How Do Cultural Norms and Institutions Organize Behavior?

Shared expectations, organized settings and the evidence for persistence and change.

Level: Intermediate
Reading load: 10 core readings in 6 units
Prerequisites: The Culture & Psychology foundation, or familiarity with culture as learned meanings, practices and settings. Basic understanding of a sample, a correlation and an experiment. The comparison-methods syllabus is useful preparation; the guides introduce the additional statistical ideas.
Last reviewed: September 2026

Introduction

A custom may outlive affection for it. A rule may command assent and still go unfollowed. Institutions give these puzzles a practical setting: they coordinate lives, reward actions, and make some alternatives difficult. To explain a persistent practice, we must distinguish what people do, what they approve, what they expect of others, and what their circumstances permit.

This path begins with those distinctions and an experiment in which social expectations conflict. It then examines the strength of norms across settings and the institutions that sustain cooperation or make participation easier for some people than others. A comparison of agricultural communities asks how ecological conditions might enter a causal explanation. Historical research on trust is paired with a recent replication that challenges the persistence of some findings. The final unit brings a field experiment into conversation with a critical account of changing norms.

The ten readings span six units and include frameworks, experiments, comparative evidence and historical analysis. The history and replication pair is the most demanding unit: allow several sittings and use the guides to follow the comparisons and assumptions used to connect historical conditions with present outcomes. The guides explain the statistical methods as they become relevant; you can evaluate the reasoning without needing to reproduce every calculation. By the end, you should be able to distinguish a norm from a personal preference, specify how an institution might sustain it, and identify evidence that could revise a claim about cultural persistence or change.

Unit 1 of 6

What makes an expectation a social norm?

Start by separating observable practices from perceptions and commitments. Morris and colleagues offer competing explanations of adherence; Bicchieri and Xiao make some of their distinctions testable by providing conflicting information about other people.

Reading
1 of 10
Normology: Understanding Cultural Dynamics
Morris, M. W., Hong, Y.-Y., Chiu, C.-Y., & Liu, Z. (2015). Normology: Integrating insights about social norms to understand cultural dynamics. Organizational Behavior and Human Decision Processes, 129, 1–13. https://doi.org/10.1016/j.obhdp.2015.03.001
Foundational argument · Major synthesis · Moderate · Full work: 13 pages
Distinguish regular behavior, personal approval, perceived expectations and organized rules in the opening framework.
Why you’re reading it. Build a vocabulary for explanations that will later operate at individual, institutional and historical levels.
A question to consider. For a workplace where most people stay late but privately dislike doing so, identify two different norm explanations and one observation that could distinguish them.
Reading
2 of 10
Do the Right Thing: But Only if Others Do So
Bicchieri, C., & Xiao, E. (2009). Do the right thing: but only if others do so. Journal of Behavioral Decision Making, 22(2), 191–208. https://doi.org/10.1002/bdm.621
Methodological contribution · Moderate · Full work: 18 pages
Track what the messages say about behavior and approval, then separate assigned information from expectations reported after choosing.
Why you’re reading it. Test the opening distinctions in a controlled case before applying them to complex institutions.
A question to consider. If employees hear that most coworkers leave on time but managers disapprove, which parts of this experiment inform a prediction and which features of the workplace remain untested?

Unit 2 of 6

How strongly do settings enforce their expectations?

A norm’s content differs from how clear or enforceable it is. Gelfand and colleagues link reported tightness to features of situations and societies. Examine the levels of analysis and the correction identified in the guide before treating a broad cultural pattern as an explanation of an individual action.

Reading
3 of 10
Tight and Loose Cultural Norms
Gelfand, M. J., Raver, J. L., Nishii, L., Leslie, L. M., Lun, J., Lim, B. C., Duan, L., Almaliach, A., Ang, S., Arnadottir, J., Aycan, Z., Boehnke, K., Boski, P., Cabecinhas, R., Chan, D., Chhokar, J., D’Amato, A., Subirats Ferrer, M., Fischlmayr, I. C., … Yamaguchi, S. (2011). Differences between tight and loose cultures: A 33-nation study. Science, 332(6033), 1100–1104. https://doi.org/10.1126/science.1197754
Landmark empirical study · Methodological contribution · Moderate · Full work: 5 pages
Separate agreement about expected behavior from perceived sanctions and tolerance of deviation.
Why you’re reading it. Move from the content of a particular norm to variation in its strength across settings.
A question to consider. How would you investigate a permissive university within a relatively tight national setting without assuming that the national average describes each classroom?

