Concept and connotation of the economic margin on exploration and production are defined and the determination method for marginal cost and marginal revenue of a petroleum enterprise is discussed.
界定了有关油气资源勘探开发经济边际的概念和内涵，探讨了石油企业边际成本和边际收入的确定方法。
At the margin, the property cycles might lead to the construction of better buildings, but such modest benefits are outweighed by the accompanying financial and economic instability.
从中而来的利润也可能会再次投入到建筑行业。如此的平缓收益不足以弥补金融或商业的不稳定性。
The increase of inferior crude oil processing amount can reduce crude oil cost by a large margin so as to enhance economic benefit of refining enterprises.
增加劣质原油加工量，可大幅降低原油成本，提高炼油企业经济效益。
The economic conception about margin theory is imported to realize the loss allocation using marginal coefficient.
考虑将系统的总网损分摊到各个节点，引入经济学中的边际理论，利用边际系数对网损实现分摊。
According to the properties of model in grey forecasting theory, bi-auto-seeking-weight method was proposed and applied to forecast the economic sequences which rise and fall by a wide margin.
并对波动幅度较大的经济序列进行预测，表明该方法可以有效地提高预测精度。
China's benchmark stock index has twice in just the past two months risen by a larger margin than it did Monday, only to pull back again as the global economic picture darkened.
过去两个月，中国股市仅有两个交易日涨幅超过周一，但在全球经济前景暗淡的压力下，股市随后又再次下探。
China's benchmark stock index has twice in just the past two months risen by a larger margin than it did Monday, only to pull back again as the global economic picture darkened.
过去两个月，中国股市仅有两个交易日涨幅超过周一，但在全球经济前景暗淡的压力下，股市随后又再次下探。
应用推荐