Factor 05 of 9
Cultural factors
Shared beliefs and norms that restrict roles, breed fatalism, and protect group identity from evidence.
Barriers within this factor
Each barrier has its own page with the evidence and sources behind it.
- 1Rigid norms and roles
Rigid norms about gender, occupation, or life path restrict the roles people are expected to take.
Evidence and sources (3 evidence points, 6 experimental methods)
- 2Fatalism
Fatalism is the belief that outcomes are fixed by fate or social position.
Evidence and sources (3 evidence points, 4 experimental methods)
- 3Identity-protective thinking
Kahan et al. (2012) found people with higher science literacy were more polarized on climate risk, not less, because they used their skills to defend their group's position.
Evidence and sources (2 evidence points, 5 experimental methods)
- 4Distrust of expertise
Distrust of expertise slows adoption of useful knowledge. Most people trust scientists, but where trust is lower, people are less likely to follow expert advice.
Evidence and sources (3 evidence points, 5 experimental methods)
- 5Materialism and status competition
Self-Determination Theory research finds prioritizing wealth, image, and status is associated with lower wellbeing than prioritizing growth and relationships.
Evidence and sources (3 evidence points, 4 experimental methods)
- 6Cultural value differences
Hofstede (2001) describes how cultures differ in individualism and tolerance for uncertainty. No single profile is better overall, and critics argue that treating each nation as one uniform culture oversimplifies (rated C).
Evidence and sources (3 evidence points, 3 experimental methods)
Evidence strength
Main findings behind this page, grouped by the strength ratings, from strongest to weakest. Each tier lists the findings that received that rating.
| Strength | Findings |
|---|---|
| Moderate | Survey measures of gender norms. Trust in scientists. The aspirations trial (a single trial). Materialism and children's learning. |
| Limited | Identity-protective thinking. Cultural value differences. Individualism and innovation. The concept of tight and loose cultures. |
| Contested or debated | Materialism as a cause of lower wellbeing. Country rankings of cultural tightness. |
Actions that can reduce these barriers
Proven actions for the cultural barriers have not yet been researched. Each barrier below lists proposed and experimental methods only, with the stage labels and ratings explained below.
Proposed and experimental methods
Each barrier also has a list of proposed and experimental methods. It covers methods that are proposed, under trial, approved in some places but not widely used, or tried and then failed or reversed, so readers can see what is being tested. Each method has a stage label and an evidence rating in parentheses. The stage labels are Theoretical (proposed but not yet tested as an intervention), Early trial (small or first studies), Large trial (large randomized or field trials), Approved but not scaled (legally approved or running in some places but not widely adopted), In wide use (widely adopted but newly tested or questioned), Sold commercially without trials (used for polygenic embryo screening), and Failed or reversed (tested and shown not to work, or adopted and then withdrawn). The word contested is added where the evidence is disputed. Failed, reversed, and unhelpful methods are listed last and begin with "Failed," "Reversed," or "Not shown to help." A stage label shows how far a method has progressed, not whether it works, and the rating shows the strength of the evidence.
Ideal conditions that counter this factor
Cultural conditions
What the evidence shows
Bell et al. found women and disadvantaged youth are as underrepresented among high-impact inventors as among inventors overall, suggesting lost opportunity rather than lower ability. Wheatley's authorship was doubted because she was an enslaved Black woman, Wollstonecraft had no access to higher education as a woman, and Julian was refused positions because of his race.
Ideal:
- A culture that values curiosity and questioning
- Tolerance for nonconformity
- Respect for evidence
- Inclusion of historically excluded groups
- Fair credit for contributions
Evidence strength: Moderate. The exclusion data are strong.
