1.Explain the concept of barter and how it is used in today's economy.

Provide an example of your own household or work experience.

2- Explain the significance of liquidity with respect to money supply and money demand.

Explain the difference between money supply and money demand.

Provide a real-world example.

3.Using the concept of money, explain how changes in money supply affect interest rates, consumption, and investment.

Provide an example of your own household or work experience.

4.Provide substantive participation by responding to at least 3 of your classmate's submissions with substantive participation posts in which you explain what you learned from their submissions, as well as why and how their submissions are of particular help or interest to you.