car decimal places.) (2) Are the following statements true or false? Briefly explain. (Note: No explanation, no credits.) a) "With double coincidence of wants, money is not needed for trade. Without double coincidence of wants, money is necessary to make trade possible." b) "All bond investments are subject to interest-rate risk. Since long-term bonds have larger interest-rate risk than short-term bonds, investing in short-term bonds is always better than investing in long-term bonds."