(2) Works with the International Life Cycle Chair, a research unit of Polytechnique Montréal, to assess environmental performance over a product's entire lifetime, from extraction of primary resources to end-of-life management, including manufacturing, packaging and disposal. Rona is losing market share and pretty much being squashed by the competition. In the last 6 quarters, earnings have come in below expectations, as Rona continues to lose market share to its competitors, Home Depot and Lowe's. Furthermore, same store sales at Rona have turned negative. Canadian Tire Corp. Ltd. ( TSX: CTC.A ) According to Sustainalytics, Canadian Tire made the list for the following reasons: (1) "Has a six-member social-responsibility board committee in place, accountable for balancing the company's environmental and social performance with economic growth.