Avtivity based Costing

During the 80’s, it be came apparent that the conventional techniques for recovering overheads were increasingly providing the management with cost information that was inaccurate and misleading. New techniques for overhead recovery was needed Innes,J. & Mitchell.F,(1991). In order to produce a more accurate costing system, Cooper and Kaplan in 1988 developed a more refined approach for assigning overhead to products and computing product costs and called this approach activity-based costing (ABC) (Colin Drury ,2001).
An article published by Mike Jeans & Michael Morrow (1989) summarizes that there are five main factors which led to the development of ABC. The factors are “management accounting practice has become distorted, direct labour has shrunk as a percentage of total cost for the majority of manufacturing companies, overhead costs are no longer a mere burden to be minimized, products have become more complex ,and the marketplace is more competitive”. It is because o...