1) Write substantive comments on how the Russia/Ukraine crisis is affecting the world's economy. you may include information about the impact of sanctions on Russia. (video from link will help: https://www.youtube.com/watch?v=UHiUYj5EA0w ) 2) Why is China still poor in per capita terms despite having the second-largest economy in the world in terms of real GDP? 3) List four factors of productivity giving examples of how each can increase productivity. 4) What is the relationship between savings, capital formation, and consumption? 5) According to Malthus, how does economic growth and population relate to each other? 6) What is the relationship between economic growth, standard of livina, and productivity