Harvard Institute for Quantitative Social Science @IQSS
Harvard's home for social science research. Links: https://t.co/hYFrRpN3LC iq.harvard.edu Cambridge, MA Joined May 2009-
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The IQSS data science team was at the Harvard RCD Summit 2026 on Tuesday, where Sonia Barbosa, Danny Ebanks, William Horka, and Devika Jain shared how we support data science and research data management at Harvard. #Harvard #RCDSummit #DataScience #Dataverse
In his recent Graduate English Address at Harvard Commencement, IQSS affiliate Andrew O'Donohue reflected on lessons from his study of democracy and courts abroad—and on why universities and democracy depend on one another. news.harvard.edu/gazette/story/… #Harvard #Democracy
Congratulations to the Harvard Class of 2026! To the members of the IQSS community in particular who graduate today, keep asking questions and putting your knowledge to work solving the world's challenges. We’re proud to have been part of your journey. #ClassOf2026 #Harvard
It’s bittersweet to say goodbye to our graduating colleagues, but we’re excited to see what they’ll do next. In our latest feature, IQSS affiliates from the Class of 2026 share their post-graduation plans: iq.harvard.edu/news/2026/05/c… #ClassOf2026 #Harvard #IQSS
The Barcelona Super Computing Center @ #Dataverse2026
Final keynote of the conference! #Dataverse2026
Last day, citizen science 3 keynotes @ #Dataverse2026
#Dataverse2026 looks forward to seeing everyone in Barcelona at the @BSC_CNS! Would like to thank @UNCSDSS for hosting a fantastic event this week #Dataverse2025. We thank our previous regional meeting hosts for welcoming the community! @UMinho_Oficial @CIMMYT
How can repositories become smarter, more connected, and more useful for researchers? At #Dataverse2026, Pedro Príncipe from the University of Minho will explore how the @OpenAIREGraph can improve repository content through AI-driven enrichment, duplicate detection, and relationship discovery, then feed those improvements back to repositories. 📅 14 May 2026 | 11:30–13:00 CEST 🔗 openaire.eu/community/even… #OpenScience #OpenAIRE #ResearchIntelligence
🗣️ Avui hem estat al #DCM2026 amb la ponència "Building a community-driven Dataverse service for the Catalan research system", presentada per Laia Garcia, tècnica de Recursos d'Informació al #CSUC. #Dataverse2026 tuit.cat/43p37
Seguim al #Dataverse2026, ara amb el @ConsMadrono per parlar de l'experiència conjunta amb el CSUC.
Open Science in Brazil #Dataverse2026
Afternoon Keynote speakers #Dataverse2026
Dr. Viviane V. on health RDM #Dataverse2026
On Wed 5/20, join us in Lamont Library to learn how the Harvard #Dataverse can help you comply with data sharing policies, support the discovery of and access to FAIR data, and result in more visibility and higher impact for research projects. support.dataverse.harvard.edu/event/better-r… #opendata
Congratulations to IQSS affiliate Dan Carpenter, Chair of the Department of Government, on being named a Harvard College Professor—one of five faculty honored for “an unwavering commitment to enriching the undergraduate experience.” current.fas.harvard.edu/stories/five-h…
Learn more about how the Startup Foundry supported TeamBirth, along with other ventures we’ve helped build, in our success story collection: iq.harvard.edu/iqss-startup-f…
Ariadne Labs’ TeamBirth model is improving outcomes in labor & delivery—and we're proud to have provided early support from the IQSS Startup Foundry to build something scalable for hospitals nationwide. hsph.harvard.edu/news/ariadne-l… #Innovation #Harvard #ResearchToImpact
IQSS @dataverseorg team members Phil Durbin and Gustavo Durand are in Riga to celebrate the first year of Latvia's national research data repository, #DataverseLV! We look forward to many more years of collaboration. #OpenData #OpenScience #Harvard #Latvia
Please help me congratulate Harvard's newest Ph.D., María Ballesteros @m_ballesteross! ... A photo with a few of her fans (& examiners).
