Publications
* Corresponding author · † Joint first authorship
In press
Linking anger and disgust to motives and anticipations of aggression in the East: testing a socio-functional account of moral emotions in Japan
*Fan, L., Molho, C., Imada, H., Tybur, J. M., & van Leeuwen, F. (in press). Anger, disgust, and their link to aggressive punishments in the East: Testing the socio-functional account of condemning moral emotions in Japan. Cognition and Emotion. https://doi.org/10.1080/02699931.2025.2572709
2026
The co-occurrence of ingroup and outgroup prosociality requires cross-group partner choice
*Xiao, Q., & Imada, H. (2026). The co-occurrence of ingroup and outgroup prosociality requires cross-group partner choice. Proceedings of the National Academy of Sciences, 123(24), e2606967123. https://doi.org/10.1073/pnas.2606967123
Macro-economic inequality and national stereotypes in 45 non-Western countries
*Gligorić, V., Jost, J. T., Pezzia, A. E., Balabanova, A., Carlevari, A. V., Lazar, A., Kende, A., … Imada, H., … , Khosrowtaj, Z. (2025). Macro-economic inequality and national stereotypes in 45 non-Western countries. Social Psychological and Personality Science, 17(4), 492-509. https://doi.org/10.1177/19485506251370424
Effects of race and political identity on interpersonal cooperation: A secondary analysis and replication
Willcox, K., Imada, H., Rumble, A., Yansen, D., & *Brewer, M. B. (2026). Effects of race and political identity on interpersonal cooperation: A secondary analysis and replication. Political Psychology, 47(2), e70047. https://doi.org/10.1111/pops.70047
The relative effectiveness of positive and negative gossip in promoting prosocial giving: the examination of the valence of gossip content and reputational consequences
*Imada, H. (2026). The relative effectiveness of positive and negative gossip in promoting prosocial giving: the examination of the valence of gossip content and reputational consequences. Japanese Psychological Research, 68(2), 310-319. https://doi.org/10.1111/jpr.12473
2025
Cross-temporal replication of the relationship between SDO and political attitudes in Japan: SDO and attitudes shifted but the relationship holds
*Takahashi, R., Imada, H., & Mifune, N. Cross-temporal replication of the relationship between SDO and political attitudes in Japan: SDO and attitudes shifted but the relationship holds. (2025). The Journal of Social and Political Psychology, 13(2), 210-222. https://doi.org/10.5964/jspp.16589
Understanding the role of pluralistic ignorance in biodiversity conservation: A research agenda
*Geiger, S. J., Imada, H., Maharja, C., Powdthavee, N., Vitale, V., Zhang, L., Rosa, C. D., (…) White, M. P. (2025). Understanding the role of pluralistic ignorance in biodiversity conservation: A research agenda. Global Environmental Change, 95, 103043. https://doi.org/10.1016/j.gloenvcha.2025.103043
Driving change: A scoping review of psychological interventions to reduce engine idling and air pollution
*†Lalot, F., †Imada, H., Hopthrow, T., & Abrams, D. (2025). Driving change: A scoping review of psychological interventions to reduce engine idling and air pollution. Journal of Environmental Psychology, 106, 102691. https://doi.org/10.1016/j.jenvp.2025.102691 [† joint first authorship]
Ingroup favoritism and outgroup derogation in intergenerational cooperation
*Imada, H., Inoue, Y., Yamamoto-Wilson, A., Saijo, T., & Mifune, N. (2025). Ingroup favoritism and outgroup derogation in intergenerational cooperation. Communications Psychology, 3(1), 89. https://doi.org/10.1038/s44271-025-00272-z
When confidence in institutions backfires: power-distance orientation moderates the relationship between institutional trust and civic honesty across eight countries
