Theresults indicate that the agglomeration of the office activities has declined with time whilethe office employment density has increased sharply, and the density growth is disconnected spatially.

• 结果表明，改革开放以来办公活动整体集聚程度有所下降，但市中心的就业密度集聚上升，就业密度增长速度在空间上不连续。