economic model construction

例句：

1. 1. Theeconomic model construction is crucial for the company's long-term development.
   经济模型构建对于公司的长期发展至关重要。
2. 2. The team successfullycompleted the economic model construction phase of theproject.
   团队成功完成了项目的经济模型构建阶段。
3. 3.The economic model construction helps to optimize resourceallocation and reduce costs.
   经济模型构建有助于优化资源配置和降低成本。