no code implementations • 16 Jan 2022 • Fabian Dunker, Stefan Hoderlein, Hiroaki Kaido
This paper studies nonparametric identification in market level demand models for differentiated products with heterogeneous consumers.
no code implementations • 29 Apr 2021 • Xavier D'Haultfoeuille, Stefan Hoderlein, Yuya Sasaki
Under our conditions, the time trend can be identified using a control group, as in the binary difference-in-differences literature.