Presence of a predisposing condition - Predisposing conditions include peptic ulcer disease, acute appendicitis, acute diverticulitis, and inflamed Meckel diverticulum. Indeed, acute appendicitis is still one of the common causes of bowel perforation in elderly patients and is associated with relatively poor outcomes.
(2) Two-Stage Allocation: It can be observed that both the costing systems follow a two stage allocation procedure. In traditional costing, in the first stage, overhead costs are allocated to production departments. But in ABC, in the first stage, overhead costs are assigned to each major activity and not to departments.
The difference between fixed and variable costs is that fixed costs are constant and are not affected by daily needs or volume, whereas variable costs have a direct relationship with daily activity and expenses, explains Accounting Tools. Mixed costs are expenses that contain elements of both variable and fixed costs. Continue Reading.