assuming that the ricardian equivalence holds completely true, what would be the impact of a $10 million increase in the government surplus of a country? group of answer choices private savings would decrease by exactly $10 million, so private investment and trade balance would stay constant the sum of private savings, trade surplus and private investment would increase by exactly $10 million the trade surplus would decrease by exactly $10 million, so private savings and private investment would stay constant the trade deficit would increase by exactly $10 million, so private savings and private investment would stay constant