An audio commentary is an additional audio track, usually digital, consisting of a lecture or comments by one or more speakers, that plays in real time with a video. Commentaries can be serious or entertaining in nature, and can add information which otherwise would not be disclosed to audience members.[1]
In accounting terms, operating expenses, or OE, and cost of goods sold, or COGS, are both considered expense accounts. In short, they measure different ways in which resources are spent in the process of running a business.
Cost of Sales. Cost of sales, sometimes called Cost of Goods Sold (COGS) or direct costs, is traditionally the costs of materials and production of the goods a business sells.Cost of Sales or COGS belongs in accounting in the month in which the goods or services are actually sold, regardless of when they were purchased.For a manufacturing company this is materials, labor, and factory overhead. For a retail shop it would be what it pays to buy the goods that it sells to its customers.ost of Sales or COGS belongs in accounting in the month in which the goods or services are actually sold, regardless of when they were purchased. For a manufacturing company this is materials, labor, and factory overhead.