In the pioneer cases
Statements from the pioneer records that this site classifies under the cultural factor. The classification is this site's.
| Pioneer | Effect | Statement |
|---|---|---|
| Albert Einstein | Helped | A secular Jewish family that valued learning. |
| Albert Einstein | Helped | German-speaking Europe as the center of theoretical physics around 1900. |
| Albert Einstein | Helped | A philosophical tradition (Hume, Mach) that encouraged questioning foundations. |
| Albert Einstein | Helped | The Pestalozzi-inspired Aarau school, which encouraged independent and visual thinking. |
| Marie Curie | Barrier | Russian-ruled Warsaw barred women from university. |
| Katalin Karikó | Barrier | Few scientists shared her vision, making grants hard to get. Some commentators, including UC Berkeley biologist Michael Eisen, have suggested she was penalized for being a woman and an immigrant from Eastern Europe. This is a suggestion rather than a documented finding. |
| Tu Youyou | Helped | Training in two traditions. Western-trained professors taught her pharmacy at Beijing Medical College. She then completed a government program in traditional Chinese medicine for scientists with modern medical training. |
| Tu Youyou | Helped | A close reading of an ancient text. After more than 100 herbal extracts produced few promising results, she reread Ge Hong's A Handbook of Prescriptions for Emergencies, which describes soaking qinghao (sweet wormwood) in cold water rather than boiling it. She reasoned that heat was destroying the active ingredient and switched to low-temperature extraction with ether. In October 1971, sample number 191 fully suppressed malaria parasites in rodents. |
| Percy Julian | Barrier | After he earned a master's degree from Harvard in 1923, Harvard denied him the teaching assistantship needed to continue to a doctorate, reportedly out of concern that white students would resent a Black instructor. |
| Percy Julian | Barrier | After his physostigmine breakthrough, DePauw refused him a permanent faculty position. At the time, American colleges were not prepared to have a Black person teach white students. |
| Percy Julian | Barrier | When his family moved to the white suburb of Oak Park, Illinois, around 1950, their home was attacked, including a firebombing. The family stayed. |
| Percy Julian | Not overcome | He was denied the academic career his research merited, and his family faced racist violence. When Glidden declined to pursue further biomedical work, he left to start his own company. |
| Ignaz Semmelweis | Barrier | It conflicted with prevailing beliefs. Many physicians believed disease spread through bad air (miasma), and his explanation implied that doctors themselves were killing patients. |
| Baruch Spinoza | Barrier | On July 27, 1656, Amsterdam's Sephardic community issued him the harshest writ of excommunication it ever pronounced. It was never rescinded, and its exact reasons are not known for certain. |
| Baruch Spinoza | Barrier | He published the Theological-Political Treatise anonymously in 1670, and it caused great alarm. It was banned in the Netherlands in 1674. |
| Baruch Spinoza | Note | A door he refused. In 1673 the University of Heidelberg offered him a professorship. He declined because it required him not to disturb the established religion. |
| Phillis Wheatley | Barrier | Many colonists refused to believe that an enslaved African girl could have written the poems. Susanna Wheatley sent her to London because she judged the chances of finding a publisher were better there than in Massachusetts. |
| Phillis Wheatley | Barrier | Her publisher required an attestation of authorship. It was signed by 18 prominent Bostonians, including John Hancock, and printed at the front of the book. Whether she faced an in-person examination is debated. Her biographer Vincent Carretta suspects the signers knew her socially. |
| Benjamin Franklin | Note | Sharing his inventions. He declined a governor's offer of a patent on his stove, writing that because people benefit from others' inventions, they should share their own freely. |
| Benjamin Franklin | Note | Slavery. Franklin enslaved people for much of his life, and his newspaper carried advertisements for slave sales. He became an outspoken opponent of slavery late in life. In 1787 he became president of the Pennsylvania Society for Promoting the Abolition of Slavery, and his last public act was a 1790 petition to Congress asking for an end to slavery and the slave trade. |
