Ow and why do modern companies use cost accounting for sustainability? Refer to one or more example

Research assignment (1,500 2000): How and why do modern companies use cost accounting for sustainability? Refer to one or more example

Guidelines:
Describe the specific strategy and roles of accounting
Compare with how companies in the past approached cost management
Highlight possible problems, limitations, and ways to overcome them through cost management

This is an example of 2 companies, what to consider
I will add it as an ppt presentation.
Can you open it?