值得说明的是，独占营销创造价值。
一旦技术丧失了其独占性，变为公共技术，其产生超额利润的价值也就随之丧失。
Once a special technology loses its exclusive occupation, becoming common technology, it will lose its extra profits.
通过研究发现，无论是从老年人自身方面，还是从社会现实存在的题目上，结合信托独占的制度上风，都体现出了信托在老龄化社会活用的价值。
Found through research, either from the elderly themselves, or from social problems exist in reality, with the trust's features, trust reflects it's applying value in an ageing society.
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