Explain how each of the following factors would probably affect a firm’s target cash balance if all other factors were held constant.

a. The firm institutes a new billing procedure that better synchronizes its cash inflows and outflows.

b. The firm develops a new sales forecasting technique that improves its forecasts.

c. The firm reduces its portfolio of U.S. Treasury bills.

d. The firm arranges to use an overdraft system for its checking account.

e. The firm borrows a large amount of money from its bank and also begins to write far more checks than it did in the past.

f. Interest rates on Treasury bills rise from 5% to 10%.