Final answer:
Policy leaders would increase government spending on unemployment assistance to address the rise in unemployment, reflecting the use of expansionary fiscal policies during economic downturns.
Explanation:
Policy leaders would likely increase government spending on unemployment assistance in response to a 4% rise in unemployment. This is because higher unemployment rates indicate a need for more support for those out of work, which can be achieved through increased funding for unemployment assistance programs.
During economic downturns, expansionary fiscal policies involving spending increases are often favored to boost economic activity and address rising unemployment. In the scenario described, the government would likely opt to increase spending to combat the effects of the unemployment increase.
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