4 papers
Grabbing the Forbidden Fruit: Restriction-Sensitive Choice
Niels Boissonnet, Alexis Ghersengorin
Restricting individuals' access to some opportunities may steer their desire toward their substitutes, a phenomenon known as the forbidden fruit effect. We axiomatize a choice mode…
Redistribution Through Market Segmentation
Victor Augias, Alexis Ghersengorin, Daniel M. A. Barreto
We study how to optimally segment monopolistic markets with a redistributive objective. We characterize optimal redistributive segmentations and show that they (i) induce the selle…
Robust Regulation of Labour Contracts
Théo Durandard, Alexis Ghersengorin
We study the robust regulation of contracts in moral hazard problems. A firm offers a contract to incentivise a worker protected by limited liability. A regulator restricts the set…
AI Testing Should Account for Sophisticated Strategic Behaviour
Vojtech Kovarik, Eric Olav Chen, Sami Petersen +2
This position paper argues for two claims regarding AI testing and evaluation. First, to remain informative about deployment behaviour, evaluations need account for the possibility…