Refugee || Professor at University of Pennsylvania
@Penn_CSNBD
@PennMBDS
|| Studying dark side of human behavior || ๐ฒ๐ฉ born โ ๐ฉ๐ช grown โ ๐บ๐ธ based
โฅ Wrapping up an eventful research year 2023 with:
โฆฟ 7 new journal pubs
โฆฟ 2 R&Rs
โฆฟ 3 new preprints
+ a few things that Iโm excited about in 2024
Time to give ๐ to the fantastic mentors & co-authors whoโve supported me & been part of the ride!
A short๐งตwith insights & links
๐จNew Publication๐จ
๐๐ป๐๐ฒ๐ฟ๐ฒ๐๐๐ฒ๐ฑ ๐ถ๐ป ๐๐ต๐ฒ ๐ฟ๐ฒ๐๐ฒ๐ฎ๐ฟ๐ฐ๐ต ๐ณ๐ฟ๐ผ๐ป๐๐ถ๐ฒ๐ฟ ๐ผ๐ณ ๐๐ผ๐ฐ๐ถ๐ฎ๐น ๐ป๐ผ๐ฟ๐บ๐ & ๐ฏ๐ฒ๐ต๐ฎ๐๐ถ๐ผ๐ฟ ๐ฐ๐ต๐ฎ๐ป๐ด๐ฒ?
๐กYes? You're in luck:
@CBicchieri
@MicheleJGelfand
@silviasondereg2
& I might have just the right insights to share.
A little๐งต
Some professional news amongst all the chaos: Iโve accepted a position as โAssociate Professor of Practice in Behavioral & Decision Sciencesโ at
@Penn
@penn_csnbd
@PennMBDS
๐ฅณ
Beyond grateful for
@CBicchieri
โs support & the opportunity to work with/learn from the brightest minds
Increased trust in self-correcting science:
We got an R&R on a paper reporting mostly null results. We were afraid of an academic uphill battle but the reviewer couldnโt have been more supportive of publishing nulls๐ฅฐ those reviewers exist!
#teamnull
@JohnHolbein1
#EconTwitter
Now out in Economics Letters: a new, ready-made (Qualtrics implementation) social norms elicitation method.
How does this method compare to Krupka & Weber, Bicchieri & Xiao, etc?โก๏ธ it allows you to elicit ๐ ๐๐๐๐๐๐๐๐๐๐๐๐ of norms
Paper (OA๐):
Woke up to an editor calling my submission a โfine paperโ๐ฅณ
Be on the lookout for a new social norm elicitation method capturing distributions/tightness/looseness in an Economics Letters outlet near you!
(Will drop a๐งตonce itโs published)
@MicheleJGelfand
@JF_Schulz
@_MaxPosch_
๐จNew Pre-Print๐จ
@MicheleJGelfand
, Anna, Silvia & I challenge the existing notion in the social norms lit that focuses on mean/modal behavior (Bicchieri & Xiao, Krupa & Weber).
Using theory + experiments with representative samples we find..
๐งต1/3
๐
๐ฅCall for papers๐ฅ
How do trust & norms shape societal polarization?
Join our interdisciplinary workshop (organizers:
@kati_kish
@ylelkes
@DG_Rand
& myself) at MIT on Dec 1-2. Keynotes by
@profcikara
&
@BenjaminEnke
Deadline: September 11.
Submissions:
Happy news during otherwise gloomy times: my H-1B has been approved & I can finally start my new position
@Penn
! Feeling relieved to reduce my existential angst of having to leave everything behind
Hoping the best for those who have been anxiously waiting for theirs (
@jonj
๐ช๐ป)
Some professional news amongst all the chaos: Iโve accepted a position as โAssociate Professor of Practice in Behavioral & Decision Sciencesโ at
@Penn
@penn_csnbd
@PennMBDS
๐ฅณ
Beyond grateful for
@CBicchieri
โs support & the opportunity to work with/learn from the brightest minds
๐ฅNew WP: Hate Trumps Love๐ฅ
RQ: study behavioral-, belief- & norm-based mechanisms through which perceptions of closeness, altruism & cooperativeness are affected by political polarization under
@realDonaldTrump
Findings: itโs grim
Paper:
Short thread๐
WTF! Lost all respect for
@ArmchairExpPod
To give Ariely a platform & glorify him for 2h is one (bad) thing.
