When a variable is determined by a factor inside of the function or model being evaluated, it is said to be

The _______ tells us how many additional dollars of deposits are created with each additional dollar of reserves.

A. reserve ratio, calculated as 1 divided by the money multiplier, B. money multiplier, calculated as 1 divided by the reserve ratio, C. reserve ratio, calculated as 1 minus the money multiplier, D. money multiplier, calculated as 1 minus the reserve ratio,

Describe the profit-maximizing firm's decision about how much to spend on innovation