Management information system takes the system organizers and managers as main body, and the management object may be one or more social and economic systems.

管理信息系统把系统的组织者、管理者作为主体，管理的对象可为一个或多个社会、经济系统。

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Many observers, in the United States, in China and elsewhere, have wondered what some ask aloud: Can two countries with such different social and economic systems continue to cooperate?

在美国、中国和其他地方，许多观察家在考虑有些人大声提出的问题：社会和经济制度如此不同的两个国家能否继续合作？

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This assessment is based on scientific evidence available to WHO, as well as input from its Member States on the pandemic's impact on their health systems, and their social and economic functioning.

这一评估基于世卫组织迄今可以获得的科学证据以及各会员国就大流行对其卫生系统及其社会和经济运作的影响所发表的意见。

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Cushioned by the remarkable achievements of modern medicine, we often fail to appreciate how fragile our healthcare system can be, and the knock-on threat these risks in conjunction could pose to connected social and economic systems.

CNN: How hubris put our health at risk

Openness in social and economic systems.

CNN: A QUESTION OF OPENNESS

As illustrated in the figure, technology improves exponentially, but social, political and economic systems tend to change incrementally.

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