; Genschow, Oliver; Gjoneska, Biljana; Gkinopoulos, Theofilos; Goldberg, Beth; Goldenberg, Amit; Gradidge, Sarah; Grassini, Simone; Gray, Kurt; Grelle, Sonja; Griffin, Siobhán M; Grigoryan, Lusine; Grigoryan, Ani; Grigoryev, Dmitry; Gruber, June; Guilaran, Johnrev; Hadar, Britt; Hahnel, Ulf J J; Halperin, Eran; Harvey, Annelie J.; Haugestad, Christian Andres Palacios; Herman, Aleksandra M.; Hershfield, Hal E.; Himichi, Toshiyuki; Hine, Donald W.; Hofmann, Wilhelm; Howe, Lauren; Huaman-Chulluncuy, Enma T.; Huang, Guanxiong; Ishii, Tatsunori; Ito, Ayahito; Jia, Fanli; Jost, John T.; Jovanović, Veljko; Jurgiel, Dominika; Kácha, Ondřej; Kankaanpää, Reeta; Kantorowicz, Jaroslaw; Kantorowicz-Reznichenko, Elena; Mintz, Keren Kaplan; Kaya, Ilker; Kaya, Ozgur; Khachatryan, Narine; Klas, Anna; Klein, Colin; Klöckner, Christian Andreas Nikolaus; Koppel, Lina; Kosachenko, Alexandra I.; Kothe, Emily J.; Krebs, Ruth; Krosch, Amy R.; Krouwel, Andre P M; Kyrychenko, Yara; Lagomarsino, Maria; Cunningham, Julia Lee; Lees, Jeffrey; Leung, Tak Yan; Levy, Neil; Lockwood, Patricia L.; Longoni, Chiara; Ortega, Alberto López; Loschelder, David D.; Lu, Jackson G.; Luo, Yu; Luomba, Joseph; Lutz, Annika E.; Majer, Johann M.; Markowitz, Ezra; Marsh, Abigail A.; Mascarenhas, Karen Louise; Mbilingi, Bwambale; Mbungu, Winfred; McHugh, Cillian; Meijers, Marijn H C; Mhagama, Fenant Laurent; Michalaki, Katerina; Mikus, Nace; Milliron, Sarah G.; Mitkidis, Panagiotis; Monge-Rodríguez, Fredy S.; Mora, Youri L.; Morais, Michael J.; Moreau, David; Motoki, Kosuke; Moyano, Manuel; Mus, Mathilde; Navajas, Joaquin; Nguyen, Tam Luong; Nguyen, Dung Minh; Nguyen, Trieu; Niemi, Laura; Nijssen, Sari R R; Nilsonne, Gustav; Nitschke, Jonas P.; Nockur, Laila; Okura, Ritah; Öner, Sezin; Özdoğru, Asil Ali; Palumbo, Helena; Panagopoulos, Costas; Panasiti, Maria Serena; Pärnamets, Philip; Paruzel-Czachura, Mariola; Pavlov, Yuri G.; Payán-Gómez, César; Pearson, Adam R.; da Costa, Leonor Pereira; Petrowsky, Hannes M.; Pfattheicher, Stefan; Pham, Nhat Tan; Ponizovskiy, Vladimir; Pretus, Clara; Rêgo, Gabriel G.; Reimann, Ritsaart; Rhoads, Shawn A.; Riano-Moreno, Julian; Richter, Isabell; Röer, Jan Philipp; Rosa-Sullivan, Jahred; Ross, Robert M.; Sabherwal, Anandita; Saito, Toshiki; Sarrasin, Oriane; Say, Nicolas; Schmid, Katharina; Schmitt, Michael T.; Schoenegger, Philipp; Scholz, Christin; Schug, Mariah G.; Schulreich, Stefan; Shreedhar, Ganga; Shuman, Eric; Sivan, Smadar; Sjåstad, Hallgeir; Soliman, Meikel; Soud, Katia; Spampatti, Tobia; Sparkman, Gregg; Spasovski, Ognen; Stanley, Samantha K.; Stern, Jessica A.; Strahm, Noel; Suko, Yasushi; Sul, Sunhae; Syropoulos, Stylianos; Taylor, Neil C.; Tedaldi, Elisa; Tinghög, Gustav; Travaglino, Giovanni Antonio; Tsakiris, Manos; Tüter, İlayda; Tyrala, Michael; Uluğ, Özden Melis; Urbanek, Arkadiusz; Valko, Danila; van der Linden, Sander; van Schie, Kevin; van Stekelenburg, Aart; Vanags, Edmunds; Västfjäll, Daniel; Vesely, Stepan; Vintr, Jáchym; Vranka, Marek; Wanguche, Patrick Otuo; Willer, Robb; Wojcik, Adrian Dominik; Xu, Rachel; Yadav, Anjali; Zawisza, Magdalena; Zhao, Xian; Zhao, Jiaying; Żuk, Dawid; Van Bavel, Jay Joseph (Peer reviewed; Journal article, 2024)
      Climate change is currently one of humanity’s greatest threats. To help scholars understand the psychology of climate change, we conducted an online quasi-experimental survey on 59,508 participants from 63 countries ...
    • Self-control or social control – what determines sleep hygiene in bed-sharing couples? 

      Drews, Henning Johannes; Göder, Robert; Mitkidis, Panagiotis (Peer reviewed; Journal article, 2021)
      OBJECTIVES: To investigate intimate partners’ impact on sleep hygiene with focus on the temporal dimension and differential predictors of sleep hygiene in co-sleepers and individual sleepers. MATERIAL AND METHODS: Habitual ...
    • The Effects of Extreme Rituals on Moral Behavior: the performers-observers gap hypothesis 

      Mitkidis, Panagiotis; Ayal, Shahar; Shalvi, Shaul; Heimann, Katrin; Levy, Gabriel; Kyselo, Miriam; Wallot, Sebastian; Roepstorff, Andreas (Journal article; Peer reviewed, 2017)
      Religious rituals are found all over the world. Some cultures engage in extreme religious rituals in which individuals take on forms of bodily harm to demonstrate their devotion. Such rituals entail excessive costs in terms ...