Для поддержания подобной экономики,

Для поддержания подобной экономики, государство выделяет огромные субсидия, так как, предприятия не самодостаточные.

Results (English) 1:

To maintain such an economy, the State allocates huge subsidy, because businesses are not self-sufficient.

Results (English) 2:

To maintain such an economy, the government allocates huge subsidy, since the company is not self-sufficient.

Results (English) 3:

for the maintenance of such an economy, the state provides the huge subsidy, so, enterprise is not self-contained.