| Yuan Longping | Barrier | His training followed the Soviet theories of heredity of Michurin and Lysenko, and he had to teach himself Mendelian genetics. |
| Yuan Longping | Barrier | The accepted view was that rice, which pollinates itself, would not show hybrid vigor. |
| Mary Engle Pennington | Barrier | Her federal civil service papers were submitted under the name "M. E. Pennington," hiding that she was a woman. When this was discovered, Civil Service officials reportedly tried to withdraw the offer, though her own later account says she was already at work (Stephan, 1996). |
| Fritz Haber | Not overcome | Born to a Jewish family, he had converted to Protestantism in 1892, but in 1933 Nazi race laws forced most of his Jewish staff out. He resigned rather than agree to the dismissals, left Germany, and died in Basel in January 1934. |
| Nikolai Vavilov | Barrier | Why his work was suppressed. Trofim Lysenko, who had Stalin's support, rejected Mendelian genetics and publicly denounced Vavilov from 1934 to 1939. In 1938 Lysenko became president of the Lenin All-Union Academy of Agricultural Sciences, which Vavilov had led from 1929 until his dismissal in 1935. |
Key figures
| Measure | Value | Source |
|---|---|---|
| Gender Social Norms Index, 2023 (80 countries, 85% of the world's population) | Nearly 9 in 10 men and women hold at least one fundamental bias against women | UNDP |
| Beliefs about political and business leadership | About half of people believe men make better political leaders, and more than 40% believe men make better business executives, with no improvement over the previous decade | UNDP |
| Child marriage | An estimated 640 million girls and women alive today were married in childhood. About 1 in 5 young women aged 20 to 24 were married as children, down from nearly 1 in 4 a decade earlier. At the current rate, ending the practice would take about 300 years | UNICEF (2023) |
| Trust in scientists across 68 countries | 71,922 people surveyed. In most countries, most people trust scientists and want them to engage more in society and policymaking. Trust varied within and between countries, partly by political orientation | Cologna et al. (2025) |
| Science literacy and climate polarization | Highest science literacy and numeracy were the most culturally polarized on climate risk, not the least | Kahan et al. (2012) |
| Aspirations trial in rural Ethiopia | Households randomly shown a one-hour documentary about people from similar communities who escaped poverty had higher aspirations six months later, along with more saving, borrowing, and spending on children's schooling. Five years later, they had invested more in farming, children's education, and assets | Bernard et al. (2026) |
| Materialism and wellbeing | A meta-analysis of 259 samples found materialist values were associated with lower wellbeing (r = -0.19 for the most widely used measures). The link was strongest for risky health and spending behaviors and negative self-views, and weakest for life satisfaction. The studies are correlational. Three longitudinal studies and a small intervention trial found wellbeing improved as people became less materialistic (Kasser et al., 2014), but a three-year study of 6,551 people using a stricter method found no within-person link between changes in materialism and changes in life satisfaction (reported by PsyPost, 2023) | Dittmar et al. (2014) |
| Tight and loose cultures | A 33-nation study measured cultural "tightness," meaning strong norms and low tolerance of deviant behavior. Tighter nations (such as Pakistan, Singapore, and Japan) tended to have histories of threats such as dense populations, resource scarcity, conflict, and disease. Looser nations included New Zealand, the Netherlands, and the United States. Tightness can support coordination but leaves less room for nonconformity. The measure is disputed: a six-country replication found different country rankings and did not support averaging individual answers into country scores (Treviño et al., 2021), and another study argued the scoring method can distort results (Venaik et al., 2021). The country examples should be treated as uncertain | Gelfand et al. (2011) |
| Trust in scientists in 12 countries, 2020 | In panel surveys in 12 countries from March to December 2020, trust in scientists was the key driver of support for and compliance with non-drug public health measures and of favorable attitudes toward vaccination | Algan et al. (2021) |
