Frédéric Marty
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Algorithmic Pricing and Competition: Balancing Efficiency and Consumer Welfare Open
This article examines the competitive implications of algorithmic pricing in digital markets. While algorithmic pricing can enhance market efficiency through real-time adjustments, personalized offers, and inventory optimization, it also r…
Revisiting behavioral merger remedies in turbulent markets: A framework for dynamic competition Open
Digital platforms, ecosystems, and R&D-intensive sectors pose distinctive challenges for merger control. In these fast-evolving markets, shaped by technological change and shifting competitive dynamics, traditional ex-ante reviews often fa…
In the light of dynamic competition: should we make merger remedies more flexible? Open
International audience
Silicon Materials Mid-Infrared Direct Spectral Emissivity Measurement at Intermediate Temperatures Open
International audience
Infrared Spectral Emissivity Dynamics of Surfaces Under Water Condensation Open
Water condensation on a surface strongly affects its effective emissivity, especially in the atmospheric window, a wavelength range essential for outdoor applications related to energetically passive cooling and heating. The evolution of e…
Deciphering Algorithmic Collusion: Insights from Bandit Algorithms and Implications for Antitrust Enforcement Open
This paper examines algorithmic collusion from legal and economic perspectives, highlighting the growing role of algorithms in digital markets and their potential for anti-competitive behavior. Using bandit algorithms as a model, tradition…
One-Step Synthesis of Ag–Cu Bimetallic Nanoparticles on p-Si Photoelectrodes for Solar-Driven CO<sub>2</sub> Reduction Open
International audience
Understanding SKAM France audiences : from measures to qualitative data to qualify media experiences Open
International audience
The Originalism of American Federal Judges or the Establishment of Constitutional Foundations for Economic Liberalism since the 1970 Open
American originalism, whatever its variants, participates in a conservative turn in constitutional interpretation contrasting with the progressive movement of the living constitution. During the 1960s and the Warren era of the Supreme Cour…
Wideband Mid Infrared Absorber using surface Doped Black Silicon Open
Black silicon (BSi) is a synthetic nanomaterial with high aspect ratio nano protrusions inducing several interesting properties such as a very large absorptivity of incident radiation. We have recently shown that heavily doping the BSi in …
Multi-sided platforms and innovation: A competition law perspective Open
We propose a simple theoretical model emphasizing the importance of a multi-sided platform (MSP) in fostering innovation. This model aims to assess the effects of structuring industries around an MSP on innovation dynamics and emphasizes t…
Business Models and Incentives: For an Effects-Based Approach of Self-Preferencing? Open
International audience
The redesign of electricity markets under EU influence: the capacity mechanism in Britain and France Open
The liberalisation of the electricity sector in Europe has led to a decentralisation of investment decisions to economic actors. A key assumption behind this was that investors make their decisions based on price signals. Ensuring that the…
Is the Consumer Welfare Obsolete? A European Union Competition Law and Competition Perspective Open
In 2005, the European Commission advocated for a more economic approach to enforcing competition laws. The sole criterion for assessing the lawfulness of a market practice should be the appraisal of its net effect on consumer welfare. The …
The late emerging consensus among American economists on antitrust laws in the 2nd New Deal (1935-1941) Open
The article presents the late convergence process from American economists that led them to support a strong antitrust enforcement in the Second New Deal despite their long-standing distrust toward this legislation. It presents the path fr…
Cooperation, dependence, and eviction: how platform-to-business coopetition relationships should be addressed in mobile telephony ecosystems Open
This contribution aims at analysing the potential effects of competition law-based decisions in the mobile operating systems domain, considering their two-sided structure. Based on the notion of complementary investments, it proposes to in…
Which access to which assets for an effective liberalization of the rail sector Open
peer reviewed
Towards New Tools in Competition Law: Some legal and economic considerations, Competition forum, December 2020 Open
The treatment of digital platforms by competition laws is the subject of numerous reflections in the economic and legal literatures as well as in the sphere of public policy. The two preliminary impact assessments issued by the Commission,…
Artificial Intelligence and Market Manipulations: Ex-ante Evaluation in the Regulator's Arsenal Open
The digital economy's development poses questions unprecedented in their magnitude in potential market manipulations and manipulations of consumer choices. Deceptive and unfair strategies in consumer law may coexist and mutually reinforce …