Activity Based Costing (ABC) – Advantages and Disadvantages
In the past, the vast majority of departments used direct labor hours as the only cost driver for applying costs to products. But direct labor hours is not a very good measure of the cause of costs in modern, highly automated departments. Labor-related costs in an automated system may be only 5 percent to 10 percent of the total manufacturing costs and often are not related to the causes of most manufacturing overhead costs. Therefore, many companies are beginning to use machine-hours as their cost-allocation base. However, some managers in modern manufacturing firms and automated service companies believe it is inappropriate to allocate all costs based on measures of volume. Using direct labor hours or cost-or even machine hours-as the only cost driver seldom meets the cause/effect criterion desired in cost allocation. If many costs are caused by non volume-based cost drivers, Activity Based Costing (ABC) should be considered Activity Continue reading