State whether the following statements are true or false.

(a) T/F. Internal factors that affect a company's share price include the economy and the business environment.

(b) T/F. Agency conflicts would not exist if shareholders managed companies.

(c) T/F. Working capital is equal to current assets and net working capital is equal to current assets minus current liabilities.

(d) T/F. A short cash conversion cycle means a company is doing a good job of managing its cash flow.