How to Divide the Costs of Urban Solid Wastes Collection among Citizens? 1 How to Divide the Costs of Urban Solid Wastes Collection among Citizens? Vito Fragnelli Dipartimento di Scienze e Tecnologie Avanzate Universit`adel Piemonte Orientale
[email protected] International Conference on Integrated Urban Solid Waste Management Scuola Superiore Sant’Anna - Pisa - June 14th-15th, 2011 How to Divide the Costs of Urban Solid Wastes Collection among Citizens? 2 Outline The problem The model Experiments How to Divide the Costs of Urban Solid Wastes Collection among Citizens? 3 The problem TAX cost per square meter Decreto Ronchi (D.l. n.22, 5/2/1997) - TARIFF theoretically: cost per unit of waste cost per square meter cost per household member Game Theory COST ALLOCATION restricted to a consortium @ @ @ © @R Municipalities Inhabitants How to Divide the Costs of Urban Solid Wastes Collection among Citizens? 4 The problem The consortium Ovadese-Valle Scrivia (1998) Municipalities Inhabitants U.S.W. (t) kg/in/y Municipalities Inhabitants U.S.W. (t) kg/in/y 1 Alluvioni Cambio` 1040 406 390.38 32 Molino dei Torti 804 254 315.92 2 Alzano Scrivia 374 170 454.55 33 Montaldeo 364 93 255.49 3 Arquata Scrivia 6121 2933 479.17 34 Montaldo Bormida 663 278 419.31 4 Basaluzzo 1884 864 458.60 35 Novi Ligure 30021 12011 400.09 5 Belforte M.to 396 145 366.16 36 Ovada 12212 4937 404.27 6 Berzano di Tortona 143 39 272.73 37 Paderna 267 114 426.97 7 Borghetto Borbera 1793 877 489.12 38 Parodi Ligure 745 245 328.86 8 C.M.