Elena Llaudet @ellaudet
10K Followers 7K Following Political Scientist | Associate Professor @Suffolk_U | Harvard PhD | Co-author of Data Analysis for Social Science (with Kosuke Imai)
Matt Blackwell @matt_blackwell
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Stata @Stata
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Wayde Z.C. Marsh @wzcmarsh
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Ryan Enos (Inactive A... @RyanDEnos
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Michael Clemens @m_clem
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Maya Sen @maya_sen
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Noah Greifer @noah_greifer
3K Followers 200 Following Statistical consultant and programmer at @Harvard @IQSS | See pinned post
Yphtach Lelkes @ylelkes
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María Ballesteros �... @m_ballesteross
2K Followers 979 Following Ph.D @Harvard Government | @IQSS Affiliate | @ITAM_mx alum 🇲🇽 💙🌅: https://t.co/9NoKyxRX0T
Bart Bonikowski @bartbonikowski
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Julian Garritzmann @garritzmannj
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jkc @jcanfil
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Michael Weintraub @miweintraub83
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Ankara_ap @Ankara01833089
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Javier Licea @jlicea
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xiafengyu @xiafengyu1
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Pedro @PedroDnY
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Lucas Gelape @lgelape
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Derek @oldderekbomb
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Justin Grimmer @JustinGrimmer
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Jing @jngxn183756
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John Cajas Guijarro �... @JohnCajasGuijar
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Nicolás Cabra-Ruiz @ncabraruiz
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JK @_JK07_
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M Kumar @mkgeopol
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prekas @prekas23
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Daniel J. Politzer @danpolitzer
154 Followers 1K Following Father. Worse half of @katieorenst, Salesforce Customer Success Leader. Opinions are my own.
Cesar Luis @dantrix
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Ujjwal (Ulysses) Sehr... @ujjwaltz
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Steven @taewha052
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Yuki Mikiya/御器�... @MikiyaYuki
266 Followers 1K Following 政治学、中国政治、NLP 発信内容は個人の見解であり、所属組織等を代表するものではありません
Guo (Jerry) Cheng @chengguojerry
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Díaz Díaz Alexander @alexredop
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James Peters @jamescpeters_
187 Followers 913 Following Research Affiliate, North Carolina State University | Industrial–Organizational Psychology |
Ahmad Autao Engine @AhmadAutaoa2yo
8 Followers 263 Following #Toyota and Hyundai #Car.Engines.Selling #New.Used #0578195687)#Jeddah.AlHarzat#
Marco Villaseñor @villasenor_m_
16 Followers 1K Following Investigador Político @IMEPOL1 | Lic. Ciencias Políticas, Maestrante Gobierno y Asuntos Públicos ambos en @unam_mx | Articulista @RLegislatura
SodaGlass @sdglss
0 Followers 123 Following
Kevin D. Dayaratna, P... @kdd0211
1K Followers 1K Following VP @AmericanFreedom (Advancing American Freedom) | Formerly Chief Statistician @Heritage | Views are my own | RTs/Favorites are not endorsements
Karthik Shiva @supercoolshiva
33 Followers 879 Following Law teacher by day. Law researcher by night. 🖤
Yunrui Liu @liu_yunrui
391 Followers 4K Following PhD Student in Cognitive and Decision Sciences @cdsbasel @UniBasel
परिंदा_�... @Altos62cal
56 Followers 1K Following Ex-sec... Eng by profession Interested in physics, biology, psychology and computation
Faasadi @parvvaa
128 Followers 352 Following دانشجو و معّـلمِ علمالاجتماع/ سردرگم میان امکانهای مختلفِ«بودن»
Junqiao Fan @JunqiaoFan88669
0 Followers 6 Following
Inder A Majumdar @iamajumdar
284 Followers 943 Following Doctoral student @UW_AAE. Proud @aceatIL and @Babson alum. Broadly interested in Agriculture, Industrial Organization, and Commodity Markets. Views are my own.
Bgmtkl @bgmtkl
14 Followers 692 Following
Rishabh @rajrishabh011
16 Followers 160 Following PhD Candidate at Department of Political Science, University of Delhi | Working on and around Universal Basic Income.
Marta Koch @Marta__Koch
158 Followers 4K Following @ImperialCollege PhD Researcher & Teaching Facilitator I @unesco Report Lead Authr I @UNFCCC Tech Exec Comm Groups Membr I @ITU DPI JPO I UN Consultant
Elena Llaudet @ellaudet
10K Followers 7K Following Political Scientist | Associate Professor @Suffolk_U | Harvard PhD | Co-author of Data Analysis for Social Science (with Kosuke Imai)
Matt Blackwell @matt_blackwell
16K Followers 370 Following data, experiments, evals @Google. opinions my own
Stata @Stata
32K Followers 3K Following Powerful statistical software for data science. Analyze, visualize, & automate with Stata. • French: @Stata_fr | Spanish: @Stata_es
Ryan Enos (Inactive A... @RyanDEnos
14K Followers 373 Following Political Scientist, Harvard University. Followed by Pierre Delecto.
