The correct answer is the market economy.
This is a perfect example of the market economy where the market is created and guided by the the forces of supply and demand. This example perfectly shows that as everything from the investment, production and distribution are guided by what the supply and demand dictate.
I think the poetic device being used is imagery, because it is describing what it looks like.
He had spoken against the Mexican war
The local tribes attacked Jamestown and burned it down. and settlers captured the American Indians for slavery