1. Grafton, R.Q.; Pittock, J.; Tait, M. et al. Water: Security, Economics, and Governance, 1st ed.; Pittock, J., Trait, M., White, C., Eds.; Tilde Publishing and Distribution: Melbourne, Australia. 2013, ISBN 978–073–461–141–3.
2. Tilmant, A.; Kinzelbach W.; Juízo, D.; Beevers, L.; Senn, D.; Casarotto, C. Economic Valuation of Benefits and Costs Associated with the Coordinated Development and Management of the Zambezi Basin. Water Policy 2012, 14, 490–508. https://doi.org/10.2166/wp.2011.189.
3. Macgregor, J.; Masirembu, S.; Williams, R.; Munikasu, C. Estimating the economic value of water in Namibia. Presented at 1st WARFSA/Waternet Symposium, Hotel Polana, Maputo, Mozambique, 1–2 November 2000.
4. Al–Karablieh, E.; Salman, A.; Al–Omari, A.; Wolff, H.; Al–Assa’d, T. Hunaiti, D.; Subah, A. Estimation of the Economic Value of Irrigation Water in Jordan. J. Agric. Sci. Technol. 2012, 2, 487–497.
5. Agudelo, J.I. The Economic Valuation of Water: Principles and Methods. Value of Water Research Report Series 5, IHE Delft: Delft, Netherland, 2001.
6. Randall, A. Natural Resources Journal Homepage. Available online: https://digitalrepository.unm.edu/nrj/vol23/iss1/9 (Accessed on 18 December 2020).
7. Cornes, R.; Todd, S. The Theory of Externalities, Public Goods and Club Goods, 2nd ed.; Cambridge University Press: Cambrige, UK, 1996.
8. United Nations Homepage. Available online: http://www.un.org/waterforlifedecade/human_right_to_water.shtml (Accessed on 18 December 2020).
9. Green, C. Handbook of Water Economics: Principles & Practice. John Wiley & Sons Ltd.: Chichester, UK, 2003. ISBN: 978–0–471–98571–6.
10. Ciriacy–Wantrup, S.V.; Bishop, R.C. Natural Resources Journal Homepage. Available online: https://digitalrepository.unm.edu/nrj/vol15/iss4/7 (Accessed on 18 December 2020).
11. Zetland, D. Living with water scarcity. Aguanomics Press: Mission Viejo, California, USA, 2014, ISBN 978–0615932187.
12. Dosi, C.; Easter, K.W. Market Failure and Role of Markets and Privatization in Alleviating Water Scarcity. Int. J. Public Administration 2003, 26, 265–290, https://doi.org/10.1081/PAD–120018875.
13. Ostrom, E.; Lam, W.F.; Lee, M. The Performance of Self–Governing Irrigation Systems in Nepal. Hum. Syst. Manage. 1994, 13, 197–207, https://doi.org/10.3233/HSM–1994–13305.
14. White, C. Global Water Forum. Available online: https://www.globalwaterforum.org/2012/02/06/water–scarcity–pricing–in–urban–centres/ (Accessed on 18 December 2020).
15. Damania, R. The Economics of Water Scarcity and Variability. Oxford Rev. Econ. Policy 2020, 36, 24–44. https://doi.org/10.1093/oxrep/grz027.
16. Damania, R.; Desbureaux, S.; Hyland, M.; Islam, A.; Moore, S.; Rodella, A.; Russ, J.; Zaveri, E. Uncharted Waters: The New Economics of Water Scarcity and Variability. World Bank group: Washington D.C, USA, 2018. ISBN 978–1–4648–1180–7
17. Grafton, R.Q.; William, J.; Perry, C.J.; Molle, F.; Ringler, C.; Steduto, P.; Wheeler, S.A.; Garrick, D.; Allen, R.G.; et al. The Paradox of Irrigation Efficiency. Sci. 2018, 361, 748–750. https://doi.org/10.1126/science.aat9314.
18. Jaeger, W.K.; Amos, A.; Bigelow, D.P.; Chang, H.; Conklin, D.R.; Haggerty, R.; Langpap, C.; Moore, K.; Mote, P.W.; Nolin, A.W.; Plantinga, A.J.; Schwartz, C.L.; Tullos, D.; Turner, D.P. Finding water scarcity amid abundance using human–natural system models. PNAS 2017, 114, 11884–11889. https://doi.org/10.1073/pnas.1706847114.
19. Hutton, G.; Varughese, M. World Bank group Homepage. Available online: https://openknowledge.worldbank.org/handle/10986/23681 (Accessed on 18 December 2020).
20. Aznar–Sánchez, J.A.; Belmonte–Ureña, L.J.; Velasco–Muñoz, J.F.; Manzano–Agugliaro, F. Economic analysis of sustainable water use: A review of worldwide research. J. Cleaner Prod. 2018, 198, 1120–1132. https://doi.org/10.1016/j.jclepro.2018.07.066.
