DEPOSIT MULTIPLIER10% RESERVE RATIO
₹1,000 walks in.
How much money exists once the loop runs?
THE LOOP
Bank 1receives ₹1,000
keeps ₹100lends ₹900 onward
Bank 2receives ₹900
keeps ₹90lends ₹810 onward
Bank 3receives ₹810
keeps ₹81lends ₹729 onward
⋯ repeats at Bank 4, Bank 5, and onward ⋯
TOTAL MONEY CREATED FROM ₹1,000 CASH
≈ ₹10,000