sentences:  Several important politicians, such as Italy’s former Prime Ministers Silvio Berlusconi, Romano Prodi and Lamberto Dini have expressed an interest for IBL’s flat tax reform.Between 2008 and 2016, IBL organized a yearly “Discorso Bruno Leoni” (Bruno Leoni Lecture).Since 2016, this lecture has become a biennial occurrence as in 2017 the so-called “Discorso Sergio Ricossa” replaced it.