Aexists where a person holds a position of trust that requires that he exercise judgment on behalf of others, but where his personal interests conflict with those of others.

The answer is "Conflict of interest".

A conflict of interest refers to an circumstance to which a distinctive need contending hobbies or loyalties.It can exist done a large number separate circumstances. For example, a judge who standards once an instance directing, including a cor to which he alternately she claims stock need has a conflict of interest. 
Those vicinity of a conflict of interest may be autonomous of the event about shamefulness. It decides in the open circle primarily concentrate on fiscal connections since they are moderately more objective, fungible and quantifiable furthermore as a rule include the political, legal, also restorative fields.