Patricia Perennes

SNCF Réseau (Paris)

After 3 years of experience at Compass Lexecon in Paris, Patricia currently works with Réseau Ferré de France as an economist. She graduated in economics from the "Ecole Nationale de la Statistique et de l’Administration Economique" (ENSAE) and in competition law from Sciences Po Paris. She holds a Ph.D. in economics from University Paris I Panthéon-Sorbonne.

Linked authors

SNCF Voyageurs (Saint-Denis)
SNCF (Paris)


8075 Bulletin

Laure Schulz, Patricia Perennes The Paris Court of Appeal rebuts the decision of the Competition Council regarding practices in the market of distribution of pharmaceutical products (GlaxoSmithKline)


Presentation 1. For the first time of its existence, on 14 March 2007, the French Competition Council (thereafter “CC”) had decided to sanction a firm for predatory pricing, namely GlaxoSmithKline (thereafter “GSK“) for an amount of 10 million euro. GSK appealed to this Decision. On 8 April 2008, (...)

579 Review

Patricia Perennes Why are train tickets’ prices regulated?


On the 31th of July 2011, a decree concerning the train ticket price regulation was issued in the French Official Journal. In France, prices are usually freely set by market mechanisms. So trains tickets constitute one of the exceptions to this rule, since their prices are regulated by the (...)

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