Adecrease in a ppc/ppf, or the shift illustrates a decline in the potential amount of output for a society. this can occur as a result of devastation in a war, a natural disaster, or even when the price of a basic resource (such as oil) increases substantially.

the question deals with financial planning and the answer is that dan did not stay on budget due to the fact that this guy needs to start decreasing his discretionary spending. according to the financial plan, he needed to balance his expenses and resources.

answer; /// the rich had great responsibilities to society;