Banken Cost Income Ratio Beste Bank. The bank currently employs 16,306 staff. 1 in theory, an optimal efficiency ratio is 50%, which would mean $1 of expenses results in $2 of revenue.

1 in theory, an optimal efficiency ratio is 50%, which would mean $1 of expenses results in $2 of revenue. On the costs side, banks. Lexikon online ᐅcost income ratio: