Mutualism can take on many forms: Symbiosis: in which both organisms live together in closely proximity, and in which both generally derive benefit. The relationship is obligate, meaning at least one of the species must be involved in the relationship to survive.
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low cost strategy. A pricing strategy in which a company offers a relatively low price to stimulate demand and gain market share. It is one of three generic marketing strategies (see differentiation strategy and focus strategy for the other two) that can be adopted by any company, and is usually employed where the product has few or no competitive advantage or where economies of scale are achievable with higher production volumes. Also called low price strategy.