management and administration; management and operation
Refers to the combined tasks of overseeing, running, and administering an organization, facility, or system. Often used in business, government, and facility contexts.
The city handles the management and operation of this facility.
More efficient management and administration is required.
管理 focuses on control, supervision, and maintenance, while 管理運営 adds the aspect of running or operating an organization or system.
運営 emphasizes the actual running or operation of a business or event, whereas 管理運営 covers both management and operation together.
Compound of 管理 (management) and 運営 (operation), both Sino-Japanese words. The combination is a straightforward modern compound.