This scenario evolves the XML schema that is upward compatible with the existing XML schema .

这个场景更新XMLschema，新的schema与现有XMLschema 向 上 兼容。

When XML data is evolved which is upward compatible with the existing XML schema you can manage the existing XML data with the new XML schema without any modification .

当XML数据更新为与现有XMLschema具有 向 上 兼容性时，可以使用新的XMLschema来管理现有XML数据，无需任何修改。

Through the upward analysis we can see it is the institutional environments faced by the local governments that determines whether the local governmental interest is compatible with the economic development and the common local interest .

本文 的分析表明，如何使地方政府利益最大限度的与经济发展 兼容，与地方整体利益相容，地方政府面临的环境约束至关重要。