“…Today, CBA is the main tool for public project appraisal throughout Europe and the world [25], and is widely considered as an elegant, objective and transparent tool to provide robust support for governmental decisions and, ultimately, an instrument to overcome 'subjective decision making' [27,[32][33][34]. Consequently, there is broad experience with CBA, for example, for environmental regulation [30,35,36], transport [25] health [37] and energy [16,38].…”