What is decentralisation of a department?
There more decrentralised a department the mor authority the managers of that department have to make decisions.

What are the avanatges and disadvantages of ROI?
Avanatages
Disadvantages
What are the benefits of RI over ROI?

What are the disadvantages of both RI and ROI?
What is a flexed / flexible budget?
A budget that recognises different cost behaviour patterns and is designed to change as the volume of activity changes.
Give advantages of the cloud
Advantages