الخلاصة:
We aimed from this study to know about the important of the costs system
according to the activities abc by controlling the managemant incide the firm
which is considered as the new method to treat the costs by passing by steps to
give more details clear and exact to simplify the missions to controll the
gestion and take the right decions .
Our work was practical by visiting the firm of tubes and taking some
sampel by using special tools.
We noticed that the system of costs abc is among the best systems because
it has results in giving more details and spesial results this helps us to get more
information to control the firm to get more results.
