The question from the model's title is answered by the model as it shows causes to a world wide growing symptom.
To show that we face a common cause for similar symptoms in different parts of the world the models simply looks at rich countries and poor countries and within both at comparable rich people and poor people.
Just a few randomly selected loops (blue balancing loops, red reinforcing loops)
You compare the effect of factors on the horizontal axis of the Insight Matrix. The vertical axis just indicates how they change from short to medium to long term..
Alternatively you can compare the effects in a bar chart.
Look, how some of them change over time. Of course, you can also look for the Insight Matrix / Bar Chart for any other factor.