What is the meaning of tactical edge?

Question

I need this definition for my negotiation and mediation class

Answer 1

It means having the advantage over another person by using your planning and organisational skills.

Answer 2

Its the use of of your smarts and tactics to get an upperhand on the person you are trying to negotiate with.

Also, I found this link you may want to check out which will give you some sort of meaning

http://www.safetyxchange.org/article.php...