Researchers found that leader-member exchanges produced less employee turnover, more positive performance evaluations, higher frequency of promotions, greater organizational commitment, more desirable work assignments, better job attitudes, more attention and support from the leader, greater participation, and faster career progress over 25 years.

High-quality leader

Explanation:

A leader is a person who is responsible for the growth of an organization. He is the only person who knows the way it goes, and it shows the ways.  

There are some qualities in a leader :

answer; i do believe that the employee must do the adjusting;

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.