Reference Source:

Textbook: $-$

Management: A Practical Introduction $(10$th edition$),$ by Angelo Kinicki & Denise Breaux Soignet, Published by McGraw$-$Hill Education, $2$ Penn Plaza, New York, NY $10121.$

As well as variation across the levels of management $($first$-$tier, middle and top$),$ how would you expect the manager's role to vary with the extent to which the organisational environment is changing, such as through new technology, changes in market demand or new forms of competition?