通常,许多公司都是自始至终地委派一个经理来管理一项工程。这种做法往往带来工程费用剧增,工期拖延或破产等后果。美国计算机系统分析有限公司董事长威廉·迪恩尔提出了一种分阶段管理工程法,即在工程的每个阶段都安排一名合适的经理。这种做法的依据是:计划和组织工作(第一阶段)、产品生产(第二阶段)和工程扫尾(第三阶段)要求有 Often, many companies commission a manager to manage a project from beginning to end. This practice often leads to dramatic increases in engineering costs, delays in construction, or bankruptcy. William Deaner, chairman of U.S. Computer Systems Analysis Co., Ltd., proposed a phased approach to management engineering, which involves arranging a suitable manager at each stage of the project. The basis of this practice is: planning and organization work (first phase), product production (second phase) and project finishing (third phase) requirements