Seasonal Stock

Seasonal Stock inventory additional to expected needs kept in case of an unusually heavy seasonal demand or for promotional campaigns; also referred to as Promotional Stock.

merchandise offered at a reduced price to a reseller for some special promotion or festive occasion, also referred to as seasonal stock
promotional strategy ...

Promotional Stock - merchandise offered at a reduced price to a reseller for some special promotion or festive occasion; also referred to as Seasonal Stock.
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See also: Cycle, Customer, Variable, Consumer, Competition