But to briefly bring up his controversies, allow him to play the victim & claim that signing at top-vs-bottom is actually a real, well-replicated result is ridiculous.
A paper (w/
@CBicchieri
, Gรคchter
@UoNCeDEx
& Nosenzo) that is near & dear to my heart has finally found a great home at Games and Economic Behavior๐ฅณ
Papers in Econ shouldnโt take that long to publish (4yrs) but GEB was swift & helpful reviewers. Time to celebrate๐พ
#EconTwitter
๐จPlease spread the word๐จ
Can you predict the effectiveness of
#nudge
interventions?๐ค
We (incl.
@MicheleJGelfand
, Anna Dreber et al.) are launching a ๐๐ฎ๐๐ ๐ ๐ ๐จ๐ซ๐๐๐๐ฌ๐ญ๐ข๐ง๐ ๐๐ญ๐ฎ๐๐ฒ.
It takes 20mins & you can earn๐ฐ๐ธ
Study:
#EconTwitter
๐ Out in
@PNASNexus
๐
We show that norm perceptions are malleable & introduce the concept of 'meta-nudging' (changing behavior by targeting those who enforce norms).
Result: behavior change via norm-nudges work best when preexisting norms are vague.
๐
๐ฅ@ polarization/identity/norms scholars๐ฅ
We have new work on how identity + polarization affects information acquisition & social norm formation.
We started circulating it internally but if anyone is interested in reading & providing feedback on our first draft, hit me up ๐๐ป
I know, barely anyone is here anymore.
Still: (despite various personal challenges), Iโm ending the year on a high note with my 9th journal acceptance in 2022!
Paper with
@CBicchieri
on belief distortion under norm-uncertainty accepted at GEB ๐ฅณ
Link:
#EconTwitter
question for the dog owner academics: how unprofessional would it be to use a picture with my pup on my research website?
@KirbyKNielsen
can we please coordinate and you do the same with your cats? ๐
@Andrew___Baker
join us with your ๐ถ
Finally published in Management Scienceโค๏ธ
If you're interested in the impact of political polarization on social preferences (altruism, trust, cooperativeness, norms) - this could be the paper for you!
Link:
@BrendanNyhan
@ylelkes
@DG_Rand
@AdamMGrant
๐ฅณ Excited that Management Science finally sent me the proofs!
Iโve learned so much from solo-authoring a paper with 15 experiments run in the midst of a pandemic.
Iโll summarize the insights soon but for now time to๐พ & be thankful to
@yanchen
& many others for their support๐ค
๐งณ Some professional news..
Iโll be on leave from
@Penn
moving forward & join
@OESatGSA
to be part of a small team working on large-scale RCTs for the American Rescue Plan (). Will resume some
@PennMBDS
teaching on the side.
Excited for this opportunity!
Wondering how to
#nudge
honest behavior?
In a ๐ฃnew paper๐ฅ w/ Shaul Shalvi out in COP today, we develop the idea of *meta-nudging*: target 'social influencers' who can enforce social norms. Upside: acceptability of interventions is usually higher too.
๐
๐จNew WP out on 'Backfiring of Nudges'๐จ
w/ G. Bolton (
@jindal_utdallas
) & U. Schmidt (
@kielinstitute
)
RQ: Examining universality of a popular
#nudge
: making behavior more observable to facilitate pro-sociality
A: Nudges can backfire
Paper:
Thread 1/n
๐ฅณ been waiting fir this to drop for quite some time! Out in
@NatureHumBehav
today.
The fantastic
@mhallsworth
is sharing his wisdom on how to succeed at doing good behavioral science now & be more impactful in the future. A must-read!
Link:
#EconTwitter
๐งจNew Preprint๐งจ
@_FabioGaleotti_
, Marie Claire Villeval & I study how social norms form through motivated information search
We find strong evidence for self-serving biases: preference for lenient views about dishonesty begets dishonesty & bad norms
๐
Today marks exactly 30 yrs since my parents & I fled from Moldova to Germany on refugee status.
