Steph Tully @stephtully.bsky.social · 13/08/2026Reminder that submissions for the Society for Consumer Psychology’s 2027 conference hosted in Cancun, Mexico is due THIS WEEKEND. Submit your research or a session in the new dialogues track! 000
Steph Tully @stephtully.bsky.social · 03/08/2026Interesting research in a vacation like setting? Yes please! Submit your research to present at the Society for Consumer Psychology’s annual conference which will be in CANCUN! Note there is a new track for research dialogues to stimulate debate-style research discussions. Deadline is August 15. 010
Steph Tully @stephtully.bsky.social · 22/07/2026I’m having a great visit at the Consumer Finance Institute at the Federal Reserve Bank in Philly. Grateful to have been able to present research led by amazing Ph.D. student Reyna Wang and to get such great feedback. Looking forward to spending time today working with the smart folks here. 000
Steph Tully @stephtully.bsky.social · 13/05/2026Open access paper is available here: academic.oup.com/jcr/advance-... We are incredibly grateful to our entire review team at Journal of Consumer Research, and to Jacob (Yanco) Goldenberg (Editor) and Stefano Puntoni (Associate Editor) in particular. (7/7)academic.oup.comMade With AI: Consumer Engagement with Social Media Containing AI DisclosuresAbstract. Social media shapes how people connect, communicate and consume information. As generative artificial intelligence (AI) becomes an increasingly c 010
Steph Tully @stephtully.bsky.social · 13/05/2026Our paper quantifies the potential impact of disclosures on a platform level and discusses how disclosures can be designed to mitigate engagement differences and other policy implications. (6/7) 100
Steph Tully @stephtully.bsky.social · 13/05/2026Because disclosures reduce engagement — and engagement drives monetization and algorithmic reach — creators face a real incentive to hide or downplay their AI use. If creators find ways to subvert their AI usage, policies designed to create transparency may inadvertently undermine it. (5/7) 100
Steph Tully @stephtully.bsky.social · 13/05/2026Instead, the AI disclosures change people's parasocial connection — those one-sided emotional bonds we form with creators we follow. It is this reduced parasocial connection that explains lower engagement. (4/7) 100
Steph Tully @stephtully.bsky.social · 13/05/2026It's also not general disliking of AI, or concern for artificiality and things that are altered or edited. Telling people what effect was added with AI, even if it is relatively minor doesn't mitigate engagement reduction. (3/7) 100
Steph Tully @stephtully.bsky.social · 13/05/2026AI disclosure labels reduce engagement. But the reason why is where it gets interesting. We found that it's not because content with the AIGC label is objectively worse quality. Moreover, the AI disclosure quality doesn't change people's perceptions of quality. (2/7) 100
Steph Tully @stephtully.bsky.social · 13/05/2026Might AI disclosures that are meant to increase transparency exacerbate the potential for misinformation? In new work with Steve Carney and Ignacio Riveros, we analyze engagement data from TikTok after the platform introduced its AI-generated content (AIGC) disclosure policy. 🧵 (1/7) 130
Steph Tully @stephtully.bsky.social · 24/04/2026Sometimes work is hard and sometimes it’s fun. Today I got to celebrate with Steve Carney and Ignacio Riveros - 2 great USC PhD students I’ve been lucky to work with - as our paper got accepted to the Journal of Consumer Research! & just in time for Ignacio to graduate and head to a job at Meta! 040
Steph Tully @stephtully.bsky.social · 17/04/2026This paper shows that psychological ownership drives willingness to use debt to fund purchases & explains people’s likelihood of using high interest financing options like credit cards even when other lower interest financing is available: journals.sagepub.com/doi/abs/10.1...journals.sagepub.comSage Journals: Discover world-class researchSubscription and open access journals from Sage, the world's leading independent academic publisher. 010
Steph Tully @stephtully.bsky.social · 17/04/2026I am excited and honored that our paper “Psychological Ownership of (Borrowed) Money” has been selected as a finalist for the Journal of Marketing Research’s Weitz-Winer-O’Dell award for long term impact! Love the project and working with @eeshasharma.bsky.social and Cindy Cryder 150
Steph Tully @stephtully.bsky.social · 10/04/2026Since the proof of concept paper showing LLMs passing attention checks came out, I’ve been thinking the amount of technical knowledge & compute power needed relative to the low payments for completion just doesn’t make it seem worthwhile at this point. So glad to see this rigorously tested! 0113
Steph Tully @stephtully.bsky.social · 16/12/2025I really enjoyed my visit to HKUST for their marketing camp. My first time in Hong Kong. What a wonderful & welcoming faculty. I also had no idea how beautiful the campus location was! 020
