Which component of core self-evaluations reflects an individual’s belief that s/he controls the events and consequences in life?

Internal locus of control                                                    

Explanation:

Internal locus of control: A person who holds a strong sense of internal locus of control tend to believe that events in his or her life derive primarily from his or her actions. A person's internal locus of control can define stress and motivation in the life of the person.

Example: A boy with an internal locus of control, after getting an exam result will appreciate or blame his abilities for the same.

haile selassie i was the emperor of ethiopia from 1930-1974