Leaving almost everything behind, they started a new life in an unknown country to enable a better future for me. Forever my role models ๐๐ป
Some can relate
@alexoimas
@rustamromaniuc
I had a paper returned to me by a PoliSci journal b/c I didnโt use 2x spacing... once I changed it from 1.5x to 2x, I was exceeding their max page count.. I shortened the paper in a laborious effort, resubmitted & got desk rejected. Initial submissions should be easier donโt @ me
๐จCfP๐จ
E. Krupka, L. Balafoutas, S. Gรคchter & I handle a special issue on โSocial Norms: Enforcement, Breakdown & Polarizationโ at the European Economic Review (EER).
โขOpen: Nov 1, 2022
โขClose: May 1, 2023
๐
Pls circulate widely & send us your work!
๐จInterested in the newest research on polarization, norms & trust?๐จ
Join our workshop on ๐๐๐ ๐-๐ @ ๐๐๐, co-organized with
@DG_Rand
,
@ylelkes
&
@kati_kish
Keynotes from
@profcikara
& Ben Enke + many superstar speakers
๐๐๐ ๐ข๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง:
@joffreleroux
@Uber
Thereโs a reason why companies ask academics for public โconsulting workโ & conflict of interest is clear, especially if they were โbuyingโ specific results
I donโt know how good your German is but this article accuses a German economist doing the same.
๐ฅณ Accepted at
@PNASNews
๐ฅณ
Happy to have played a small role in what is a very cool paper (45 research teams tried to answer the same question using 45 different experimental designs).
Looking forward to sharing the paper publicly, soon!
#EconTwitter
@jmwooldridge
What about a final slide with a QR code that links to the paper? That's at least what I've been using it for - though most people still don't know what to actually do with it when they see it :D
โข๏ธNew
@CESifoGroup
WPโข๏ธ
โฆฟI quantify impact of political polarization on social preferences via 15(!) incentive-compatible experiments
โฆฟI also test if
#nudging
can reduce polarization (it can't)
Paper:
#EconTwitter
Short๐งตon what's new in this version
๐ฅNew WP: Hate Trumps Love๐ฅ
RQ: study behavioral-, belief- & norm-based mechanisms through which perceptions of closeness, altruism & cooperativeness are affected by political polarization under
@realDonaldTrump
Findings: itโs grim
Paper:
Short thread๐
What a year this has been! Academically, it ends with:
โข 9 new journal pubs
โข 3 new working papers
โข 3 current R&Rs (Nature, PNAS & Experimental Economics)
โข 2 special issues
In the following tweets, I briefly reflect & thank my fantastic collaborators, mentors & friends๐๐ป๐
๐ฅณ Excited that Management Science finally sent me the proofs!
Iโve learned so much from solo-authoring a paper with 15 experiments run in the midst of a pandemic.
Iโll summarize the insights soon but for now time to๐พ & be thankful to
@yanchen
& many others for their support๐ค
Paper 1:
๐๐ฎ๐๐ฒ ๐ง๐ฟ๐๐บ๐ฝ๐ ๐๐ผ๐๐ฒ: ๐๐บ๐ฝ๐ฎ๐ฐ๐ ๐ผ๐ณ ๐ฃ๐ผ๐น๐ถ๐๐ถ๐ฐ๐ฎ๐น ๐ฃ๐ผ๐น๐ฎ๐ฟ๐ถ๐๐ฎ๐๐ถ๐ผ๐ป ๐ผ๐ป ๐ฆ๐ผ๐ฐ๐ถ๐ฎ๐น ๐ฃ๐ฟ๐ฒ๐ณ๐ฒ๐ฟ๐ฒ๐ป๐ฐ๐ฒ๐
Accepted at: Management Science
Insight: how deep does political polarization run & what to do about it
๐ฅฐHappy to finally see this paper out in JEBO!
This is the 1st project
@CBicchieri
& I ever worked on. It kicked off a prolonged collaboration that became a turning point for me๐
Paper:
Summary of findings in the tweet below.
