This paper computes the Local Specialization Indices and Theil Indices based on Prefecture-Level Spatial Cell in three large mature Metropolitan Economic Areas in China.

• 以地级市为基本空间单元，分别计算我国三大都市经济区基于从业人口的区位熵系数和塞尔系数，并对塞尔系数进行二级分解计算。