Answer:
optimal policy for obtaining cash from the central bank is 10000
Explanation:
given data
total cash needed = $10000
fixed cos = $400
interest rate = 8% = 0.08
solution
we will ger here cash balance from the central bank that is express as
C = [tex]\sqrt{\frac{2\times 400\times 10000}{0.08}}[/tex]
C = 10000
so optimal policy for obtaining cash from the central bank is 10000