true or false

15. Minimal transaction cost is not referred to as informational efficiency.

16. Decimal pricing resulted in increasing the size of the bid-ask spread.

17. A government bond with an original maturity of 5 years is a T-note.

18. Corporate bond sales almost always use the competitive bid method.

19. The New York Stock Exchange is a continuous auction market

20. A limit order to sell is placed above the current stock price.