身边的经济学·社会常识英语30篇（9）

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一杯咖啡如何影响整个经济

When you buy a cup of coffee, you’re not just paying for beans and milk.
That small purchase supports farmers, roasters, truck drivers, shop owners, and baristas.
If many people suddenly stop buying coffee, local cafés may cut staff or close.
A drop in demand can ripple through supply chains across countries.
Governments notice these shifts when tax revenue from café sales falls.
Even tiny daily choices add up to big economic patterns over time.
This is why economists study both individual actions and their wider effects.
Understanding this link helps us see how personal habits connect to national trends.