The assignment analyzes the importance of innovation in managing changes within G4S Plc, a global security solutions company. It discusses how innovation can help the firm choose different paths of working that provide long-term sustainability. Additionally, it explores corporate social responsibility (CSR) through which the company contributes to social development practices. The report references various books and journals on systems of innovation, CSR communication, and green business models. It also includes a summary of G4S Plc's CSR report and a discussion on Carroll's CSR pyramid.