Верное утверждение о вмешательстве

If the government sets the price floor above the equilibrium price, consumers are better off

If the government sets the price floor above the equilibrium price, producers (sellers) are better off

If a government introduces a per-unit tax, the tax revenue is smaller than the combined loss of consumers and producers (sellers)

If a government introduces a per-unit subsidy, the government expenditure is smaller than the combined gain of consumers and producers (sellers)