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cs.CY2026
Generative AI Availability, Grades, and Student Satisfaction at a Large University
James M. Zumel Dumlao, Meng Wang, Zhonghan Xie +5
The availability of generative AI (GenAI) has raised concerns that college students substitute GenAI for cognitive effort, earning high grades without learning. If this "GenAI subs…
econ.GN2026
The Costs of Early-career Disciplinary Pivots: Evidence from Ph.D. Admissions
Sidney Xiang, Nicholas David, Dallas Card +3
Scientific innovation often comes from researchers who pivot across disciplines. However, prior work found that established researchers face productivity penalties when pivoting. H…