A popular concept that is used both in macro economic theory, as well as in micro economic theory is that of marginal change.
在宏观经济理论以及在微观经济理论中有一个流行的概念是边际变化。
Marginal change can be explained as a small addition or subtraction, in proportional comparison, to the total quantity of some variable.
边际变化可以解释为一个小的比例中的加法或减法，对总数的影响。
The additional cost is calculated using marginal cost method, in which the user's payment depends on whether the marginal change exceeds the maximum capacity.
利用边际成本法计算附加成本，判断交易量的边际变化是否超过设备的最大容量对用户进行收费。
Indeed, Oxford Analytics has recently reported that even a 25 percent appreciation in China's currency would bring about only a marginal change in the trade deficit.
事实上，牛津大学的分析师们最近发表的报道称，即使美元对人民币汇率提高25%，也只能对这一贸易赤字问题起到微乎其微的作用。
Climate change is already adding an additional set of stresses in areas that are already fragile, with marginal livelihoods and thin margins of survival when shocks occur.
一些地区本已脆弱，一旦打击到来，生计艰难，存活渺茫；而气候变化已经为这些地区添加了更多的压力。
And climate change will probably shift patterns of production; some marginal land will become infertile; land now barren will come into production; some countries will import more, others export more.
此外，气候变化可能会转变生产方式，一些面积较小的土地将会变得贫瘠，目前贫瘠的土地将会投入生产，一些国家将增加进口，同时其他国家会增加出口。
An individual content item on the web, without a package, has marginal value approaching zero -and attempting to charge for an individual item of content is unlikely to change that.
如果不包装网络上个别的内容项，它的价值微乎其微。但试图收费的个别内容项是不可能改变的。
Climate change is adding an additional set of stresses in areas that are already fragile with marginal livelihoods and thin margins of survival.
对这些已经生活在弱势中和生存边缘的人来说，这些额外的压力会给这些地区的妇女带来更大的困难。
As to importance, when originally identified as distinct, the archaea, too, were regarded as marginal-yet their methane-generating properties are now a factor in climate-change calculations.
至于其重要性，古菌群在最开始被认定为自成一类时，也被视为无关紧要——但是它们释放甲烷的特性现在已被纳入气候变化的考察因素。
Continued global warming could turn current marginal grasslands into deserts as rainfall patterns change.
持续进行的全球暖化可能让目前仅存的一点点草原变成沙漠，就像雨林消失的模式一样。
It is the rate of change in total utility per unit change in quantity and is not the utility of a marginal unit.
它是（商品）量的每单位变动带来的总效用变动率，而不是边际单位的效用。
Marginal utility, defined as "the rate of change of total utility", is the utility of the last orange plus the change in utility of the preceding oranges when one more is added.
而定义为“总效用变动率”的边际效用，是指当增加一个橙子时，最后一个橙子的效用加上原有橙子效用变动之和。
Analyzing Engel s coefficients, change of trend of marginal consumption of varieties of goods and demand income flexibility.
分析了恩格尔系数、各类商品的边际消费倾向和需求收入弹性的变化。
In this model, the joint distribution and marginal distributions of default times are derived by employing the change of measure, so the fair swap premium of a CDS can be valued.
在这个模型下，通过测度变换，可以得到两公司违约时间的联合分布及各自的边际分布，从而可以对违约互换进行定价。
The resulting marginal tax rate reflects unique events resulting from a change in German Corporation Tax Law and the tax burden of the previous years.
由此结算出的税率中包含公司所得税法修改引起的一次性效应以及过去几年的税收负担。
The technological progress is embodied in changes in allocating of factors, while new production function by factors and change in marginal rate of substitution are basically characteristic of it.
生产要素的配置变化内生着技术进步，而农业技术进步的基本性质表现为由生产要素决定的新的生产函数和要素资源间边际技术替代率发生变动。
Marginal revenue is the change in total revenue from an additional unit sold.
边际收益是增加一个单位销售量 所引起的总收益变化。
According to this production function, the unit total cost and marginal cost of supplier can be calculated, so the supplier can adjust the supply according to the change of market.
推导出供方短期单位总成本，并求出边际成本曲线，即供应函数。
The unconformity marks the change from fluvial to marginal marine deposition.
不整合面标志着河相至边缘海相沉积的 相变。
The marginal return of induced institutional change takes on the quality that increases at first and decreases late.
诱致性制度变迁的边际效益呈现先递增后递减的性质。
The raised fields of the Tiwanalcu may be a good example of a complex society already responding to the challenges of a marginal environment, and therefore vulnerable to sudden climate change.
提瓦那库的高地农业可以做为一个绝好的例子来说明一个复杂的社会对于边缘环境的挑战已作出反应，但也因此易于受到气候突变的伤害。
The raised fields of the Tiwanalcu may be a good example of a complex society already responding to the challenges of a marginal environment, and therefore vulnerable to sudden climate change.
提瓦那库的高地农业可以做为一个绝好的例子来说明一个复杂的社会对于边缘环境的挑战已作出反应，但也因此易于受到气候突变的伤害。
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