Apart from the simplification of the system of assessments, the adoption of a single currency system based on the euro is justified by the Secretariat in terms of enhanced accuracy of accounting, expenditure planning, monitoring, and reporting.
秘书处认为采用以欧元为基础的单一货币计算法除了简化会费分摊制度外，还能够较精确地记账、规划支出、监测和报告。