In this paper, we study a minimax problem for portfolio selection with transaction costs in the case of no short sales of assets and no borrowing or lending.
研究了带交易费及不允许卖空和借贷情况下最优投资组合的极大极小问题。
This model considers the transaction expenditure and whether to allow short sale or not.
本文在介绍β系数涵义的基础上,以β系数的证券投资风险分析为起点,以考虑交易费用和是否允许卖空为条件,建立起相应的线性规划模型,并借助线性规划的大M法,分析了模型解的性质,最后给出了具体的数值分析。
In this paper, based on portfolio selection and Asset pricing Three-parameter Framework (Simaan(1993)), The author puts forward a new portfolio selection model with transaction cost and without short sale, In the end the author gives the algorithm of the new optimization problem.
本文在 (Simaan(1993) )组合选择的三参数模型的框架下 ,考虑了交易费用 ,限制卖空 ,提出了新的风险证券投资组合模型 ,并给出了风险投资最优比例的算法 。
Portfolio model of short selling with probability criterion;
允许卖空情况下证券投资组合的概率准则模型
Explicit formula for equilibrium price with short selling and necessary and sufficient condition for it;
允许卖空时均衡价格的计算公式及其充要条件
The interval searching approach for solving portfolio frontier with no short selling;
求解不允许卖空证券组合前沿的区间搜索方法
To contract to sell more of(a stock or commodity) than can be delivered.
卖空签约售卖超过所提供之量（股票或商品）
He worked hard and with great skill.
他工作卖力，技术高超。
sold in excess of available supply especially season tickets.
超过可资供应的，尤其是卖月季票。
Many of the supermarkets are having sales.
很多这些超级市场正在举行拍卖。
4 The age of the carrying vessel chartered by the Seller shall not exceed 15 years.
卖方所租载货船只船龄不得超过15年。
With more than1,100 licenses up for grabs, there is a lot at stake from the government' s standpoint.
届时将会有超过1100个牌照被拍卖，政府在此次拍卖上押下了巨注。
The permitted margin between the buying and selling rate could not exceed 0.5 per cent.
买入价和卖出价之间的差额不得超过0.5％。
If your bidding is higher than other biddings and the sellers base price, you will be the winner of the auction.
如果你的出价超过他人的报价和卖主的底价，你就成为这次拍卖的赢家。
Lois: Superman wouldn't cut me out of the story by ratting on me to the opposing team.
超人不会把我出卖给对手还把我踢出报道的调查。
"If the vessel has been in service for more than fifteen (15) years, old age vessel insurance shall be covered by the Seller at its own cost."
如果该船舶服务年龄超过了15 年,应由卖方支付费用对此予以保险。
Taken together, these million dollar endorsement deals are worth more than some NBA franchises.
这些上亿美元的签约加在一起超过NBA的一些专卖权。
The market would be pushed down until the trade was executed because its sell order would outweigh many small buy orders.
在交易执行前，市场会被推低，因为该交易的卖单将超过许多小买单。
BESIDES WITH OUR HYGIENIC PACKING PROCESS, YOU CAN DEFINITELY FEEL SAFE TO ENJOY OUR SAUSAGE.
源自山城小镇的道地风味，目前已在超市、卖场及店面销售。
I once saw a watermelon field where each melon was selling for a mere US$1.(The supermarkets were selling them at US$4 apiece.)
见到一片瓜地，路边堆满了大西瓜，才１美元一个（超市卖４元一个）。
The combined total of the amount limit for short sale under the preceding paragraph and actual sales with borrowed securities may not exceed 50 percent of the fund size.
前项融券额度与借券卖出合并计算，不得超过基金规模百分之五十。
Sell on E-Bay, JV with Power Sellers ? E-bay $4.5 billion.
电子港湾上销售，与超级卖家作合资经营?电子港湾45亿美元。
Corn has been selling at more than 3 dollars a bushel ,last year the average was 2 dollars.
玉米已经卖到超过三美元/英式斗，去年均价是两美元/英式斗。
Project Management Theory in the New Century Supermarket Reconstruction Project Application;
项目管理理论在新世纪超市卖场改造项目的应用