#EconTwitter
@penn_csnbd
๐ฅUpdated WP (w/
@CBicchieri
& E. Xiao)๐ฅ
RQ: effect of
#norms
on efficacy of punishment to enforce pro-sociality
F: can backfire b/c pun. may be perceived as illegitimateโกcautionary tale of how to use norms & pun. to nudge behavior
Paper:
#EconTwitter
๐ฅณ Accepted at
@PNASNews
๐ฅณ
Happy to have played a small role in what is a very cool paper (45 research teams tried to answer the same question using 45 different experimental designs).
Looking forward to sharing the paper publicly, soon!
#EconTwitter
๐ฅณ So happy! ๐ฅณ
Johannes & I started working on this in our 1st year. Finally found a great home at the Journal of Risk & Uncertainty.
Thankful that the editor allowed us to push back against the refโs request to collect more data ๐ช๐ป
Paper:
#EconTwitter
#EconTwitter
: we just got an R&R where reviewer raises Qs that can only be addressed w/ new lab experiment (too complex for online exp).
Issue: we donโt have access to the lab where original study was run anymore + itโs closed for the foreseeable future anyway.
How to approach?
I was casually going through
@causalinf
โs Mixtape (as one does on a Saturday night) and realized that Scottโs understanding of โnow the fun partโ is vastly different from mine (potentially of most people? ๐ง)
Go and get his great book tho ๐ช๐ป
#EconTwitter
๐ฅณ our paper on โMeta-Nudgingโ (w/ Shaul Shalvi) is now officially published!
Itโs a conceptual paper in which we introduce a complementary approach to
#nudging
long-lasting behavior change.
We are looking forward to more empirical work on this ๐ช๐ป
๐
Wondering how to
#nudge
honest behavior?
In a ๐ฃnew paper๐ฅ w/ Shaul Shalvi out in COP today, we develop the idea of *meta-nudging*: target 'social influencers' who can enforce social norms. Upside: acceptability of interventions is usually higher too.
๐
Excited that the paper is finally published on the Games and Economic Behavior website! Itโs been a long time coming.
If you wanna learn more about when, how & why people distort their beliefs about what norms (not) to follow, check it out๐ช๐ป
Open Access:
Paper 2:
๐๐'๐ ๐ก๐ผ๐ ๐ ๐๐ถ๐ฒ ๐ถ๐ณ ๐ฌ๐ผ๐ ๐๐ฒ๐น๐ถ๐ฒ๐๐ฒ ๐๐ต๐ฒ ๐ก๐ผ๐ฟ๐บ ๐๐ผ๐ฒ๐ ๐ก๐ผ๐ ๐๐ฝ๐ฝ๐น๐ (w/
@CBicchieri
&
@silviasondereg2
)
Out in: Games and Economic Behavior
Insight: investigates how we distort social norms to justify own deviance
โจNew Paper Alertโจ
@CBicchieri
& I wrote a short piece on norm-nudging, what it is, how to use it & what pitfalls to avoid.
It's for a forthcoming Behavioral Econ Encyclopedia (
@CFCamerer
will write the foreword!). Any & all comments are welcome๐๐ป
Link:
๐ฅExcited for our Norms & Behavior Change speaker series to resume this Thursday, 1pm ET!
@DG_Rand
kicks things off with a cross-cultural examination of misinformation spread.
Speakers incl. among others: R. Kranton,
@sararlowes
,
@mmuthukrishna
To join:
@HannoLustig
@wdessein
@Uber
An affiliation w/ a company is not a Carte blanche to produce pre-determined results for top $$$. *IF* this is what happened here then itโs the definition of bribery.
We academics have an ethical responsibility: our research carries weight & influences public perception + policy
โกInterested in research on ๐ง๐จ๐ซ๐ฆ๐ฌ/๐ง๐ฎ๐๐ ๐๐ฌ/๐๐๐ก๐๐ฏ๐ข๐จ๐ซ ๐๐ก๐๐ง๐ ๐?โก
Join us at the
@ASSAMeeting
, Jan 4, noon (EDT). Great team of presenters & discussants (see๐)
Linking all presented papers below.