| Trust in experts and vaccination intentions | In 25 national samples across 12 countries (25,334 people), trust in medical and scientific experts was among the strongest and most consistent correlates of willingness to be vaccinated against COVID-19 (odds ratio 1.28). These are surveys of stated intentions | Kerr et al. (2021) |
| Materialism and children's learning | In 9- to 11-year-olds in Britain and Hong Kong, materialism was linked to lower exam performance through weaker interest in mastering material. In Hong Kong it predicted worse grades a year later, and in an experiment British children shown a materialism prime chose easier performance-oriented tasks and gave up on a learning task sooner. Samples were modest. An independent longitudinal study of 404 Hong Kong secondary students found that earlier materialism predicted lower engagement and lower later achievement, partly through reduced motivation (King and Datu, 2017) | Ku, Dittmar, and Banerjee (2014) |
| Individualism and innovation | Using the frequency of certain genes and historic disease prevalence as instruments for culture, a cross-country study found that individualism raised innovation, productivity, and income per worker, and the link held after controlling for institutions. The instruments rest on strong assumptions that they affect growth only through culture, so this is rated C | Gorodnichenko and Roland (2017) |
References cited on this page
- Algan, Y., Cohen, D., Davoine, E., Foucault, M., & Stantcheva, S. (2021). Trust in scientists in times of pandemic: panel evidence from 12 countries. PNAS, 118(40), e2108576118. DOI
- Kerr, J. R., Schneider, C. R., Recchia, G., Dryhurst, S., Sahlin, U., Dufouil, C., Arwidson, P., Freeman, A. L. J., & van der Linden, S. (2021). Correlates of intended COVID-19 vaccine acceptance across time and countries: results from a series of cross-sectional surveys. BMJ Open, 11(8), e048025. DOI
- Ku, L., Dittmar, H., & Banerjee, R. (2014). To have or to learn? The effects of materialism on British and Chinese children's learning. Journal of Personality and Social Psychology, 106(5), 803-821. DOI
- Gorodnichenko, Y., & Roland, G. (2017). Culture, institutions, and the wealth of nations. Review of Economics and Statistics, 99(3), 402-416. DOI
- King, R. B., & Datu, J. A. D. (2017). Materialism does not pay: materialistic students have lower motivation, engagement, and achievement. Contemporary Educational Psychology, 49, 289-301. DOI
- UNDP: Gender Social Norms Index 2023
- UNICEF: Is an end to child marriage within reach? (2023)
- Cologna, V., Mede, N. G., Berger, S., et al. (2025). Trust in scientists and their role in society across 68 countries. Nature Human Behaviour, 9(4), 713-730. DOI
- Kahan, D. M., et al. (2012). The polarizing impact of science literacy and numeracy on perceived climate change risks. Nature Climate Change, 2, 732-735. Nature
- Ryan, R. M., & Deci, E. L. (2000). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American Psychologist, 55(1), 68-78. DOI
- Hofstede, G. (2001). Culture's Consequences (2nd ed.). Thousand Oaks, CA: Sage.
- Bernard, T., Dercon, S., Orkin, K., Schinaia, G., & Taffesse, A. S. (2026). The future in mind: aspirations and long-term outcomes in rural Ethiopia. Quarterly Journal of Economics, 141, 1383-1447. DOI
- Dittmar, H., Bond, R., Hurst, M., & Kasser, T. (2014). The relationship between materialism and personal well-being: a meta-analysis. Journal of Personality and Social Psychology, 107(5), 879-924. DOI
- Kasser, T., Rosenblum, K. L., Sameroff, A. J., Deci, E. L., Niemiec, C. P., Ryan, R. M., et al. (2014). Changes in materialism, changes in psychological well-being: evidence from three longitudinal studies and an intervention experiment. Motivation and Emotion, 38(1), 1-22. DOI
- PsyPost (2023). Does materialism really lead to lower life satisfaction? Surprising new study suggests otherwise
- Gelfand, M. J., et al. (2011). Differences between tight and loose cultures: a 33-nation study. Science, 332(6033), 1100-1104. DOI
- Treviño, L. J., Egri, C. P., Ralston, D. A., Naoumova, I., et al. (2021). A multi-country, multi-sector replication challenge to the validity of the cultural tightness-looseness measure. Asia Pacific Journal of Management, 38(2), 735-764. DOI
