Which combination of macroeconomic changes is most likely to cause a fall in the level of planned business investment in an economy?
A fall in the central bank's policy rate, a decrease in spare capacity, and an increase in corporation tax
A rise in the central bank's policy rate, an increase in spare capacity, and an increase in corporation tax
A rise in the central bank's policy rate, a decrease in spare capacity, and a reduction in corporation tax
A fall in the central bank's policy rate, an increase in spare capacity, and a reduction in corporation tax