Session details:
#EconTwitter
1/7
A paper (w/
@CBicchieri
, Gรคchter
@UoNCeDEx
& Nosenzo) that is near & dear to my heart has finally found a great home at Games and Economic Behavior๐ฅณ
Papers in Econ shouldnโt take that long to publish (4yrs) but GEB was swift & helpful reviewers. Time to celebrate๐พ
#EconTwitter
๐จSuccessfully nudging honesty?๐จ
Shaul Shalvi & I review the behavior change lit + provide policy recs for choice architects. Feedback welcome!
You have related research & we don't cite you yet? Send it to us by 4/17!
@agnekaj
@silvia_saccardo
Paper:
My personal research review of projects that I worked on, was part of & published in 2021 on topics such as norms, nudges, and behavior change.
The year was tiresome but Iโve learned a lot from my colleagues & mentors, so this is a homage to them
1/
#EconTwitter
Paper๐๐ป by Baumeister makes some bold claims about what we can(โt) learn from effect sizes.
@lakens
wrote an insightful response that also happens to be his (signed!) referee report from when the paper was under review elsewhere
#SocSciResearch
Read here:
VERY๐ฅฐthat this is finally published. The typical econ route that took forever...
We (w/ Bolton & Schmidt) evaluate when & why simple reputation
#nudges
(one's (un)ethical actions being observed by others) can backfire. Details in๐งต๐
Paper:
#EconTwitter
๐ฅFull update of ๐paper on backfiring of
#nudges
๐ฅ
Link:
Main finding: nudges can backfire
A solution: proper
#norm
interventions
But wait, there is more!
We now study the mechanism of *why* the nudge backfires
Thread โฌ๏ธ
#EconTwitter
#SocSciResearch
Happy to have been along for the ride and support the social norms portion of the paper out in
@Nature
today. Congrats to us all ๐ฅ
@jayvanbavel
says everything thatโs important in his thread below ๐๐ป and the open access paper can be downloaded here:
Our new paper in
@Nature
evaluates the accuracy of social and behavioral policy recommendations during COVID19 (from )
We reviewed 747 papers (mean N = 16,848) and found evidence for 89% of our central claims:
The strongest
๐๏ธNew
#RCT
๐๏ธ
The
#opioid
epidemic is horrendous - what to do about it?
In collaboration with the U.S. government & a Veterans Affairs Medical Center, we successfully used financial incentives & reminder
#nudges
to help veterans return unused pills ๐๐ป
๐
๐งWhat are the limits of nudging in our polarized societies?
We (w/
@MicheleJGelfand
et al.) run interventions inspired by MFT (cc
@Leesplez
) to increase๐ทamong Reps & Dems.
Result: issue is too polarizing for simple interventions.
Finally out in JESP๐ฅณ
๐จCool job alert
@Penn
๐จ
Our newly founded research center on โSocial Norms & Behavioral Dynamicsโ (headed by
@CBicchieri
) is seeking a Director of Research. Come & work with us on social norms topics!
Application link:
Please share widely!
#EconTwitter
๐ฅJust in time๐ฅ
We (Panizza, Kimbrough, Vostroknutov & I) just released a new paper. We introduce a novel approach to think about & measure the co-existence of multiple social norms.
Folco will present it at๐๐ปworkshop tomorrow. Comments welcome!
Paper:
๐จInterested in the newest research on polarization, norms & trust?๐จ
Join our workshop on ๐๐๐ ๐-๐ @ ๐๐๐, co-organized with
@DG_Rand
,
@ylelkes
&
@kati_kish
Keynotes from
@profcikara
& Ben Enke + many superstar speakers
๐๐๐ ๐ข๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง:
Canโt believe what Iโm reading:
Apparently, Dan Ariely claimed in an Israeli interview that the norms of scientific publishing shield him from any blame b/c of the author order on the paper?!
Deeply troubling argument if true (my Hebrew is non-existent)
@jonmummolo
@dean_c_knox
Not sure whether you can speak publicly, but what reasons were given for not publishing an obviously worthwhile critique? How is correcting scientific flaws considered a sin?
