Describe the FIVE (ELABORATE IN DETAIL ) most common decision variables in the selection of an in-house versus external advertising agency. Also discuss the STEPS (ELABORATE STEPS IN DETAIL ) involved in selecting an advertising agency

Describe the FIVE (ELABORATE IN DETAIL ) most common decision
variables in the selection of an in-house versus external advertising
agency. Also discuss the STEPS (ELABORATE STEPS IN DETAIL ) involved
in selecting an advertising agency