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Guy Aridor (Northwestern University, Kellogg School of Management)
7 février 2023, 14h00–15h00, Zoom Meeting
I study demand for social media services by conducting an experiment where I monitor how participants spend time on digital services and shut off access to Instagram or YouTube on their mobile phones. I characterize how participants substitute their time during and after the restrictions, which...
Emmanuelle Auriol
Bâtiment TSE, 4 février 2023, 16h30
Michael Weber (University of Chicago, Booth School of Business)
Toulouse : TSE, 2 février 2023, 11h00–12h30, Auditorium 3
We propose a unique setting to test regularities about the recall of economic signals and the formation of subjective economic expectations in the field. For a large sample of US households, we observe the full set of prices and price changes of grocery goods purchased over a calendar year (memory...
Toulouse, 12–13 janvier 2023
Rossella Calvi (Rice University)
15 décembre 2022, 11h00–12h30, salle Auditorium 4
We develop a non-cooperative bargaining model with incomplete information linking dowry pay- ments, domestic violence, resource allocation between a husband and a wife, and separation. Our model generates several predictions, which we test empirically using amendments to the Indian anti-dowry law...
Adrien Le Franc (LAAS, Université de Toulouse)
Toulouse : TSE, 15 décembre 2022, 11h00–12h15, salle Auditorium 3
The moment-SOS hierarchy reformulates polynomial optimization problems — for which the objective and constraints are encoded by polynomial functions — as linear problems over infinite dimensional spaces. Such reformulations can then be tackled by a sequence of finite dimensional convex (...
15–16 décembre 2022, salle Auditorium 3 Jean-Jacques Laffont
Bertrand Monthubert (EKITIA)
TSE & IAST, 14 décembre 2022, 12h30–13h30, Auditorium A4 - Level 1
In many cases, data treatments are not performed when it implies sensitive data because of legal issues or fears of misuse. Another matter is the reluctance to share some data which is considered as an asset for an organization. At Ekitia we work on the creation of a framework of trust in order to...
TSE, 12–13 décembre 2022
Jamie coen (Imperial College)
Toulouse : TSE, 9 décembre 2022, 14h00–15h30, salle Auditorium 4
We study how firm heterogeneity determines liquidity in over-the-counter markets. Using a rich dataset on trading in the secondary market for sterling corporate bonds, we build and estimate a flexible model of search and trading in which firms have heterogeneous search costs. We show that the 8%...
