This assignment asks the writer to predict which of the four listed factors will have the greatest impact on the economy in the next 20 years and explain why.

In the next 20 years, which one of these things do you think will have the most impact on the economy and why?
1. Climate change
2. The declining population of the US, Japan, Europe, and China vs. the increasing population of the rest of the world
3. Rising inequality
4. Technology moving people out of offices, classrooms, etc., and replacing some workers