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variable cost
ar曲线是什么意思
答:
AVC(average
variable
cost
):平均可变成本 AR(average revenue):平均收益 MR(marginal revenue):边际收益 MC(marginal cost):边际成本 P(price):价格 AC(average cost):平均成本 AC=AVC+AFC(平均固定成本)TC=VC+FC MC=dTC/dQ;AC=TC/Q;TR=P*Q MR=dTR/dQ AR=TR/Q 所有市场的...
某银行经理计划用一笔资金进行有价证券的投资,lingo程序
答:
试试把第三、第四行那两个约束条件的分母移到右边。变成这样:(2*XA+2*XB+XC+XD+5*XE) <= 1.4*(XA+XB+XC+XD+XE);(9*XA+15*XB+4*XC+3*XD+2*XE)<= 5*(XA+XB+XC+XD+XE);
常用的贸易术语有哪些
答:
CIF (
cost
, insurance and freight) 到岸价 freight 运费 wharfage 码头费 landing charges 卸货费 customs duty 关税 port dues 港口税 import surcharge 进口附加税 import
variable
duties 进口差价税 mission 佣金 return mission 回佣,回扣 price including mission 含佣价 net price 净价 whol...
神经网络算法-梯度下降GradientDescent
答:
我们用这个
cost
来表示当前神经网络13002个设定值和期望设定值之间的差距,当然,这个cost等于0是差距最小,也就是最接近期望设定值。——当然这只是针对数字3的1张图片来说,我们需要的是针对0~9共10个数字的数万张图片,cost都能是最小。 从下图,我们来看一下神经网络的功能。它能利用13002个设定值经过3层神经元激...
求方案(某商场是个中型的百货商场对售货人员的需求安排方案)
答:
@gin(x4);@ gin(x5);@gin(x6);@gin(x7); End Global optimal solution found at iteration: 9 Objective value: 4400.000
Variable
Value Reduced
Cost
X1 5.000000 0.000000 X2 2.000000 0.000000 X3 8.000000 0.000000 X4 0.000000 ...
求下面几个人生平,在社会保障贡献方面的英文资料
答:
Becker often includes a
variable
of taste for discrimination in explaining behavior. He believes that people often mentally increase the
cost
of a transaction if it is with a minority they discriminate against. His theory held that competition decreases discrimination. If firms were able to ...
李俊峰的近十年(2005~2014)主要学术论文
答:
Satellite scheduling considering maximum observation coverage time and minimum orbital transfer fuel
cost
. Acta Astronautica, 2010, 66 (1-2):220-229...Transfer Trajectories Design for a
Variable
Lightness Solar craft. Journal of Spacecraft and Rockets, 2009, 46(4): 836-84454. Shengping Gong, ...
Hooked:打造用户离不开的产品
答:
根据维基百科,在经济学和行为科学里,这个谬误也叫作「沉没成本谬误」(sunk
cost
fallacy)。它代表着人们基于对一件事情的过往投资(沉没成本),将自己依旧持续不断投入时间、金钱、生活的行为合理化。比如说:「虽然我对这款游戏已经感到很厌倦了,但我都花了1年时间玩到60级了,那说明它肯定很重要很有价值,否则我...
experimental名词
答:
9、Some people feel that experimenting on animals is wrong.有人觉得利用动物做试验是错误的。10、The true
cost
of these experiments to the environment will not be known for years to come.这些实验对环境造成的确切代价在未来数年内是看不见的。
求一篇关于链传动的外文文献(10000字)+翻译。。。急急急
答:
a reverse gear is unnecessary because the rotational direction of the motor itself can be reversed simply by reversing the electrical in-put polarity.However, the function capabilities and the
cost
/benefits profile of electronic system are rather complicated. Electrical power is delivered to...
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