case studied related to CSR

Using the articles provided under Week 2 Supplemental Readings, along with other research you find, answer the following: 1. What is the difference between TBL (Triple Bottom Line) and QBL (Quadruple Bottom Line)? Explain the different pillars (4P's) of corporate sustainability. Find various sources OTHER THAN WHAT HAS BEEN PROVIDED TO YOU that describe the pillar of "Purpose" and select one that provides meaning for the company you choose (you will notice that Purpose has various descriptors). 2. What are the implications of using QBL for board of directors? For managers? For investors? 3. What are the characteristics of board of directors that can enhance CSR performance of a company? Explain how four qualities of board of directors can enhance the QBL