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Ciro Avitabile
TSE, juin 2026
Damiano Argan
Orazio Attanasio, Raquel BERNAL, Michele Giannola et Milagros Nores
TSE, « The Dynamics of Child Development in Early Childhood », juin 2026, salle A3
Philippe Bontems
n° 26-1760, juin 2026
This paper develops a tractable framework for monopoly and monopolistic com-petition with non-constant marginal costs. Flexible cost structures are summarized by sufficient statistics: the contribution margin, a profitability scale factor, and a composite curvature index. The scale factor measures...
n° 26-1759, juin 2026
This paper studies symmetric oligopoly when marginal cost is not constant. In this environment, the Lerner index is not a sufficient measure of profitability: firms’ relevant margin is the contribution margin, defined relative to variable cost. The paper introduces a contribution margin index and...
Neale Mahoney (Stanford University)
Auditoriums A3-A4, juin 2026
Kelsey Moran (University of Miami)
Omer Dagan (Ben-Gurion University of the Negev Beersheba)
Luiz Felipe Fontes (INSPER)
Nicolas Ziebarth (Mannheim University)