*D’Ottone, S., Travaglino, G. A., Burgmer, P., Giammusso, I., Imada, H., Mao, Y., Mirisola, A., Moon, C., Nawata, K., & Ozeki, M. (2025). When confidence in institutions backfires: power-distance orientation moderates the relationship between institutional trust and civic honesty across eight countries. International Journal of Psychology, 60(4), e70059. https://doi.org/10.1002/ijop.70059
I see sick people: Beliefs about sensory detection of infectious disease are largely consistent across cultures
*Ackerman, J. M., Samore, T., Fessler, D. M. T., Kupfer, T. R., Choi, S., Merrell, W. N., Aarøe, L., Aavik, T., Acabado, S., Akello, G., Alfian, I. N., Al-Shawaf, L., … , Imada, H., … , & Žeželj, I. (2025). I see sick people: Beliefs about sensory detection of infectious disease are largely consistent across cultures. Brain, Behavior, and Immunity, 128, 737–750. https://doi.org/10.1016/j.bbi.2025.04.020
What we think others think and do About climate change: A multicountry test of pluralistic ignorance and public-consensus messaging
*Geiger, S. J., Köhler, J. K., Delabrida, Z. N. C., Garduño-Realivazquez, K. A., Haugestad, C. A. P., Imada, H., Iyer, A., Maharja, C., Mann, D. C., Marczak, M., Melville, O., Nijssen, S. R. R., … , & White, M. P. (2025). What we think others think and do About climate change: A multicountry test of pluralistic ignorance and public-consensus messaging. Psychological Science, 36(6), 421–442. https://doi.org/10.1177/09567976251335585
Does learning more about others impact liking them?: replication and extension Registered Report of Norton et al. (2007)’s lure of ambiguity
†Horsham, Z., †Haydock-Symonds, A., †Imada, H., Tai, H., Lau, W., Shum, T., Zeng, Y., Chow, H., & *Feldman, G. (2025). Does learning more about others impact liking them?: Replication and extension Registered Report of Norton et al. (2007)’s Lure of Ambiguity. Royal Society Open Science, 12(4), 250441. https://doi.org/10.1098/rsos.250441 [† joint first authorship]
Ingroup favoritism in cooperation in a dynamic intergroup context: data from Israeli professional volleyball players
*Imada, H., Kopilovitch, R., & Zultan, R. (2025). Ingroup favoritism in cooperation in a dynamic intergroup context: data from Israeli professional volleyball players. Judgment and Decision Making, 20, e21. https://doi.org/10.1017/jdm.2025.9
The evaluation of negative gossipers: testing the role of group membership and social anxiety
Patton, B., & *Imada, H. (2025). The evaluation of negative gossipers: testing the role of group membership and social anxiety. Cogent Psychology, 12(1), 2489219. https://doi.org/10.1080/23311908.2025.2489219
Belief in a just world for the self and others, Karma, system justification, and well-being during COVID-19 pandemic: evidence from 15 Asian nations
*Chobthamkit, P., Sutton, R. M., English, A. S., Wongvorachan, T., Datu, J. A. D., Chung, K. L., Tan, CS, Imada, H., Ozkan, Z., Ashraf, F., Cayubit, R. F. O., Chaleeraktrakoon, T., … , Yusoff, A. M. (2025). Belief in a just world for the self and others, Karma, system justification, and well-being during COVID-19 pandemic: Evidence from 15 Asian nations. Asian Journal of Social Psychology, 28(1), e12667. https://doi.org/10.1111/ajsp.12667
State responsiveness, collective efficacy, and threat perception: catalyst and complacency effects in opposition to crime across eight countries
*Moon, C., Travaglino, G. A., Mirisola, A., Burgmer, P., D’Ottone S., Giammusso, I., Imada, H., Nawata, K., & Ozeki, M. (2025). State responsiveness, collective efficacy, and threat perception: catalyst and complacency effects in opposition to crime across eight countries. British Journal of Social Psychology, 64(1), e12832. https://doi.org/10.1111/bjso.12832
The psychology of criminal authority: introducing the legitimacy of secret power scale
*Travaglino, G. A., Mirisola, A., Moon, C., Burgmer, P., Imada, H., Giammusso, I., D’Ottone, S. C., Nawata, K., Ozeki, M., & Abrams, D. (2025). The psychology of criminal authority: introducing the legitimacy of secret power scale. Group Processes and Intergroup Relations, 28(3), 477-503. https://doi.org/10.1177/13684302241290935
