Freelance Writers

I am looking for a freelance writer who have knowledge on:

Management and commerce-related areas

Writer should be:

Well versed with the subject
Know the relevance of quality
Should submit the tasks on time

Kindly answer these questions before applying:

A brief about your professional background
Are you working as an individual or team?
Your expectations in terms of ppw
How many words can be done in a day (approx)?