1 citations · 1 across the 2 of their papers we have counts for
5 papers · 1 filter
Self-directed online information search can affect policy support: a randomized encouragement design with digital behavioral data
Celina Kacperski, Roberto Ulloa, Peter Selb +3
As citizens increasingly encounter political information in digital environments, understanding whether this engagement shapes their policy views has become a central concern. Draw…
The Knowledge Gap in a High-Choice Media Environment: Experimental Evidence from Online Search
Roberto Ulloa, Tiedemann Leonard, Peter Selb +1
Persistent inequalities in political knowledge are a central concern in political communication. We organize the mechanisms underlying the knowledge-gap literature by distinguishin…
Characteristics of ChatGPT users from Germany: implications for the digital divide from web tracking data
Celina Kacperski, Denis Bonnay, Juhi Kulshrestha +3
A major challenge of our time is reducing disparities in access to and effective use of digital technologies, with recent discussions highlighting the role of AI in exacerbating th…
Opting Out of Generative AI: a Behavioral Experiment on the Role of Education in Perplexity AI Avoidance
Roberto Ulloa, Juhi Kulshrestha, Celina Kacperski
The rise of conversational AI (CAI), powered by large language models, is transforming how individuals access and interact with digital information. However, these tools may inadve…
Examining bias perpetuation in academic search engines: an algorithm audit of Google and Semantic Scholar
Celina Kacperski, Mona Bielig, Mykola Makhortykh +2
Researchers rely on academic Web search engines to find scientific sources, but search engine mechanisms may selectively present content that aligns with biases embedded in queries…