Unit 3 of 6

How do rules and institutions shape participation?

Ostrom asks how people can organize cooperation around shared resources. Stephens and colleagues examine university practices that fit some students’ motives better than others. Together they show why norms need to be studied alongside authority, resources and the arrangements through which people participate.

Reading
4 of 10
Collective Action and the Evolution of Social Norms
Ostrom, E. (2000). Collective action and the evolution of social norms. Journal of Economic Perspectives, 14(3), 137–158. https://doi.org/10.1257/jep.14.3.137
Foundational argument · Major synthesis · Moderate · Full work: 22 pages
Examine how rule making, monitoring and sanctions make expectations credible, including the costs of sustaining them.
Why you’re reading it. Explain cultural coordination through institutional arrangements as well as individual dispositions.
A question to consider. For a shared irrigation system, what would distinguish a rule that gains legitimate cooperation from one obeyed because less powerful users cannot object?
Reading
5 of 10
Unseen Disadvantage: Independence and First-Generation College Students
Stephens, N. M., Fryberg, S. A., Markus, H. R., Johnson, C. S., & Covarrubias, R. (2012). Unseen disadvantage: How American universities’ focus on independence undermines the academic performance of first-generation college students. Journal of Personality and Social Psychology, 102(6), 1178–1197. https://doi.org/10.1037/a0027143
Methodological contribution · Critical reappraisal · Moderate · Full work: 20 pages
Separate the evidence about institutional messages, students’ motives and performance; distinguish brief framing experiments from durable institutional change.
Why you’re reading it. Apply the institutional question to a setting where the dominant model can create unequal participation.
A question to consider. If a university changes its welcome message but leaves assessment, advice and support unchanged, what evidence would show that its institutional culture has actually become more inclusive?

Unit 4 of 6

What would make an ecological explanation causal?

Ecology may shape patterns through work, coordination and repeated interaction. The two-farm comparison uses institutional history to reduce some self-selection concerns. Ask what this history identifies, which experiences remain bundled together, and what the psychological tasks capture.

Reading
6 of 10
Rice, Wheat and Cultural Differences: A Quasi-Experiment
Talhelm, T., & Dong, X. (2024). People quasi-randomly assigned to farm rice are more collectivistic than people assigned to farm wheat. Nature Communications, 15, Article 1782. https://doi.org/10.1038/s41467-024-44770-w
Methodological contribution · Contemporary update · Moderate · Full work: 10 pages
Compare the case for historical assignment with the later recruitment of farmers and descendants, keeping the different task results separate.
Why you’re reading it. Evaluate a proposed source of cultural variation within a shared national and administrative context.
A question to consider. What additional comparison would help distinguish coordination around irrigation from another difference between these two farms?

Unit 5 of 6

How would we know that a historical influence persists?

The original historical analysis proposes both internal norms and continuing institutional conditions as channels of mistrust. The replication reproduces its original calculations but questions the stability of several results in later surveys. Treat the pair as a comparison of evidence and interpretation, including results that remain and measures that change.

Reading
7 of 10
The Slave Trade and the Origins of Mistrust in Africa
Nunn, N., & Wantchekon, L. (2011). The slave trade and the origins of mistrust in Africa. American Economic Review, 101(7), 3221–3252. https://doi.org/10.1257/aer.101.7.3221
Landmark empirical study · Methodological contribution · Challenging · Full work: 32 pages
Map the chain from historical exposure to present trust, marking the assumptions that connect group history with an individual survey answer.
Why you’re reading it. Develop a historical explanation precise enough to examine its proposed mechanisms and predictions.
A question to consider. If distance from the coast also predicts later access to institutions, what would that imply for the instrument’s causal interpretation?
Reading
8 of 10
The Slave Trade and the Origins of Mistrust in Africa: A Replication
Zanella, G. (2025). The slave trade and the origins of mistrust in Africa. A replication study of Nunn and Wantchekon (2011). Journal of Comments and Replications in Economics, 4(1), 1–12. https://doi.org/10.18718/81781.40
Replication · Critical reappraisal · Challenging · Full work: 12 pages
Separate computational reproduction from later-wave evidence, and compare trust outcomes rather than treating the paper as a single verdict.
Why you’re reading it. Reassess the claim of persistence using new observations and explicit measurement limits.
A question to consider. What follow-up could distinguish a changing institutional environment from an unstable survey measure as an explanation for the weakened associations?

