- Emotional loneliness
- Social loneliness

New York University

Sadness resulting from the lack of opportunity to socialize with colleagues, friends, or romantic partners.

Loneliness

Lunt, P. K. (1991). The Perceived Causal Structure of Loneliness. Journal of Personality and Social Psychology, 61 (1), 26-34.

Higher job autonomy is linked to lower levels of loneliness.

The effects of social support on loneliness will be more profound for more disciplined employees.

- Unattractiveness
- Others' behaviors
- Social circumstances
- Psychological states
- Beliefs/Luck

1. Internal vs. external
2. Stable vs. unstable
3. Controllable vs. uncontrollable
4. Global vs. Specific 
5. Intentional vs. Unintentional

Coping refers to the conscious, deliberate, and purposeful regulation of emotions, especially in situations perceived as threatening or stressful.