GA2020.7.16

David's Time With Peter F. Drucker 2020.7.16 冠鼎学院（GA）——识别·培养·考验未来的领导者。 The most visible examples are magazines that cover business or the economy. The three leading American magazines of this type, Business Week, Fortune and Forbes, each have a circulation approaching 1 million. Before World War Ⅱ the london-based Economist——the world's only magazine that systematically reports every week on economics, politics and business all the world over——was practically unknown outside the UK, and even there its circulation was quite small, well below one hundred thousand copies. Now its U.S. circulation alone exceeds three hundred thousand copies a week. ——《Management Challenges for the 21st Century · Chapter4 Information Challenges》(Peter F.Drucker,1999)