- Venaik, S., Midgley, D. F., & Christopoulos, D. (2021). Do within-subject standardized indices of societal culture distort reality? An illustration with the national Tightness culture scale. Journal of World Business, 56(5), 101242. DOI
Sources for the actions
- Banerjee, A., La Ferrara, E., & Orozco, V. (2019b). Entertainment, education, and attitudes toward domestic violence. AEA Papers and Proceedings, 109, 133-137. link B Moderate
- Banerjee, A., La Ferrara, E., & Orozco-Olvera, V. H. (2019a). The entertaining way to behavioral change: Fighting HIV with MTV (NBER Working Paper No. 26096). National Bureau of Economic Research. link B Moderate
- Beaman, L., Duflo, E., Pande, R., & Topalova, P. (2012). Female leadership raises aspirations and educational attainment for girls: A policy experiment in India. Science, 335(6068), 582-586. link B Moderate
- Buchmann, N., Field, E., Glennerster, R., Nazneen, S., & Wang, X. Y. (2023). A signal to end child marriage: Theory and experimental evidence from Bangladesh. American Economic Review, 113(10), 2645-2688. link B Moderate
- Bursztyn, L., Cappelen, A. W., Tungodden, B., Voena, A., & Yanagizawa-Drott, D. H. (2023). How are gender norms perceived? (NBER Working Paper No. 31049). National Bureau of Economic Research. link B Moderate
- Bursztyn, L., González, A. L., & Yanagizawa-Drott, D. (2020). Misperceived social norms: Women working outside the home in Saudi Arabia. American Economic Review, 110(10), 2997-3029. link B Moderate
- Dhar, D., Jain, T., & Jayachandran, S. (2022). Reshaping adolescents' gender attitudes: Evidence from a school-based experiment in India. American Economic Review, 112(3), 899-927. link B Moderate
- Diop, N. J., & Askew, I. (2009). The effectiveness of a community-based education program on abandoning female genital mutilation/cutting in Senegal. Studies in Family Planning, 40(4), 307-318. link C Limited
- Efferson, C., Vogt, S., Elhadi, A., Ahmed, H. E. F., & Fehr, E. (2015). Female genital cutting is not a social coordination norm. Science, 349(6255), 1446-1447. link B Moderate
- La Ferrara, E., Chong, A., & Duryea, S. (2012). Soap operas and fertility: Evidence from Brazil. American Economic Journal: Applied Economics, 4(4), 1-31. link B Moderate
- Vogt, S., Mohmmed Zaid, N. A., El Fadil Ahmed, H., Fehr, E., & Efferson, C. (2016). Changing cultural attitudes towards female genital cutting. Nature, 538(7626), 506-509. link B Moderate
- Jensen, R. (2012). Do labor market opportunities affect young women's work and family decisions? Experimental evidence from India. Quarterly Journal of Economics, 127(2), 753-792. link B Moderate
- Leight, J., Gilligan, D. O., Mulford, M., Taffesse, A. S., & Tambet, H. (2024). Aspiring to more? New evidence on the effect of light-touch aspirations interventions in rural Ethiopia. Journal of Development Effectiveness, 16(4), 485-498. link B Moderate
- Riley, E. (2024). Role models in movies: The impact of Queen of Katwe on students' educational attainment. Review of Economics and Statistics, 106(2), 334-351. link B Moderate
- Berkebile-Weinberg, M., Goldwert, D., Doell, K. C., Van Bavel, J. J., & Vlasceanu, M. (2024). The differential impact of climate interventions along the political divide in 60 countries. Nature Communications, 15(1), 3885. link B Moderate
- Cohen, G. L., Sherman, D. K., Bastardi, A., Hsu, L., McGoey, M., & Ross, L. (2007). Bridging the partisan divide: Self-affirmation reduces ideological closed-mindedness and inflexibility in negotiation. Journal of Personality and Social Psychology, 93(3), 415-430. link D Contested
- Feinberg, M., & Willer, R. (2015). From gulf to bridge: When do moral arguments facilitate political influence? Personality and Social Psychology Bulletin, 41(12), 1665-1681. link C Limited
- Kalla, J. L., Levine, A. S., & Broockman, D. E. (2022). Personalizing moral reframing in interpersonal conversation: A field experiment. Journal of Politics, 84(2), 1239-1243. link C Limited
- Lyons, B. A., Farhart, C. E., Hall, M. P., Kotcher, J., Levendusky, M., Miller, J. M., et al. (2022). Self-affirmation and identity-driven political behavior. Journal of Experimental Political Science, 9(2), 225-240. link B Moderate
- Nyhan, B., Reifler, J., Richey, S., & Freed, G. L. (2014). Effective messages in vaccine promotion: A randomized trial. Pediatrics, 133(4), e835-e842. link B Moderate
- van Stekelenburg, A., Schaap, G., Veling, H., van 't Riet, J., & Buijzen, M. (2022). Scientific-consensus communication about contested science: A preregistered meta-analysis. Psychological Science, 33(12), 1989-2008. link B Moderate