๐ฅ๐๐ป๐ฅ
Elated that this fun project has found a great home at ๐ด๐๐๐๐๐๐๐๐๐ ๐บ๐๐๐๐๐๐
Time to celebrate
@MicheleJGelfand
et al.๐ฅณ
Interested in how we navigate tight/loose/polarized environments & how norms guide behavior? Check out๐๐ป
Link:
Work in progress 1:
๐ฆ๐๐ฟ๐ฎ๐๐ฒ๐ด๐ถ๐ฐ ๐๐ฒ๐ต๐ฎ๐๐ถ๐ผ๐ฟ ๐๐ถ๐๐ต ๐ง๐ถ๐ด๐ต๐, ๐๐ผ๐ผ๐๐ฒ, ๐ฎ๐ป๐ฑ ๐ฃ๐ผ๐น๐ฎ๐ฟ๐ถ๐๐ฒ๐ฑ ๐ก๐ผ๐ฟ๐บ๐
Insight: people respond to both the mean & shape of social norms. Tightness, looseness & polarization is reproduced & indicates evolutionary stability
#EconTwitter
brainstorming: what topics are *highly polarizing* but *not* political in nature? โPineapple on pizzaโ comes to mind. What else?
Assembling a list of topics (you can also take this as โwrong answers onlyโ invitation but preferably relevant).
Retweets appreciated๐๐ป
*Very* jet lagged in Germany but waking up to an R&R with
@MicheleJGelfand
supersedes it๐ฅณ
Interested in how people navigate environments characterized by tightness/looseness/polarization of norms? Check out๐๐ป (+ send us your relevant work to cite)
Link:
Work in progress 1:
๐ฆ๐๐ฟ๐ฎ๐๐ฒ๐ด๐ถ๐ฐ ๐๐ฒ๐ต๐ฎ๐๐ถ๐ผ๐ฟ ๐๐ถ๐๐ต ๐ง๐ถ๐ด๐ต๐, ๐๐ผ๐ผ๐๐ฒ, ๐ฎ๐ป๐ฑ ๐ฃ๐ผ๐น๐ฎ๐ฟ๐ถ๐๐ฒ๐ฑ ๐ก๐ผ๐ฟ๐บ๐
Insight: people respond to both the mean & shape of social norms. Tightness, looseness & polarization is reproduced & indicates evolutionary stability
Finally good news for a paper thatโs near & dear to my heart but where the same reviewer has been bashing us across 3(!) journals no matter what we did to address the points.
Luckily, a much better draw this time with reviewers that were supportive & constructive ๐๐ป
#EconTwitter
๐ฅFull update of ๐paper on backfiring of
#nudges
๐ฅ
Link:
Main finding: nudges can backfire
A solution: proper
#norm
interventions
But wait, there is more!
We now study the mechanism of *why* the nudge backfires
Thread โฌ๏ธ
#EconTwitter
#SocSciResearch
๐จNew WP out on 'Backfiring of Nudges'๐จ
w/ G. Bolton (
@jindal_utdallas
) & U. Schmidt (
@kielinstitute
)
RQ: Examining universality of a popular
#nudge
: making behavior more observable to facilitate pro-sociality
A: Nudges can backfire
Paper:
Thread 1/n
Excited for my first accepted Registered Report on
#nudging
at JESP ๐ฅณ thanks to the fabulous
@MicheleJGelfand
for leading the way๐๐ป
Being able to move forward with the costly data collection w/o the hassle of having to please reviewers with the results is truly such a relief!
Happy to finally see this paper in print at the Journal of Economic Psychology!
Thread โฌ๏ธ
Itโs the first experimental project I ever worked on in my PhD & has had a long, rocky road with several split decisions & revisions
#SocSciResearch
#EconTwitter
Updated
@UoNCeDEx
WP on 'Contagion of Pro- & Anti-Social Peer Behavior'
RQ: do peer effects differ wrt the domain of behavior (pro- & anti-social)?
Findings
โข Anti-social behavior more contagious
โข Amplified by social proximity to peers
Paper:
1/n