Research Article
Accountability in Enterprise Mashup Services
Table 1
Accountability roles in practice.
| Identity | Role | Responsibility | Outcome |
| Alice | Trade requestor | Enter code and bid price. Provide funds for purchase. | The request accepted by Entity B. | Entity B | Trade provider | Display result page with data from Entity C and D. Execute trade requested. Pay Entity C and D fees due. | The trade is executed. Fund transferred from Alice’s account. | Entity C | Charting service provider | Provide correct charted pricing indicators. | Chart is displayed and the fee is received from Entity B. | Entity D | Real-time price provider | Provide real-time pricing with integrity. | Data feed is provided and receive fee from B. |
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