Due to the demand of the private sector is uncertain, so the state should intervene in the economy to adapt to equilibrium, especially during the economic downturn.
Due to the demand of the private sector is uncertain, so the Government should intervene into the economic system, so as to adapt into balance, especially during the economic slump occurs.
As demand in the private sector is not, of course, thus, the government should intervene in the economy to adjust to equilibrium, especially during the economic downturn in the