Happiness

A composite of life satisfaction, coping resources, and positive emotions.

Reference:
Cohn, M. A., Fredrickson, B. L., Brown, S. L., Mikels, J. A., & Conway, A. M. (2009). Happiness unpacked: positive emotions increase life satisfaction by building resilience. Emotion, 9(3), 361-368. Doi: 10.1037/a0015952.