Steph Tully @stephtully.bsky.social · 19/11/2025I’d argue that this was largely true of bots before this too given the simple attention checks often used. I’m not discounting that this makes things harder to check but I‘m also am not convinced it’s a totally new concern or that AI will make significant results easier. 010
Steph Tully @stephtully.bsky.social · 19/11/2025Scary, but prob not the end of online studies (for now). Just because AI can be trained to pass checks doesn’t mean that they will overtake platforms (or support hypotheses). Quality control has always been a concern. This does mean that platforms & researchers need to take it more seriously now. 120
Steph Tully @stephtully.bsky.social · 13/11/2025Interesting - and very consistent with the findings of Longoni, Cian, and Kyung (2023) on AI transference: journals.sagepub.com/doi/abs/10.1...journals.sagepub.comSage Journals: Discover world-class researchSubscription and open access journals from Sage, the world's leading independent academic publisher. 010
Steph Tully @stephtully.bsky.social · 11/11/2025These kinds of tools, like look-alike audiences, can be really helpful for small companies (if they work well). But companies using them don’t learn about their target market or what makes campaigns successful. Amazon retains all the power and companies who use this will become reliant on them. 020
Steph Tully @stephtully.bsky.social · 21/10/2025But if we start using AI instead of humans, AI will be trained by AI and it’s likely to become a game of telephone in that it will degrade over time. We won’t be able to capture changes over time or learn new insights with any real accuracy. 111
Steph Tully @stephtully.bsky.social · 21/10/2025I don’t know that stock photos are entirely problematic (tho they do have downsides). The bigger problem is assuming the accuracy of “digital twins” And AI marketing research will continue to be accurate. It works now because we have tons of real human data to feed AI and gave it learn from (1/2) 100
Steph Tully @stephtully.bsky.social · 16/10/2025Calling all baseball fans! The Dodgers generously gave my son’s baseball team a signed ball by Teoscar Hernandez. It’s valued at $500 and the team is raffling the ball off to raise money. Get yourself a ticket! 100% of raffle ticket prices goes to our nonprofit team. www.zeffy.com/en-US/ticket...zeffy.comTeoscar Hernandez signed baseball raffleWin a Teoscar Hernandez Autographed Baseball!The Dodgers have generously supported our 12u Dirt Devils by donating an authentic, autographed baseball signed by none other than Teoscar Hernandez!This i... 000
Steph Tully @stephtully.bsky.social · 05/09/2025Sad that it took 4 stores to find a WSJ, but excited to see a write up of my work with @chiaralongoni.bsky.social and @gilappel.bsky.social in print. 040
Steph Tully @stephtully.bsky.social · 01/08/2025Interesting! I had seen this: www.newsweek.com/gen-z-pollin... but the Gallup data is even more general. Plus - my sanity needs it to be true 😆newsweek.comGen Z is shifting back toward DemocratsIt marks a shift from 2024 when more Gen Z voters leaned toward the Republicans than the Democrats for the first time ever. 010
Steph Tully @stephtully.bsky.social · 27/07/2025Methodology matters. Don’t trust the overall numbers. This was an opt-in poll weighted by 2024 presidential vote so it recruited more Rs than Ds. However, as the authoritarian dictatorship rises, the folks that still consider themselves Rs are more extreme, and are being over represented. 110
Steph Tully @stephtully.bsky.social · 17/07/2025Price discrimination at its worst. This is likely to penalize customers who are more brand loyal. If so, I don’t see this ending well for Delta. Unless all others follow suit. 130
Steph Tully @stephtully.bsky.social · 16/07/2025If you’re looking for a great book to improve your marketing prowess, The Growth Dilemma by Annie Wilson & Ryan Hamilton is the best book I’ve come across in a long time. It breaks down segmentation and targeting for growing companies really well and provides some nice frameworks to think about.amazon.comThe Growth Dilemma: Managing Your Brand When Different Customers Want Different ThingsAmazon.com: The Growth Dilemma: Managing Your Brand When Different Customers Want Different Things: 9781647829735: Wilson, Annie, Hamilton, Ryan: Books 040
Steph Tully @stephtully.bsky.social · 11/07/2025Check out this new short HBR article explaining our findings about the relationship between AI literacy and AI receptivity and what it means for businesses (research with the amazing @chiaralongoni.bsky.social and @gilappel.bsky.social ) hbr.org/2025/07/why-...hbr.orgWhy Understanding AI Doesn’t Necessarily Lead People to Embrace ItNew research has uncovered a paradoxical relationship between AI literacy and receptivity: Individuals with lower AI literacy are more likely to embrace AI, despite perceiving it as less capable and m... 011
