查询词典 conditional density

The Mean-CVaR (Conditional Value-at-Risk) portfolio optimization model is proposed to calculate a globally optimal portfolio under concave transaction costs. A non-decreasing concave function is employed to approximate origin transaction costs function.

研究了当投资组合的风险用条件风险价值（Conditional Value at Risk，简称CVaR）度量，考虑凹交易费用的投资组合选择问题，通过对交易费用采用非线性的凹函数，建立了一个均值-CVaR模型。

These conditional sentences have two parts: the condition, or si clause

条件句分为两部分：条件，或称si从句，和主句或称结果从句

Introduce Explaining Variable is particularly valuable with conditional logic in which it is useful to take each clause of a condition and explain what the condition means with a well-named temp.

Introduce Explaining Variable用来处理那种带有分支条件的逻辑特别有效，用一个取了个好名字的临时变量来代替每一个分支条件子句，变量的名字解释分支条件。

In our study found Price Index in U.S. cities have conditional convergence when we control regional characteristic variables.

在我们的研究发现，在加入影响城市通货膨胀的控制变数下美国各城市物价指数有条件收敛的情形。

The case study of the conditional convergence analyses the parameters influencing the economic growth.

条件趋同实证分析了影响经济增长的因素。

The economic growths present conditional β-convergence across 28 provinces in China.

所以，中国地区实际人均收入具有条件β-收敛的现象。

Price is currently the subject of greatest concern, this paper we use 18 major cities in the United States, 1979-2006 to investigate, whether Price Index in U.S cities have a conditional convergence.

中文摘要物价是目前最受关注的议题，本文以美国1979-2006年的18个主要大城市为研究对象，观察各城市物价指数是否有收敛的情形。

The results reveal that conditional convergence is a very reliable empirical conclusion, and prove that regional spillovers exist significantly during the process of growth.

有关中国区域经济增长的条件收敛研究，多数使用的是截面回归模型，这类模型由于受到自由度的限制，可以引入的控制变量有限，而且无法引入影响稳态水平的那些

Our results show that there is no obvious conditional convergence in china, that is, given the same level of human capital, market openness and other factors the economic provinces have demonstrated an unconspicuous growth convergence.

本文研究得出，中国地区间的经济增长，存在不明显的条件收敛的特征，即在具有相同的人力资本、市场开放度等结构特征的经济地区间不存在明显的增长收敛趋势，但是存在着很显著的"俱乐部收敛"特征，即按东中西划分的区域内部人均经济产出具有明显的聚集现象。

Additionally, our growth regressions also indicate strong conditional convergence when considering the spatial factor.

此外，加入空间因素回归结果表明，我国各省区的经济增长依然呈现鲜明的条件收效特征。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。