远离那些缺乏产品力的营销故事 http://afv.group/academy/wp-content/uploads/2017/05/產品生命周期.jpg 750 417 Academy | AFV Academy | AFV http://afv.group/academy/wp-content/uploads/2017/05/產品生命周期.jpg July 9, 2017 May 10, 2017 July 9, 2017 虽然产品的价格由供求关系决定,但“供”与“求”又分别由各自所处的竞争格局和产品力决定,价格和价值的预期差是投资者获得确定性低风险收益的来源