"Projects: Economic Appraisal Tool for Cohesion Policy 2014-2020. Publications Office of the European Union. https://doi.org/10.2776/97516. Sartori, Davide. 2021. “Economic Appraisal Vademecum 2021-2027,” 98. Alan C, Shapiro; Capital Budgeting and Investment Analysis, Pearson Prentice Hall, 2005. ISBN: 0-13-066090-6 Daniel Hörcher, Alejandro Tirachini and Erik T. Verhoef. Handbook on Transport Pricing and Financing. Edward Elgar Publishing Limited, 2023, http://dx.doi.org/10.4337/9781800375550 ":
