But there's no fixed pattern. E-learning marketing management pattern reflects the rule of market and also the rule of education.

现代远程教育的营销管理模式既是市场规律的反映，更是教育规律的反映。

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"Reasonable low marked price" bidding is a kind of new way of constructive project bidding by marketing fixed price and free price of the enterprise.

“合理低标价”招标是一种由市场定价、企业自主报价的建设工程招标的新路子。

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The real estate product is different from the general commodity because of its abnormal, scattered and fixed characteristics. So its means of marketing is more complicated and challenging.

房地产企业因其产品的异质性、稀缺性以及位置固定性等特点有别于一般商品，其营销手段更复杂，也更具挑战性。

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Tim Grant, head of sales and marketing, said the fixed income market is dark and lacks liquidity.

FORBES: Delivering Transparency To Fixed Income Markets

Teams who exceed the limit - which does not cover some expenses such as driver salaries, fines, and marketing - do not face any fixed penalties, but will have their fate decided by the FIA depending on the degree of their overspend.

BBC: F1 'can survive without Ferrari'

In more jargony terms, social marketing is just great for producers with fixed costs and near zero marginal costs.

FORBES: Beware Groupon