| http://www.w3.org/ns/prov#value | - The promotion was a mechanism for altering the return curve of popular titles.??? Ordinarily the return curve for videos is out of phase with the demand curve.??? The return rate rises just before closing, when customer demand is waning; the demand rate peaks earlier.??? As a result, popular titles can be out of stock during the high-demand period, but back in stock during the subsequent, lower-de
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