Report for the Edinburgh Tram Inquiry

This report reviews the Edinburgh tram project's risk management. Projects frequently overrun their cost and timelines and fall short on intended benefits. Cost, schedule, and benefit risk of projects need to be carefully considered to avoid this. The report describes and evaluates risk assessment and management for the Edinburgh tram. The report was produced as part of the Edinburgh Tram Inquiry. Keywords: risk assessment, risk management, infrastructure, megaprojects, optimism bias, strategic misrepresentation, planning fallacy, behavioral science.