4. (2 points) What is the annual growth rate of GDP per Capita? How do you find it? 5. (2 points) How do real GDP growth and population growth affect GDP per capita growth? 6. (2 points) Using your calculated figure in (4), calculate the amount of GDP per capita (future value) after 18 years. 7. (2 points) Using the rule of 72, calculate how many years GDP per capita will be double. 8. (2 points) Now we have country E, an emerging country. Country E starts off with a GDP per capita of $4,000, and is experiencing a GDP per capita growth rate of 12%, how many years GDP per capita will be double for country E? 9. (2 points) After 18 years, is there an economic convergence between country D and country E? How many times of GDP per capita country D is larger than country E before and after