The model of aggregate demand and aggregate supply a. is a straightforward extension of the model of supply and demand for a particular market, in which substitution of resources between markets is highlighted. b. is different from the model of supply and demand for a particular market, in that we cannot focus on the substitution of resources between markets to explain aggregate relationships. c. is different from the model of supply and demand for a particular market, in that we have to separate real and nominal variables in the aggregate model. d. is a straightforward extension of the model of supply and demand for a particular market, in which the interaction between real and nominal variables is highlighted.

b. is different from the model of supply and demand for a particular market, in that we cannot focus on the substitution of resources between markets to explain aggregate relationships

Explanation:

Here The two models are different. But it shows the similar idea, also the variables that are determined are totally different. The individual markets should be equipped with the given sources while on the other hand the overall economy could be subsituted the resources inside the market

Therefore the option b is correct

net worth is the difference between what you own and what you have. if you exceed your liabilities you have a positive net worth. if your liabilities are greater than your assets you have a negative net worth. its a snapshot of your financial situation. if you calculate your net worth you will see the end result of everything you've earned and spent as of now. net worth statements and all you asked of can you determine where you are, how to get where you want to be, if your spending   to much. honestly it can tell you a lot of things. i can go on, but you can paint the picture from here.

explanation:

it is a i took the test.