2024
Intergroup cooperation in the United States and Japan: revisiting Yuki’s (2003) theory on the cultural difference in the conceptualization of group boundaries
*Imada, H., Tsudaka, G., Mifune, N., Mizuno, K., Schug, J., & Kusano, K. (2024). Intergroup cooperation in the United States and Japan: revisiting Yuki’s (2003) theory on the cultural difference in the conceptualization of group boundaries. Current Research in Ecological and Social Psychology, 7, 100200. https://doi.org/10.1016/j.cresp.2024.100200
Psychological mechanisms underlying in-group favouritism in cooperation: revisiting the reputation management and expectation hypotheses
*Imada, H., Mifune, N., Shimizu, H. Psychological mechanisms underlying in-group favouritism in cooperation: revisiting the reputation management and expectation hypotheses (2024). Group Processes & Intergroup Relations, 27(8), 1914-1930. https://doi.org/10.1177/13684302241239860
Anger and disgust shape judgments of social sanctions across cultures, especially in high individual autonomy societies
*Andersson, P. A., Vartanova, I., Vastfjall, D., Tinghog, G., Wu, J., Akoita, C. S., Aldashev, A., … Imada, H., … Eriksson, K. Anger and disgust shape judgments of social sanctions across cultures, especially in high individual autonomy societies (2024). Scientific Reports, 14(1), 5591. https://doi.org/10.1038/s41598-024-55815-x
Changes in social norms during the early stages of the COVID-19 pandemic across 43 countries
*Andrighetto, G., Szekely, A., Guido, A., Gelfand, M., Abernathy, J., Arikan, G., Aycan, Z., Bankar, S., Blumen, S., … Imada, H., … Eriksson, K. (2024) Changes in social norms during the early stages of the COVID-19 pandemic across 43 countries. Nature Communications, 15(1), 1436. https://doi.org/10.1038/s41467-024-44999-5
‘We need community’: bridging the path to distance from crime with community football
*Newson, M., Peitz, L., Gitsham, H., Imada, H., & Abrams, D. (2024). ‘We need community’: bridging the path to distance from crime with community football. Journal of Community & Applied Social Psychology, 34(1), e2757. https://doi.org/10.1002/casp.2757
Experimental evidence suggests intergroup relations are, by default, neutral rather than aggressive
Imada, H., & *Mifune, N. (2024). Experimental evidence suggests intergroup relations are, by default, neutral rather than aggressive. Behavioral and Brain Sciences, 47, e13. https://doi.org/10.1017/S0140525X23002728
2023
Cooperation and crossed categorization in a minimal group context: testing the bounded generalized reciprocity and social identity accounts
*Imada, H., Ito, A., Hopthrow, T., Abrams, D., Willcox, K., Yansen, D., & Rumble, A. (2023). Cooperation and crossed categorization in a minimal group context: testing the bounded generalized reciprocity and social identity accounts. Comprehensive Results in Social Psychology, 7(3), 111-133. https://doi.org/10.1080/23743603.2024.2388345
On the trajectory of discrimination: a meta-analysis and forecasting survey capturing 44 years of field experiments on gender and hiring decisions
*Schaerer, M., du Plessis, C., Nguyen, M. H. B., van Aert, R. C. M., Tiokhin, L., Lakens, D., Giulia Clemente, E., Pfeiffer, T., Dreber, A., Johannesson, M., Clark, Gender Audits Forecasting Collaboration, C. J., & Luis Uhlmann, E. (2023). On the trajectory of discrimination: a meta-analysis and forecasting survey capturing 44 years of field experiments on gender and hiring decisions. Organizational Behavior and Human Decision Processes, 179, 104280.https://doi.org/10.1016/j.obhdp.2023.104280 [Member of gender audits forecasting collaboration]
Dynamic indirect reciprocity: when is indirect reciprocity bounded by group membership?