- Vlasceanu, M., Doell, K. C., Bak-Coleman, J. B., Todorova, B., Berkebile-Weinberg, M. M., Grayson, S. J., et al. (2024). Addressing climate change with behavioral science: A global intervention tournament in 63 countries. Science Advances, 10(6), eadj5778. link B Moderate
- Wood, T., & Porter, E. (2019). The elusive backfire effect: Mass attitudes' steadfast factual adherence. Political Behavior, 41(1), 135-163. link A Strong
- Alsan, M., Garrick, O., & Graziani, G. (2019). Does diversity matter for health? Experimental evidence from Oakland. American Economic Review, 109(12), 4071-4111. link B Moderate
- Breza, E., Stanford, F. C., Alsan, M., Alsan, B., Banerjee, A., Chandrasekhar, A. G., et al. (2021). Effects of a large-scale social media advertising campaign on holiday travel and COVID-19 infections: A cluster randomized controlled trial. Nature Medicine, 27(9), 1622-1628. link B Moderate
- Kerr, J., van der Bles, A. M., Dryhurst, S., Schneider, C. R., Chopurian, V., Freeman, A. L. J., et al. (2023). The effects of communicating uncertainty around statistics, on public trust. Royal Society Open Science, 10(11), 230604. link B Moderate
- Methner, N., Dahme, B., & Menzel, C. (2023). The "replication crisis" and trust in psychological science: How reforms shape public trust in psychology. Social Psychological Bulletin, 18, e9665. link C Limited
- Rosman, T., Bosnjak, M., Silber, H., Koßmann, J., & Heycke, T. (2022). Open science and public trust in science: Results from two studies. Public Understanding of Science, 31(8), 1046-1062. link C Limited
- van der Bles, A. M., van der Linden, S., Freeman, A. L. J., & Spiegelhalter, D. J. (2020). The effects of communicating uncertainty on public trust in facts and numbers. Proceedings of the National Academy of Sciences, 117(14), 7672-7683. link B Moderate
- Viskupič, F., & Wiltse, D. L. (2022). The messenger matters: Religious leaders and overcoming COVID-19 vaccine hesitancy. PS: Political Science & Politics, 55(3), 504-509. link C Limited
- Zhang, F. J. (2023). Political endorsement by Nature and trust in scientific expertise during COVID-19. Nature Human Behaviour, 7(5), 696-706. link B Moderate
- Dhar, T., & Baylis, K. (2011). Fast-food consumption and the ban on advertising targeting children: The Quebec experience. Journal of Marketing Research, 48(5), 799-813. link C Limited
- GNH Centre Bhutan. (n.d.). GNH screening tool. link B Moderate
- Gu, X., Wu, M., Zeng, X., Wang, Y., Zhang, Y., Dong, X., et al. (2025). The effect and mechanism of self-compassion on reducing materialism: A randomized controlled trial of an online self-compassion intervention. International Journal of Psychology, 60(4), e70076. link C Limited
- Kasser, T., Rosenblum, K. L., Sameroff, A. J., Deci, E. L., Niemiec, C. P., Ryan, R. M., et al. (2014). Changes in materialism, changes in psychological well-being: Evidence from three longitudinal studies and an intervention experiment. Motivation and Emotion, 38(1), 1-22. link C Limited
- New Zealand Treasury. (2019). The Wellbeing Budget 2019. link B Moderate
- New Zealand Treasury. (n.d.). Wellbeing report. link B Moderate
- Opree, S. J., Buijzen, M., & Valkenburg, P. M. (2012). Lower life satisfaction related to materialism in children frequently exposed to advertising. Pediatrics, 130(3), e486-e491. link C Limited
- Perez-Truglia, R. (2020). The effects of income transparency on well-being: Evidence from a natural experiment. American Economic Review, 110(4), 1019-1054. link B Moderate
- Berkowitz, D., Pistor, K., & Richard, J.-F. (2003). Economic development, legality, and the transplant effect. European Economic Review, 47(1), 165-195. link C Limited
- Hall, G. C. N., Ibaraki, A. Y., Huang, E. R., Marti, C. N., & Stice, E. (2016). A meta-analysis of cultural adaptations of psychological interventions. Behavior Therapy, 47(6), 993-1014. link B Moderate
- Lowe, M. (2021). Types of contact: A field experiment on collaborative and adversarial caste integration. American Economic Review, 111(6), 1807-1844. link B Moderate
- Mousa, S. (2020). Building social cohesion between Christians and Muslims through soccer in post-ISIS Iraq. Science, 369(6505), 866-870. link B Moderate
- Paluck, E. L., Green, S. A., & Green, D. P. (2019). The contact hypothesis re-evaluated. Behavioural Public Policy, 3(2), 129-158. link B Moderate