Compare and contrast absorption costing with marginal costing。。求高人指点

Compare and contrast absorption costing with marginal costing。。求高人指点
这个是老师给的题目，2500字的论文。。怪我没有好好听课。。后天要交了，不会写。。 完全没有头绪。。请高人指点下我这个小学妹~~~ 万分感谢！！  

Compare and contrast absorption costing with marginal costing.  Use relevant examples to aid your explanation.

This should be written as an essay and should contain approximately 2500 words.  All work taken from other authors’ should be referenced using the Harvard Referencing System.