Amanda Rotella
@amrotella.bsky.social
460 followers 630 following 42 posts
👩🏻‍🔬 Researcher - Science of social incentives🧑‍🤝‍🧑👀 🔭 Cooperation & Competition; Inequality; Morality; Cultural Change 🍃 Evolutionary & ecological approaches 🎨 (Very) occasional fine artist 🕸️ amandarotella.ca
Posts Media Videos Starter Packs
Pinned
amrotella.bsky.social
1/ 🌟Paper *just* accepted @ PSPB!🌟

Does moral licensing (doing a good thing, then a less good thing) really exist??

➡️ Many failed replications. Why?
➡️ Using #metaanalysis, we put the effect to the test

🧵👇

Preprint: osf.io/preprints/ps...

#SocialPsychology #Bayesian #Theory
OSF
osf.io
amrotella.bsky.social
Very excited to see this published!
spspnews.bsky.social
📈New meta-analysis reveals when "moral licensing" really happens. After good deeds, people act less morally only when being watched by others, not when alone. This explains why many online studies failed to replicate the effect.

Read more in #PSPB: ow.ly/YFIp50WmjYE
A group of people, shown in silhouette, watching the sun set.
amrotella.bsky.social
5 more days left!
amrotella.bsky.social
🚨Job alert in Psyc! 🚨

Northumbria is hiring ⭐Vice Chancellor Fellows ⭐!

- Assistant Profs, with 3 years for research focus
- then transition to regular role

Check out it out here: work4.northumbria.ac.uk#en/sites/CX_...
work4.northumbria.ac.uk
amrotella.bsky.social
🚨Job alert in Psyc! 🚨

Northumbria is hiring ⭐Vice Chancellor Fellows ⭐!

- Assistant Profs, with 3 years for research focus
- then transition to regular role

Check out it out here: work4.northumbria.ac.uk#en/sites/CX_...
work4.northumbria.ac.uk
amrotella.bsky.social
I'm working on a paper that will address this!

Long story short, unless they have a reason to signal being highly moral, on average it would be better to behave normatively. Being too moral can be bad! My coauthor Pat Barclay has a paper on this

journals.sagepub.com/doi/full/10....
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
journals.sagepub.com
Reposted by Amanda Rotella
markrubin.bsky.social
“The moral licensing literature is highly heterogeneous, therefore interpreting the overall effect without accounting for methodological moderators may not be meaningful (i.e., comparing apples and oranges).”
amrotella.bsky.social
1/ 🌟Paper *just* accepted @ PSPB!🌟

Does moral licensing (doing a good thing, then a less good thing) really exist??

➡️ Many failed replications. Why?
➡️ Using #metaanalysis, we put the effect to the test

🧵👇

Preprint: osf.io/preprints/ps...

#SocialPsychology #Bayesian #Theory
OSF
osf.io
amrotella.bsky.social
8/8

Huge thanks to my co-authors Jisoo Jung, Chris Chinn, and Pat Barclay, to everyone who shared their data, and reviewers for helping make the paper stronger!! 💪🏻

Questions or comments? I’d love to hear them! 🧠💬

#OpenScience #MoralPsychology #MetaAnalysis #SocialPsych
amrotella.bsky.social
7/
🌟This paper reframes moral licensing as a social effect—not a purely internal one based on self-regulation.

🌟And it shows how experimental methods can shape the effects we (dis)cover.

Check out preprint here: osf.io/preprints/ps...
OSF
osf.io
amrotella.bsky.social
6/ This also helps explain when we might get #MoralLicensing v #MoralConsitency

➡️ When establishing a new rep to others, we may license

➡️ When on our own, may be more morally consistent
amrotella.bsky.social
5/ ☠️This helps explain why many replications failed ☠️

➡️Recent moral licensing studies were online, where reputational cues are weak or absent 💻❌

➡️We need to be careful when moving social effects online!

⚠️Looked like the #ReplicationCrisis, but really it was methods! ⚠️
amrotella.bsky.social
4/ 🤯 Why? Because reputation matters ✅

➡️ When others are watching, a moral rep can “buy” you leeway for a *slightly* less moral act (e.g., might not donate💰, but won’t got steal a 🚗)—without ruining your image

Online or unobserved? Licensing vanishes.
amrotella.bsky.social
3/ 🌟In a meta-analysis (k = 115, N > 21,000):

Moral licensing effect is much stronger when people are observed!! 👀

➡️ Not observed: essentially no effect (Hedge’s g ≈ 0)
➡️ Explicitly observed: Med effect size (g = 0.51)

Bayesian analysis shows 9x more evidence for licensing when observed! 📈
amrotella.bsky.social
2/ We advance that methods changes (moving lab studies online) have masked the effect because the effect is social!

