IS Curve Equation Application Two

Suppose that initially . Then there is a demand shock to consumption where and the Then short-run output will rise by 1%     See page 246-247 (of Jones Macro Econ) Starting a bit into the IS curve calculation, we know that Plugging in our given numbers (and I suppose assuming that consumption increasing by 5% is to mean that   increases by 5%) The short-run economy will rise by 1%.