21. Chu, L.; Wyrwoll, P. The Paradox of Water Pricing: Dichotomies, Dilemmas, and Decisions. Oxford Rev. Econ. Policy 2020, 36, 86–107. https://doi.org/10.1093/oxrep/grz030.
22. Griffin, R.C. Water resource economics: the analysis of scarcity, policies, and projects. The MIT Press Cambridge: Massachusetts London, England, 2014, ISBN 0–262–07267–X.
23. EPA Homepage. Available online: https://www.epa.gov/sites/production/files/2018–10/documents/corrected_sixth_drinking_water_infrastructure_needs_survey_and_assessment.pdf (Accessed on 18 December 2020).
24. Nghiem, L.D.; Koch, K.; Bolzonella, D; Drewes, J.E. Full scale Co–digestion of Wastewater Sludge and Food Waste: Bottlenecks and Possibilities. Renewable Sustainable Energy Rev. 2017, 72, 354–36.
25. Tyagi, V.K.; Lo, S.L. Sludge: A Waste or Renewable Source for Energy and Resources Recovery? Renewable Sustainable Energy Rev. 2013, 25, 708–728. https://doi.org/10.1016/j.rser.2013.05.029.
26. Venkatesh, G.; Elmi, R.A. Economic–Environmental Analysis of Handling Biogas from Sewage Sludge Digesters in WWTPs (Wastewater Treatment Plants) for Energy Recovery: Case Study of Bekkelaget WWTP in Oslo (Norway). Energy 2013, 58, 220–235. https://doi.org/10.1016/j.energy.2013.05.025.
27. Smol, M.; Kulczycka, J.; Henclik, A.; Gorazda, K.; Wzorek, Z. The Possible Use of Sewage Sludge Ash (SSA) in the Construction Industry as a Way Towards a Circular Economy. J. Cleaner Prod. 2015, 95, 45–54.
28. Water and Circular Economy. Online available: https://nextgenwater.eu/wp-content/uploads/2018/10/Water_and_circular_economy-Co.Project_White_paper.pdf (Accessed on 18 December 2020).
29. Grafton, R.Q.; Ward, M. Prices versus Rationing: Marshallian Surplus and Mandatory Water Restrictions. Econ. Rec. 2008, 84, 57–65, https://doi.org/10.1111/j.1475–4932.2008.00483.x.
30. Ambec, S.; Dinar, A.; McKinney, D. Water sharing agreements sustainable to reduced flows. J. Environ. Econ. Manage. 2013, 66, 639–655. https://doi.org/10.1016/j.jeem.2013.06.003.
31. Olmstead; S.M.; Robert, N.S. Comparing Price and Nonprice Approaches to Urban Water Conservation. Water Resour. Res. 2009, 45, W04301. https://doi.org/10.1029/2008WR007227.
32. National Academies Press. Structural, Pricing, and Regulatory Issues. In Privatization of Water Services in the United States: An Assessment of Issues and Experience. The National Academies Press: Washington DC, USA, 2002. ISBN 978–0–309–07444–5.
33. Damania, R. The Economics of Water Scarcity and Variability. Oxford Rev. Econ. Policy 2020, 36, 24–44. https://doi.org/10.1093/oxrep/grz027.
34. Anderson, T.L.; Hill, P.J. The Evolution of Property Rights: A Study of the American West. J. Law Econ. 1975, 18, 163–179. https://doi.org/10.1086/466809.
35. Pujol, J.; Raggi, M.; Viaggi, D. The Potential Impact of Markets for Irrigation Water in Italy and Spain: A Comparison of Two Study Areas. Aust. J. Agric. Resour. Econ. 2006, 50, 361–380.
36. Wheeler, S.A.; Garrick, D. A tale of two water markets in Australia: lessons for understanding participation in formal water markets. Oxford Rev. Econ. Policy 2020, 36, 132–153. https://doi.org/10.1093/oxrep/grz032.
37. Delgado–Serrano, M.; Ramos, P.; Lasso Zapata, E. Using Ostrom’s DPs as fuzzy sets to analyse how waterpolicies challenge community–based water governance in Colombia. Water 2017, 9, 535. https://doi.org/10.3390/w9070535.
38. Graversgaard, M.; Jacobsen, B.; Kjeldsen, C.; Dalgaard, T. Stakeholder engagement and knowledge co–creation in water planning: Can public participation increase cost–effectiveness? Water 2017, 9, 191. https://doi.org/10.3390/w9030191.
39. Boeuf, B.; Fritsch, O.; Martin–Ortega, J. Undermining European environmental policy goals? The EU Water Framework Directive and the politics of exemptions. Water 2016, 8, 388. https://doi.org/10.3390/w8090388.
40. Klauer, B.; Schiller, J.; Sigel, K. Is the achievement of “good status” for German surface waters disproportionately expensive? Comparing two approaches to assess disproportionately high costs in the context of the European Water Framework Directive. Water 2017, 9, 554. https://doi.org/10.3390/w9080554.