Macroeconomic problems

Please watch the video and answer the questions in the links below

1: https://docs.google.com/forms/d/e/1FAIpQLSfKKj1jVksQyaW1ZBnrmbXO_6zY6bRZsajegDMdaRgCjiVadg/viewform

2: 

https://docs.google.com/forms/d/e/1FAIpQLSeOQ_g8GVGJymXWDTLw_VMcGI-JoQovkKQZVFvj9xq6mDTohA/viewform

3:

https://docs.google.com/forms/d/e/1FAIpQLScst6m-vEHXc9ceB1nrOBE4Y53xhZ3n1v9eS8oR5CX1YYRJ5g/viewform

4:

https://docs.google.com/forms/d/e/1FAIpQLScTT322j7msh8jYpVjE5cncgsIAQ1U_mUrk-z-EvIP1VmauOg/viewform

There are four links each has two questions.