Imada, H., Romano, A., & *Mifune, N. (2023). Dynamic indirect reciprocity: when is indirect reciprocity bounded by group membership? Evolution and Human Behavior, 44(4), 373-383. https://doi.org/10.1016/j.evolhumbehav.2023.05.002
An apology With a tiny monetary compensation is no more effective than a verbal apology alone
*Imada, H., Yamamoto, A., & Tsudaka, G. (2023). An apology With a tiny monetary compensation is no more effective than a verbal apology alone. Letters on Evolutionary Behavioral Science, 14(1), 32-36. https://doi.org/10.5178/lebs.2023.106
Does the sense of power influence reputational concern? Tests with episodic and semantic power priming
*Imada, H., Hopthrow, T., & Zibell, H. (2023). Does the sense of power influence reputational concern? Tests with episodic and semantic power priming. Social Psychological Bulletin, 18, e7779. https://doi.org/10.32872/spb.7779
2022
Examining the context sensitivity of research findings from archival data
Delios, A., Clemente, E., Wu, T., Tan, H., Wang, Y., Gordon, M., Viganola, D., Chen, Z., Dreber, A., Johannesson, M., Pfeiffer, T., Generalizability Tests Forecasting Collaboration, & Uhlmann, E.L. (2022). Examining the context sensitivity of research findings from archival data. Proceedings of the National Academy of Sciences, 119(30), e2120377119. https://doi.org/10.1073/pnas.2120377119 [Member of forecasting collaboration]
Beyond reciprocity: forgiveness, generosity, and punishment in continuing dyadic interactions
*Rumble, A. C., Willcox, K., Imada, H., & Yansen, D. (2022). Beyond reciprocity: forgiveness, generosity, and punishment in continuing dyadic interactions. Journal of Theoretical Social Psychology, 2022 (1), 7259257. https://doi.org/10.1155/2022/7259257
Rewarding more is better for soliciting help, yet more so for cash than for goods: revisiting and reframing the tale of two markets with replications and extensions of Heyman and Ariely (2004)
†Imada, H., †Fei Chan, W., †Ki Ng, Y., †Hing Man, L., †Sze Wong, M., Ley Cheng, B., *Feldman, G., Kong, H., & Kong SAR, H. (2022). Rewarding more is better for soliciting help, yet more so for cash than for goods: revisiting and reframing the tale of two markets with replications and extensions of Heyman and Ariely (2004). Collabra: Psychology, 8(1), 32572. https://doi.org/10.1525/COLLABRA.32572 [† joint first authorship]
2021
Cleaning up our acts: psychological interventions to reduce engine idling and improve air quality
*Abrams, D., Lalot, F., Hopthrow, T., Templeton, A., Steeden, B., Özkeçeci, H., Imada, H., Warbis, S., Sandiford, D., Meleady, R., Fell, E., Abrams, Z., ... , Peckham, S. (2021). Cleaning up our acts: psychological interventions to reduce engine idling and improve air quality. Journal of Environmental Psychology, 74, 101587. https://doi.org/10.1016/j.jenvp.2021.101587
A creative destruction approach to replication: Implicit work and sex morality across cultures
*Tierney, W., Hardy, J., Ebersole, C. R., Viganola, D., Clemente, E. G., Gordon, M., Hoogeveen, S., Haaf, J., Dreber, A., Johannesson, M., Pfeiffer, T., Huang, J. L., ... , Uhlmann, E. L. (2021). A creative destruction approach to replication: Implicit work and sex morality across cultures. Journal of Experimental Social Psychology, 93, 104060. https://doi.org/10.1016/j.jesp.2020.104060 [Member of forecasting collaboration]
Perceptions of the appropriate response to norm violation in 57 societies
*Eriksson, K., Strimling, P., Gelfand, M., Wu, J., Abernathy, J., Akotia, C. S., Aldashev, A., Andersson, P. A., Andrighetto, G., Anum, A., Arikan, G., Aycan, Z., ... , Imada. H., ... , Van Lange, P. A. M. (2021). Perceptions of the appropriate response to norm violation in 57 societies. Nature Communications, 12(1), 1481. https://doi.org/10.1038/s41467-021-21602-9
Alcohol consumption and group decision making
Imada, H., Hopthrow, T., & Abrams, D. (2021). Alcohol consumption and group decision making. In D. Frings and I. P. Albery (Ed.). The Handbook of Alcohol Use and Abuse: Understanding from Synapse to Society. Elsevier Academic Press. https://doi.org/10.1016/B978-0-12-816720-5.00009-8