Promotion is one of the four key components of any marketing strategy, the other three being product, place and price.
推销是市场营销策略四大组成部分之一，其它三部分分别是产品、地点和价格。
Price strategy is one of the key strategy in Marketing.
价格策略是市场营销策略里的核心策略之一。
In the last few years, price competition strategy has become the one of most development strategies of market maximization.
近年来，价格竞争成为了市场份额最大化的策略之一。
The first one is based on forecasted marginal price and takes profit as optimizing goal, this model can give IPP a valuable reference when they are making their bidding strategy;
该模型对发电企业竞价策略的制定和运营方式的优化具有现实的指导意义和参考价值：前者有助于发电企业制定有利于本企业取得最大化利润的竞价决策；
This kind of option strategy is comprised by one put and one call options with the same strike price and the same expiry date.
该组合由两份执行价格和到期日均相同的看涨期权和看跌期权组成。
Making a flexible price strategy is one of the competitive strategies, which has effect on the profit in a short time.
其中通过制定灵活的定价策略可在短期影响企业利润。
In this paper I combine these two aspects together. On the one hand, I do deeper research on short-term price momentum and contrarian strategy in Chinese stock market.
所以本论文将上述两方面结合起来，一方面深入研究中国股市短期动量与反转策略的盈利性，如果存在，分别有哪些特点；
In this paper I combine these two aspects together. On the one hand, I do deeper research on short-term price momentum and contrarian strategy in Chinese stock market.
所以本论文将上述两方面结合起来，一方面深入研究中国股市短期动量与反转策略的盈利性，如果存在，分别有哪些特点；
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