3 papers
econ.GN2026
Peer Effects in Consideration and Preferences
Nail Kashaev, Natalia Lazzati, Ruli Xiao
We develop a general model of discrete choice that incorporates peer effects in preferences and consideration sets. We characterize the equilibrium behavior and establish condition…
econ.EM2026
Discrete Choice with Endogenous Peer Selection
Nail Kashaev, Natalia Lazzati
We develop a continuous time discrete choice model of peer effects. The distinctive feature of the model is that agents might not consider all peers at the moment of making a decis…
econ.EM2026
GARP-EFM: Improving Foundation Models with Revealed Preference Structure
Victor H. Aguiar, Nail Kashaev
Modern pretrained time-series foundation models can forecast without task-specific training, but they do not fully incorporate economic behavior. We show that teaching them basic e…