Consider an economy that is operating at its steady state. An increase in the investment rate in this economy will lead to:

Group of answer choices

an increase in the growth rate of output in the short run but zero growth in output in the long run.

an increase in the growth rate of output in the short run but lower overall growth in the long run as a result of increased depreciation.

an increase in the growth rate of output in both the short run and long run.

no change in the growth rates of either capital or output in either the short run or the long run, since the economy is already in the steady state.