They expect to make money and attention.
I would call it dependence.
If this reliance is mutual, that is, a country A relies on some services from a country B and the country B relies on some other rervices from country A, this would be interdependence.
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The main types of depressants are alco hol, barbi turates, benzo diazepines, cannabino ids, and opio ids. Examples of common depressants include pain killers and social-anxiety medications, which have similar effects on the brain.