Seller Concessions, What Are They?

As long as I have been in real estate, 9 out of 10 purchase agreements that come across my desk have some sort of “seller concession”, whether it be “discount points” and or “seller paid buyer closing cost”, and on average about 3%.

Read more here; http://www.zillow.com/wikipages/What-Are-Seller-Concessions-or-Contributions/