经济学

• 批发

  The first part takes an environment analysis, which necessitates the transition, and defines the terms such as wholesaling and retailing.

  分析部分从环境分析入手论述了转型的必然性，同时对批发流通和终端等行业术语进行了营销学的辨析和含义的界定，为后文的分析进行了铺垫。