➡️Explains failed online experiments
➡️ We test if the effect is interpersonal (social effect based on reputation) vs intrapsychic self-image)
OSF
osf.io
amrotella.bsky.social
1/ 🌟Paper *just* accepted @ PSPB!🌟

Does moral licensing (doing a good thing, then a less good thing) really exist??

➡️ Many failed replications. Why?
➡️ Using #metaanalysis, we put the effect to the test

🧵👇

Preprint: osf.io/preprints/ps...

#SocialPsychology #Bayesian #Theory
OSF
osf.io
Reposted by Amanda Rotella
ehbea2026.bsky.social
2/ Shout out to the extraordinary organizing team for #EHBEA2025 ✒️🐧📝

@tvpollet.bsky.social
@jeannebovet.bsky.social
@francescadp.bsky.social
@amrotella.bsky.social
@gillianpepper.bsky.social
@mdconstable.bsky.social
@lrrenner.bsky.social
Martin Tovee
Connor Leslie
Tamsin Saxton
& Kris McCarty
Reposted by Amanda Rotella
ehbea2026.bsky.social
Gillian Pepper looks at #risk in high/low volcano risk areas in Sicily! 🌋

➡️ people weren't more like to help in or out group members 🇮🇹

➡️ but! Less likely to wear seat belts in high risk areas! 🚗

@gillianpepper.bsky.social
#ehbea2025
#volcano
Reposted by Amanda Rotella
ehbea2026.bsky.social
How to align individual & group interests?? 🤔

➡️ Gilbert Roberts models how honest signaling of cooperative intent can do this in a public goods game!

➡️ signallers are chosen as partners

#cooperation #pgg #ehbea2025
@gilbertroberts.bsky.social
Reposted by Amanda Rotella
ehbea2026.bsky.social
Starting off the #cooperation session, Julia Phelps talks about the relationship between #kinship & reciprocity

➡️ Finds that people react better to nonreciprocation from other households, from past reciprocators who are close kin 👨‍👩‍👦‍👦

#ehbea2025
Reposted by Amanda Rotella
ehbea2026.bsky.social
What an excellent final plenary at #EHBEA2025!! 👩‍🏫

Prof Christine Caldwell shared research on #CulturalTransmission

🧠 Adults & childre can transmit subsets of info, that perform as well as if they transmitted full info! 🗣

#CulturalEvolution #InformationSharing #EHBEA

@ehbea.bsky.social
Reposted by Amanda Rotella
ehbea2026.bsky.social
8/ It’s been an incredible week of evolutionary human science. 🧑🏻‍🔬🧪🍻

👉🏻 Let’s finish strong, make new connections, and celebrate all we've learned! See you out there! 🎓🌍

#EHBEA2025 #EvolutionaryScience #Scientists #Networks #Collabs #HumanBehaviour #Research
Reposted by Amanda Rotella
ehbea2026.bsky.social
7/ 🏆 Finally, wrap up at 16:50 with the Conference Awards and AGM! Don't miss celebrating the top talks and highlights!

🍷🍴 Lastly - Our big dinner bash at the Biscuit Factory!

🎨 Gorgeous art + social + science + excellentfood == the best conference #farewell you can ask for! 🍽️💃

#EHBEA2025
Reposted by Amanda Rotella
ehbea2026.bsky.social
2/ 🧠 Kicking us off at 09:00 is Christine Caldwell with a plenary on cognitive challenges in human cumulative cultural evolution.

A big brain start to Day 4! #EHBEA2025

#Cognition #CulturalEvolution #CumulativeCulture
Reposted by Amanda Rotella
ehbea2026.bsky.social
1/ 🎉 It’s the FINAL DAY of #EHBEA2025 and it’s packed with mind-blowing science and big ideas!

Let’s dive into today’s highlights 🧵👇
amrotella.bsky.social
Looking forward to an exciting day!! Some really cool talks coming up. Check it out 👇🏻😁 #EHBEA2025
ehbea2026.bsky.social
🧠✨ EHBEA 2025 — Tuesday Highlights ✨🧠

From cultural transmission to chatbots and grandmothers, here's what's coming up on Day 2 (April 15) at #EHBEA2025.

A thread 👇

@ehbea.bsky.social #HumanBehaviour #EvPsych #Anthropology #Research #EHBEA
Reposted by Amanda Rotella
chimpanzeve.bsky.social
#EHBEA2025 kicks off with pre-conference panel on large scale collaborations

Great to hear about some of the often unspoken aspects of large-scale collaborations

@ehbea2025.bsky.social @ehbea.bsky.social @thorabjorns.bsky.social @shona-d.bsky.social @amrotella.bsky.social
Reposted by Amanda Rotella
ehbea2026.bsky.social
Great start to #EHBEA2025 with our preconference panel on Big Team Science!

Big thanks to @thorabjorns.bsky.social, @shona-d.bsky.social, Harry Clelland, @amrotella.bsky.social, and our fantastic host @francescadp.bsky.social!

Great discussion & insights about managing big teams in science 👏 👍