Single firm
True competition
Use value exchange value
Retard or slow the economic development of a people
Economic goods
Use value, exchange value
Economic form of value 
Gravity of the value of goods
Practical economy
Only invest in things you believe in? ethics
For example I would never invest in the evil Phillip morris company even if I could 1000x my money
Same goes with Coca-Cola 
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I don’t like spending money