• 欢迎 | Welcome!


    实现卓越的管理控制 | Achieving Excellence in Controlling

    备注:上图是由一位 CA管理控制学院培训师在培训课堂的翻纸板上绘制的 “ROI 树”(德语:“ROI-Baum”)。 | Note: The above picture is a "ROI tree" (German: "ROI-Baum") drawn by a trainer of CA Controller Academie on a flip chart during a training session.