Answer:
Increase in government purchases will have a larger impact om real gross domestic.products.
Step-by-step explanation:
Consumers' behaviors are unpredictable and they also have a choice between spending the increase in their disposable income due to the decrease in personal taxes and saving.
Consumers can choose to save this increase rather than spending it. And when it is saved it has little impact real gross domestic product.
Whereas if it is government, increase government purchases has direct impact on real gross domestic product. Its multiplier's effect is larger than that of the consumers'