Darryl Biggar is Associate Professor in the Department of Economics at Monash University and is a member of the independent regulatory authority of New South Wales. He is one of the most well-known economists of competition policy in Australia. For twenty years he served as a senior economist at the Australian Competition and Consumer Commission. Alberto Heimler is professor of Economic Regulation at the Italian National School of Government. He is very well known in the antitrust community both at home and abroad, having been for thirty years the chair of the Working Party on Competition and regulation of the OECD. His recent book on regulatory reform, Il Segno più, Come riformare la regolazione a sostegno della crescita, was published in 2021.