Great companies don't just adapt to change—they anticipate and drive it.
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:
到了我这个年纪的时候就会发现,衡量自己成功的标准就是有多少人在真正关心你、爱你。