Walmart to 'reward' greener suppliers - But low prices paramount: CEO (Montreal Gazette) - Walmart Canada Corp. says it would consider paying suppliers more for greener products - but pleasing customers and maintaining low prices remain key.  "We'll reward the suppliers who have demonstrated a good job on sustainability. But we would never put a product in that wasn't best for what the customer needs," Walmart Canada CEO David Cheesewright said.  more