Jeremiah deposits in a bank an amount of $1000 that he had been holding at home in a jar.

a.

If the banking system is 100 percent reserve, how does the money supply change?

b.

If the reserve requirement is 10 percent and the bank holds no excess reserves, how does the money

supply change?

c.

If the reserve requirement is 10 percent and the bank holds an excess reserve of 2 percent, how does the

money supply change?