"Wal-Mart recieves concessions, such as tax breaks and special deals on real estate, from most levels of government, and these concessions are not available to local retailers. Wal-Mart is only concerned about selling units and the bottom line."
Why do you think that is?
"Why do you think that is?"
Are you asking why do I think Wal-Mart receives concessions or why do I think Wal-Mart is only concerned about selling units/bottom line?