Item 15item 15 when changes in taxes and government spending occur in the economy without explicit action by congress, such policy is called fiscal policy.

nondiscretionary

Explanation:

Based on the information provided within the question it can be said that this type of policy is called a nondiscretionary fiscal policy. Like mentioned in the question this refers to a policy that includes many programs of government spending that are not done so with explicit action by the government themselves.