When looking at highest and best use, what is the primary consideration that the appraiser must take into account?

Maximum productivity.

Explanation:

Integration is a way of life, and and productivity is all about integration where individual minds divide on sundry aspects of their daily work dose and life into separate firm categories and then find time to allocate them to their respective sections.

Maximum productivity comes with maximized coherence and proficiency during transitions along with timely re-framing of tasks considering cost - effectiveness with utter professionalism.

On an ending note, the appraiser must take into account a person with a polished professional, integrated work environment, which will give him maximum productivity when push comes to shove.