I think it is C, hope it’s right (:
Answer:
Disposable income is the money that is available to invest, save, or spend on necessities and nonessential items after deducting income taxes.
Discretionary income is what a household or individual has to invest, save, or spend after necessities are paid.
Examples of necessities include the cost of housing, food, clothing, utilities, and transportation.
The U.S. Department of Education uses your discretionary income to calculate payments for income-based repayment plans.
Explanation:
When the price level falls, businesses are unable to sell their products at a price high enough to cover costs they have already incurred, putting producers at risk of failure
Answer:
Interrupted time series
Explanation:
According to Wikipedia, Interrupted time series analysis, sometimes known as quasi-experimental time series analysis, is an approach for the analysis of a single time series of data known or conjectured to be affected by interventions (controlled external influences).It refer to the specific point at which the intervention was implemented and allow researchers to examine the effect of an intervention where multiple observations are obtained prior to the intervention to establish a baseline.