Table 1: Service configuration.

Abstract srv. Scenario no. 1 Scenario no. 2
Physical srv.Srv rel.Physical srv. Srv rel.

1. RA init.Int srv (1)0.99 Int srv (1) 0.99
2. Veh. listingInt DB srv (2)0.97 Int DB srv (2) 0.97
3. Higher-grp.-veh. Asgmnt.Int DB srv (3)0.97 Int DB srv (3) 0.97
4. Insurance orderExt srv (4)0.91Ext srv (4)0.91

5. PaymentExt srv (6)0.91 Int exec (5) 0.99
Ext alt I (6) 0.91
Ext alt II (7) 0.88
Ext alt III (8) 0.85
Int AT (9) 0.99

6. RA activationInt DB srv (10)0.97Int DB srv (10)0.97