Unit 6 of 6

What does changing a norm require?

Paluck tests a shared media experience in a particular social and political setting. Cislaghi and Heise then broaden the question to resources, community authority and unintended effects. Return to the opening distinctions: changing a message, a perceived expectation, a behavior and an institution are different achievements.

Reading
9 of 10
Reducing Intergroup Prejudice and Conflict Using the Media
Paluck, E. L. (2009). Reducing intergroup prejudice and conflict using the media: A field experiment in Rwanda. Journal of Personality and Social Psychology, 96(3), 574–587. https://doi.org/10.1037/a0011989
Landmark empirical study · Methodological contribution · Moderate · Full work: 14 pages
Distinguish personal beliefs, perceived norms and public behavior, while considering what the group-listening intervention actually varied.
Why you’re reading it. Use field evidence to examine change without assuming that private approval must change first.
A question to consider. How would you design a comparison that isolates shared discussion from the radio story while respecting the community setting?
Reading
10 of 10
Social Norms Interventions: Eight Common Pitfalls
Cislaghi, B., & Heise, L. (2018). Theory and practice of social norms interventions: Eight common pitfalls. Globalization and Health, 14, Article 83. https://doi.org/10.1186/s12992-018-0398-x
Critical reappraisal · Contemporary update · Accessible · Full work: 10 pages
Use the pitfalls to identify when a behavior is constrained by expectations, material conditions, institutional rules or several of these together.
Why you’re reading it. Bring the syllabus’s explanations into a practical critique of intervention design.
A question to consider. A community wants fairer access to a shared resource: what would you learn about power, existing protective practices and material barriers before proposing a norms campaign?

Scope and omissions

Ten core works across six units total 156 full-work pages. The path includes conceptual synthesis, laboratory and community experiments, a comparative survey, an institutional example, a quasi-experiment and an original–replication pair. The two accessible prepublication manuscripts have longer PDF pagination than their final journal articles.

The settings include US universities, Chinese farms, Rwandan communities and historical-survey comparisons across African countries, alongside broader comparative and governance evidence. These studies do not represent entire populations, and nationally labeled averages must not replace attention to variation within settings. The path is not a complete theory of political institutions, economic development, colonial history or every form of cultural power. It does not prescribe public policy or rank cultural practices. Moral and religious explanations, cultural learning, migration and identity receive distinct treatment elsewhere. The optional works extend the norm taxonomy, governance experiments, agriculture debate, contemporary norm theory and comparative institutions.

Synthesis

Norms give conduct a social audience: people form expectations about what others do and approve. Institutions give those expectations practical force through routines, resources, authority, and sanctions. Outward agreement may express conviction, coordination, strategic compliance, or a lack of alternatives. The prevalence of a practice records a pattern; the explanation must show which of these processes sustains it.

Ecological and historical accounts extend the question across time, but they need a defensible connection between past conditions, continuing practices and measured outcomes. A stronger assignment argument does not eliminate every difference between settings. A reproduced calculation does not establish that a finding persists across new samples and periods. The historical pair shows why both distinctions matter.

For a final synthesis, choose a practice in a school, workplace or shared-resource system. Specify the behavior, the relevant reference group, the competing expectations and the rules or resources that sustain it. Propose two explanations for its persistence, a comparison that could distinguish them, and a change that members of the setting could help evaluate. Identify whose interests and voices might be overlooked and what result would make you revise your account.

For a closer examination of experimental influence and authority, continue with How Do Social Influence and Power Work?. For the assumptions behind cultural comparisons, use How Can We Compare Psychological Processes Across Cultures?.

To examine moral obligations, religious practices and the boundaries of cooperation, continue with How Do Culture, Morality and Religion Shape One Another?.