from a qualitative point of view, her main area of expertise is regulation. in 2000, wrote the seminal articles on what has since come to be known as "regulatory law" and participated in the implementation, both in france and abroad, of successful and effective economic regulation of various sectors. she wrote the major reference works concerning regulation in france, especially "les 100 mots de la régulation" (in press) and the "précis dalloz du droit de la régulation" (forthcoming). she approaches regulation from the triple angle of law, economics, and political science. many french and foreign regulators call upon her to draw up reports and studies. the publication she founded, the journal of regulation is sponsored by more than forty corporate partners and all of france's specialized regulators are members of its global committee. it is widely believed that marie-anne frison-roche is the reference in terms of directly applicable doctrine in regulation.