These are principally the insufficiency of available resources to respond to demand and ensure sustainability, inadequate coordination, and the need for greater recognition of the importance of effective debt management by the countries themselves.
这些挑战主要包括现有资源不足，难以满足要求和保证可持续性，协调不足，同时各国本身对有效的债务管理的重要性缺乏充足的认识。