Federally insured investments include a. life insurance policies. b. commercial bank assets. c. savings accounts in national commercial banks. Od. certificates of deposit in excess of $500,000. The term structure of interest rates indicates the a. the difference between borrowing and lending. b. relationship between the time and yields. c. relationship between risk and yields. d. the difference between the yield (interest rate) on government and corporate debt. The Securities and Exchange Commission regulates a. trading in publicly held securities. b. the margin requirement. c. trading in privately held securities. Od the amount a stock's price may change