Benchmark progress towards sustainability (Value 15%; ~5-6 pages, not including references and graphs) Using Hartâ€™s (1997) sustainability framework, choose two competitors in an industry of your choice. Evaluate their strategies as they pertain to the issues of sustainability. Using his notion of the sustainability portfolio how well are they doing? Is there someone in the industry who is the recognized leader? What are the doing that makes them better will upload and send the hart’s (1997) sustainability framework.