according to one-period model of macroeconomics which of the following statements is correct about an economy engaging in a war financed by debt? group of answer choices output is increased so is consumption so that the spending multiplier is larger than one. output is increased but consumption is cut back so that the spending multiplier is positive but less than one. output stays the same and consumption is cut back so that the spending multiplier is zero. output is increased but consumption stays the same so that the spending multiplier is equal to one.