Steph Tully @stephtully.bsky.social · 03/06/2025YES! More of this. Most people don’t understand how science affects their daily lives and how important the consequences of science cuts for everyone. 010
Reposted by Steph TullyPatrick Chovanec @prchovanec.bsky.social · 23/05/2025This isn't about whether you like Harvard or not. This is about whether any organization in our country has a right to exist without bending the knee to Donald Trump. 171372287
Steph Tully @stephtully.bsky.social · 21/05/2025Hugely important. Don’t give the current administration any more power over science. Please add a comment! 000
Reposted by Steph TullyDr. David Miller 🏳️🌈 @davidimiller.bsky.social · 02/05/2025I am so heartened to this seriously AWESOME #SaveNSF website go up today!!!! Has a take action toolkit with: 1. Press outreach templates 2. Social media toolkit 3. Elected official outreach 4. Talking points Check it out and share widely!!!! Likely more to come. www.savensf.com 9600419
Reposted by Steph TullyJennifer Richeson @jaricheson.bsky.social · 09/05/2025Congress needs to block this. This so incredibly detrimental to the health, welfare, and prosperity of the nation. 26528
Steph Tully @stephtully.bsky.social · 06/05/2025Also a huge congrats to Dina Mayzlin (mentoring award), Ike Silver (teaching award), and Davide Proserpio (associate prof chair) for their well deserved awards! I am so lucky to have such talented and fun colleagues. 140
Steph Tully @stephtully.bsky.social · 06/05/2025Thrilled to find out that my amazing colleague @kristindiehl.bsky.social just received an endowed chair!!! And two mentoring awards!! In a world of never ending bad news, this lifted my spirits. So well deserved. Congrats Kristin!!! 170
Steph Tully @stephtully.bsky.social · 25/04/2025I have data on what people think about this! Ongoing research with Chiara Longoni and Azim Shariff. 020
Steph Tully @stephtully.bsky.social · 16/04/2025I’m so sorry Margaret. I know how much you loved Henry. Sending hugs. 020
Steph Tully @stephtully.bsky.social · 11/03/2025ACR submissions are almost due. I’m on the round tables committee. We would love to get submissions that are interested in engaging in meaningful debates that affect our field. Please consider submitting something! 000
Steph Tully @stephtully.bsky.social · 23/01/2025IPSOS explores subjective feelings of AI knowledge. Our theory and results are about objective knowledge of AI. We use objective knowledge levels by combining this data with data from Tortoise Media. Details are in our paper. 050
Steph Tully @stephtully.bsky.social · 16/01/2025I'm not permitted to share the free version online/ for commercial reasons unfortunately. But I'm happy to share an unlocked version to anyone who DMs or emails me. 050
Steph Tully @stephtully.bsky.social · 16/01/2025This is research with amazing co-authors @chiaralongoni.bsky.social & @gilappel.bsky.social. Link to the paper (DM me for free access): journals.sagepub.com/doi/10.1177/...journals.sagepub.comSage Journals: Discover world-class researchSubscription and open access journals from Sage, the world's leading independent academic publisher. 470
Steph Tully @stephtully.bsky.social · 16/01/2025Our research highlights the need to understand systematic differences not just across content, but across people. 110
Steph Tully @stephtully.bsky.social · 16/01/2025Our research identifies perceptions of magic as a key factor driving AI receptivity. In doing so, our findings offer insight into different reactions to emerging technologies to help understand when people show are more likely to show “algorithm appreciation” vs. “algorithm aversion.” 100
Steph Tully @stephtully.bsky.social · 16/01/2025These perceptions of magic are thus greater when tasks AI completes are associated with human-like attributes. When tasks aren’t associated with human-like qualities, like calculations, magic isn’t at play, and the pattern flips—those with higher AI literacy are more receptive. 110
Steph Tully @stephtully.bsky.social · 16/01/2025AI systems are now doing tasks that we once thought only humans could do. AI systems do not actually need to possess human attributes to perform these tasks and people with more AI literacy know this. But for people with less AI literacy, AI's completion of such tasks seems magical! 110
Steph Tully @stephtully.bsky.social · 16/01/2025So why are lower AI literacy users more receptive? It’s NOT about perceptions of AI’s capability, ethicality, or their fear of its impact on humanity—people with lower literacy actually rate AI as less capable, less ethical, and have MORE fear of it. Instead, it’s about magic. ✨ 100
Steph Tully @stephtully.bsky.social · 16/01/2025In contrast to these expectations, cross-country data and six controlled studies where we measure people's objective knowledge about AI show that people with lower AI literacy exhibit greater AI receptivity. 122