Maya Sen @maya_sen
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Matt Grossmann @MattGrossmann
32K Followers 2K Following Michigan State political scientist & @ippsr Director; @hookedlansing Co-owner; Pod: @niskanencenter Science of Politics; New book: Polarized by Degrees
Bart Bonikowski @bartbonikowski
5K Followers 3K Following Sociologist @ NYU studying nationalism, populism, & the radical right. Survey methods, computational text analysis, experiments. https://t.co/WEGrCj6vGp
Mossavar-Rahmani Cent... @HarvardBizGov
4K Followers 2K Following The M-RCBG at the Harvard Kennedy School @kennedy_school @Harvard works to create public value by engaging both business & government.
Harvard CMES @HarvardCMES
4K Followers 659 Following Center for Middle Eastern Studies, Harvard University
Isaac Kohane @zakkohane
12K Followers 913 Following Computer science + Biomedicine = Medicine as a Knowledge Processing Discipline @harvardMED @HarvardDBMI Prof/Dept Chair https://t.co/6qcUd2RfDs MD/PhD @NEJM AI EIC
Leah U. Stein @leah_u_stein
26 Followers 83 Following @Harvard_GovDept PhD Student, formerly @NYUPolitics and @UChicago
Danny Ebanks @DannyCEbanks
467 Followers 1K Following Methods, American Politics | Researcher for the Institute of Quantitative Social Science at Harvard
Sara Ji @SaraJi12976946
50 Followers 63 Following PhD student @Harvard studying ed policy & econ of ed
Alina Herderich, PhD @HaiLina16
100 Followers 127 Following Computational Social Scientist // Postdoc at IDea_Lab, Uni Graz // Psychology // Computer Science // Emotion Research
CrisisReady @crisisreadiness
655 Followers 455 Following CrisisReady (https://t.co/pSqPBYNXuD) is a global research network and disaster response platform hosted at @Harvard University and @DirectRelief.
Federico Raimondi Sle... @FSlepoi
7 Followers 8 Following Behavioural economics, applied to a number of things.
Ceilyn Boyd @boydcm_
189 Followers 914 Following Team @dataverseorg @IQSS | bluebeet at the other place
francesca dominici @francescadomin8
6K Followers 1K Following Director of Harvard Data Science, Professor at the Harvard, climate change, AI/ML. TIME2024Health, 100 most impactful scientists in global health in the world
Soubhik Barari @SoubhikBarari
1K Followers 852 Following Computational social scientist @NORCNews @Columbia. Previously @SurveyMonkey @MSFTResearch @Harvard. Like ‘show biz’ but with a ‘k’. Infrequently active here.
Weidenbaum Center @WeidenbaumCentr
524 Followers 597 Following The Weidenbaum Center on the Economy, Government and Public Policy at @WashU. Serving as a bridge between scholars, policymakers, and the general public.
David Yang @david_yang
3K Followers 404 Following Political Economy. Prize Fellow at Harvard and J-PAL. Assistant Professor at Harvard Economics Department from 2020.
Yuhua Wang @YuhuaWang5
7K Followers 2K Following Professor @Harvard | Author of Tying the Autocrat’s Hand and The Rise and Fall of Imperial China | Editor @BlogBroadstreet | Co-Organizer @CPRPVirtual
Xavier Symons @xaviersymons
2K Followers 5K Following Director, Plunkett Centre for Ethics, The Australian Catholic University. Book, Why Conscience Matters, out with Routledge. 🇦🇺 (Views are my own)
Out of Eden Walk @outofedenwalk
25K Followers 543 Following Walking 38,000 kilometers in the footsteps of our ancestors | Led by @PaulSalopek | Nonprofit | Join the journey: https://t.co/sVivawHoVR
Sondre Ulvund Solstad @Sondreus
5K Followers 551 Following @TheEconomist's Senior Data Journalist & @Harvard University @IQSS affiliate not really on social, use: [email protected]
Melani Cammett @MelaniCammett
2K Followers 557 Following political scientist working on development, identity politics, authoritarianism, and post-conflict politics, esp in the Middle East @Harvard
Tom Raster @tomraster
1K Followers 1K Following Assistant Professor @LSEnews @LSEEcHist. PhD @PSEinfo. Economic history, trade, spatial, forced labor, migration.
