In this essay, I measure markup behaviors at the firm level (as opposed to the aggregate level usually measured in the literature). I use firm-level data in manufacturing sectors of France from the Bureau van Dijk (BvD) Amadeus dataset. I focus on the manufacturing sector because it suits the...

This paper examines a homogeneous-good Bertrand-Edgeworth oligopoly model to explore the role of firm size and number in pricing. We consider the price impact of merger, break up, investment, divestment, entry and exit. A merger leads to higher prices only when it increases the size of the...

Several models posit a positive cross-sectional correlation between markups and firm size, which, among others, characterizes misallocation, factor shares, and gains from trade. Yet, taking labor market power into account in markup estimation, we show that larger firms have lower markups. This...

The objective of this article is to clarify the notion of "substantive fair price" and to investigate whether, as many would like, we can do without a concept of substantive price fairness and reduce satisfactorily all ethical problems related to pricing to issues of genuineness of consent. To...

I suppose that consumers see a firm as fair if they cannot reject the hypothesis that the firm is somewhat benevolent towards them. Consumers that can reject this hypothesis become angry, which is costly to the firm. I show that firms that wish to avoid this anger will keep their prices rigid...