它们在微观经济学、福利经济学等领域中的有关模型和应用的翻译：They are in the fields of microeconomics, welfare economics about the model and its application in 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They microeconomics, welfare economics and other fields of application of the model and

They are in the fields of microeconomics, welfare economics about the model and its application in

They in domain and so on microeconomics, welfare economics related models and application

They are in the micro-economics, welfare economics in the field, such as the models and applications

They are in the fields of microeconomics, welfare economics about the model and its application in