In the IS-LM model the national income Y is... (a) considered exogenous (b) endogenously determined within the model and at the same time with the interest rate r (c) exogenously determined and not together with the interest rate r

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; black& white dialogue;

in some situations true but in others false

answer dissenting;