Shao-Yu Jheng @JhengShao
3K Followers 976 Following PhD @HarvardEcon /Former Predoc @Harvard Economics / Harvard @IQSS / Research interest: Trade, Development, Econ History, and PE. From Taiwan 🇹🇼.
Cory McCartan @CoryMcCartan
854 Followers 327 Following Assistant Professor @PSUStatistics. I study stats methods, gerrymandering, & elections. Bayesian. Founder @UGSDW; proud @hgsuuaw alum.
Ben Fifield @ben_fifield
859 Followers 1K Following
Alyssa A. Goodman @AlyssaAGoodman
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Marco M. Aviña @marcomavina
1K Followers 1K Following PhDing @Harvard_GovDept---I study: class/identity in elections & public opinion; diversity, inequality, & exclusion (D.I.E.); and metascience | 🇲🇽🇨🇦🏳️🌈
nima hejazi @nshejazi
914 Followers 1K Following Asst. Prof. @HarvardBiostats | causal inference, machine learning, statistics — and infectious diseases and climate change too | avid runner, timezone hopper
Dorit Talia Stein @dorittalia
453 Followers 2K Following PhD. Health systems performance, simulation modeling, cardiovascular disease, social protection. Research Fellow @HarvardHSI. Visiting Scholar @MakSPH
Taegyun Lim @taegyun_lim
168 Followers 154 Following Ph.D. Student in Government Department, Harvard University. Formerly in Political Science and IR, Korea University.
Vivli @VivliCenter
913 Followers 2K Following We are an independent non-profit whose mission is to advance human health through global clinical research data sharing. Active updating paused as of Feb 2025.
Figshare @figshare
36K Followers 31K Following Figshare is a provider of repository infrastructure. Our solutions help organizations share, showcase and manage their research outputs.
Harvard Department of... @HarvardEcon
7K Followers 49 Following The Harvard Economics Department has used scholarship to fight the world's most pressing problems. Nothing should limit the economist's imagination.
AngelaEichhorst @AngelaEichhorst
294 Followers 784 Following AI Data reporter and product developer @CTMirror. Former pollster and writer @APNORC. Ex-Londoner She/her
Elizabeth Linos @ElizabethLinos
5K Followers 2K Following Professor of Public Policy & Management @Kennedy_School; Faculty Director @HKS_PeopleLab; public management scholar and behavioral scientist. she/her
Climate Fellowship @ClimateFellow
116 Followers 87 Following Climate Justice Design Fellowship is a pilot program of Harvard + Google’s Data+Climate Project out of Harvard GSD and the Berkman Klein Center
Jialu Li @jialululi
263 Followers 358 Following Harvard Dept of Gov PhD, interested in everything about China and Japan
stefano maria iacus @iacus
2K Followers 438 Following Stat&Prob&Fishing&Japan. Geek, R Core Team (1999-2014), Prof @LaStatale Unimi, @IQSS & @KempnerInst affiliate, back to @EU_Commission. Father of 3.
Brian Guay @BrianMGuay
2K Followers 1K Following Assistant Professor @ UNC Chapel Hill | Political Science | Public opinion, behavior, polarization, misinformation | Last name pronounced without the u
Ruofan Ma @ruofan_ma
349 Followers 645 Following Ph.D. Student @ Harvard::Gov. Claim to work on human rights and labor rights stuff. Finally give in to Twitter. 🏳️🌈 he/him
Avishay Ben-Sasson-Go... @AvishayBSG
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Ahmet Akbiyik @ahmetakbiyik_en
468 Followers 579 Following Quant UX Researcher @Meta | Political Economy and Government Phd @Harvard | Türkçe: @ahmetuakbiyik
Harvard Pop Center (@... @HarvardPopCtr
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Harvard Geographic In... @GeoInsightsLab
641 Followers 94 Following We develop and apply state-of-the-art data science solutions to harness geographic data for better evidence-based policymaking.
LIBER Europe @LIBEReurope
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Jorge Encinas @enc_jorge_
239 Followers 532 Following Ph.D. student @hgse studying the economics of higher ed, immigration, and the future of work. Family man, outdoorsy, Mexican (he/him).




















