Baumol and Miller-Orr OT Flashcards
Is Baumol useful?
The least useful of the 3 models relating to cash
Baumol model calculations?
Selling costs + Lost interest - interest earned
Economic quantity in baumol?
The same equation as EOQ model
What is the Miller-Orr model?
Over time on average I need 10 in the bank (return point). If it goes over 18, cash goes on deposit and goes back to 10. If cash falls to 7, take money off deposit and goes back to 10
How is lower limit calculated?
The absolute minimum cash they dare operate in. Is decided by the business
How is upper limit calculated?
Lower limit + spread
How is spread calculated?
3 * ((3/4 * transaction costs * variance)/interest rate)^1/3
How is return point calculated?
Lower limit + (1/3)*Spread
How to calculate variance?
(Standard deviation)^2