A study of satisfaction with life across income classes in the United States showed that:
A) happiness increases with income, at an increasing rate.
B) happiness increases with income, at a decreasing rate.
C) happiness decreases with income.
D) happiness does not hold a verifiable relationship with income level.

Question

Quizplus · Accepted Answer

The study found that happiness increased with income, but at a decreasing rate. This means that while having more money generally leads to greater happiness, the positive effect on happiness diminishes as income levels increase.

A Study of Satisfaction with Life Across Income Classes in the United