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PUBLIC MARKS from jackiege with tags general & www

从20世纪初到20世纪60-90年代,再到2000年以来,一共发生了三次重大的价值演进,经营焦点由“公司-竞争-消费者”逐步演进,商业模式按“生产型-市场型-体验型”演进,经营重心是“大众-细分群体

by 1 other (via)

数字身份的问题可以划分出几种类型出来，比如你是谁？如何证明是你？我是谁？如何证明是我？什么是我等等。

1 (3 marks)