“…In related work, researchers pursue revealed preference tests for intertemporal choice (e.g., Browning (1989)), nonlinear budget sets (e.g., Matzkin and Richter (1991)), market data (e.g., Brown and Matzkin (1996)), and collective choice (e.g., Chiappori (1988), Cherchye, De Rock, and Vermeulen (2007)). This work is surveyed by Crawford and De Rock (2014). 13 We take a nonparametric approach with respect to the probability distortion function, which is the object of our primary interest.…”