Next, models are constructed by applying econometrictechniques to determine important historical relationships that can inform an assessment of the future.
其次，模型建造，运用经济计量技术，以确定重要的历史关系，可以告知评估未来。
2
We will explore new methods that combine spatial econometrictechniques and methods used in the program evaluation literature such as difference-in-differences and propensity score matching methods.