Last in, first out (LIFO) is a method used to account for inventory that records the most recently produced items as sold first. Under LIFO, the cost of the most recent products purchased (or pro-duced) are the first to be expensed as cost of goods sold (COGS)-which means the lower cost of older products will be reported as inventory.
Moving average: a calculation to analyse data by creating series of averages of different subset of full data set. It is commonly used with time series data to smooth out short-term fluctuation and highlight long-term trends or cycle ABC analysis is a method of analysis that divides the subject up into three categories: A, B and C.
There is no technique called time-weighted series.
LO 2, AC 2.3