I am a PhD candidate based in Bristol and studying at the University of Warwick under the supervision of Thomas Hills and Daniel Sgroi. I am part of the Department of Psychology and am also a member of the Experimental and Behavioural Economics Research Group in the Department of Economics.

I am the founder of the Collective Decision-Making and Culture Lab (CDMCL) – an interdisciplinary group of 71 researchers based in 38 countries worldwide.

I mainly study collective action problems (situations in which individual and group interests are misaligned) such as climate change and pandemics. In particular, I study the factors that affect individual and group decision-making in these situations using experimental methods. My research spans psychology, economics, and philosophy.

Lastly, I am a Senior Research Associate at CogCo, where I help companies to apply insights from behavioural science to improve lives at scale.

Research

Recent Publications

Malthouse, E., Pilgrim, C., Sgroi, D., & Hills, T. T. (2023). When fairness is not enough: The disproportionate contributions of the poor in a collective action problem. Journal of Experimental Psychology: General.

Malthouse, E. (2023). Confirmation bias and vaccine-related beliefs in the time of COVID-19. Journal of Public Health, 45(2), 523-528.

Pilgrim, C., Sanborn, A., Malthouse, E., & Hills, T. T. (2024). Confirmation bias emerges from an approximation to Bayesian reasoning. Cognition, 245, 105693.

Malthouse, E., Liang, Y., Russell, S., & Hills, T. (2022). The influence of exposure to randomness on lateral thinking in divergent, convergent, and creative search. Cognition, 218, 104937. 

Current Projects

Luck framing supports the avoidance of collective disaster when inequalities in vulnerability exist. Joint with Charlie Pilgrim, Daniel Sgroi, and Thomas Hills (under review).

The private solution problem: a 37-nation study. Joint with the Collective Decision-Making and Culture Lab.

The emergence of stable cooperative and competitive communities in the optional prisoner's dilemma. Joint with Charlie Pilgrim, Thomas Hills, Nobuyuki Hanaki, Paolo Turrini, Apurva Shah, and Chin Wing Leung.

Nudging charitable donors by highlighting the positive effects of giving. Joint with Tom Lane

Encouraging people to set lower personal carbon budgets: anchoring is more effective than social reference groups. Joint with Sarah Lynn Flecke and Erika Aparicio.

Conditional cooperation and asymmetric reciprocity across cultures. Joint with Fei Song and the Collective Decision-Making and Culture Lab.

Listed buildings improve the scenicness of urban landscapes. Joint with Sidney Sherborne.

Blogs

As part of my role at CogCo I curate the company blog. Below are some of the articles I've either written or co-written in recent years:

Other Articles