Answer:
(1) It helps to company to know the actual monetary value of its inventory.
(2) Yes
(3) No, I am not aware.
(4) To promote ethical standards.
Explanation:Inventory valuation is a term used to describe the process used to determine the actual amount or monetary worth of a company's inventory.
Inventory management can be done through LIFO,FIFO OR AVERAGE COST.
A company is at liberty to make choice of which of the valuation methods it wants to adopt for its inventories.
A company or a book keeper can be motivated by the ethical standards which are in place and are known to be accepted through out the industry.