All employment at will states recognize certain statutory exceptions to the Doctrine, while many also recognize one or more common-law exceptions. Both types of exceptions render the Doctrine inapplicable when discharging employees.
View Full Document. 1  3.13 The account classification method of cost estimation involves identifying costs as being of a particular type and analysing their past behaviour to understand the expected cost in the future.
Average Cost (AVCO) Method. Average cost method (AVCO) calculates the cost of ending inventory and cost of goods sold for a period on the basis of weighted average cost per unit of inventory. Weighted average cost per unit is calculated using the following formula:verage Cost (AVCO) Method. Average cost method (AVCO) calculates the cost of ending inventory and cost of goods sold for a period on the basis of weighted average cost per unit of inventory. Weighted average cost per unit is calculated using the following formula: