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主管:中国科学院
主办:中国优选法统筹法与经济数学研究会
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Table of Content

    28 September 1998, Volume 6 Issue 3 Previous Issue    Next Issue
    The Analysis of Consistency about the Policy of Chinese Securities Market
    Wu Shaohui, Yang Xiutai
    1998, (3):  1-5. 
    Abstract ( 2068 )   PDF (2389KB) ( 1237 )   Save
    In this paper,the policy model corresponding to the two policy objectives of market expansion led by reformed State-owned enterprises and risk control of securities market has been constructed.With dynamic game theory,it is proved that under the condition of complete information if attention is given to the two policy objectives at the same time,it will inevitably result in the dynamic inconsistency of the Government’s securities market policies.The situation that the Government might face with and the measures to solve these problems are discussed.
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    The Probability Analysis Method for Capital Structure Decision-Making
    Yao Ligen
    1998, (3):  6-11. 
    Abstract ( 2017 )   PDF (2371KB) ( 1218 )   Save
    In order to meet the needs of the experimental work of optimum capital structure which is carryingout in our country,according to the principles of statistics,this paper uses the theory and method of the risk premiumin the capital structure decision-making,puts forward the evaluation index of the revising premium rate of equityfunds,and makes the capital structure decision-making more scientific by balancing the risk and the premium.
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    The β-Major-in-Weight Optimal Solutions of Multicriteria Decision Making
    Xu Duan, Chen Zhanfeng
    1998, (3):  12-15. 
    Abstract ( 2052 )   PDF (2363KB) ( 1316 )   Save
    For multicriteria decision problem which the objectives possess different weights,this paper offers a concept ofβ-major-in-weight optimal solutiOn.With the help of indifferent efficient point set,a method for finding such solutions is presented.
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    A Modeling Research on Transportation Impact Assessment of Urban Land Use Planning
    Tian Jimin, Zhao Chunjun, Huang Jingwei, Cai Lianqiao
    1998, (3):  16-26. 
    Abstract ( 2286 )   PDF (2909KB) ( 1430 )   Save
    A transportation impact assessment model of urban land use planning,based on input-output relationand continuous approximation method,is proposed in this paper.As a sub-model of urban land sustainable useplanning model,it has been implemented in the project of master planning at the Guilin City,In this paper,the urbanland sustainable use planning model is briefly introduced,and then the amount of goods freight per production value ofdifferent sectors of industry and different hierarchies of tertiary industry is estimated.The transporation entropy andtransportation turnover value are adopted as assessment indices,based on input-output relation,continuous approximationand Huff commercial pattern,the transportation impact assessment models of goods freight,citizens working trip andcitizens shopping trip are respectively presented in the rest of the paper.
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    Application of Discount Coefficient Method in the Course of Constructing Forecast Model
    Yang Guiyuan, Tang Xiaowo
    1998, (3):  27-33. 
    Abstract ( 2086 )   PDF (2478KB) ( 1548 )   Save
    This paper studies the application of discount coefficient method in the course of constructing forecast model and oombirred forecasting model because distinct observed values have different influence on forecasting value. It value much as respecting to raising forecast precision of forecasting model.
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    Neural Networks Based Synthetic Evaluation for Enterprises Future Profitable Ability
    Zhao jianguo, Yang Yongwu
    1998, (3):  34-38. 
    Abstract ( 2010 )   PDF (2472KB) ( 1450 )   Save
    This paper discusses the advantages and defects of the multitarget synthetic evaluation in determining enterprises future profitable ability.We give the multitarget synthetic evaluation based on neural networks and evaluatesynthetically seven aspects including enterprise external circumstances,enterprise technical level etc.It is shown by thesimulation that the results are satisfied.
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    Scheduling Flow Shop Problems Based on Hopfield Model
    Ye Feifan, Li Guofu, Zhou Changle
    1998, (3):  39-43. 
    Abstract ( 2201 )   PDF (2393KB) ( 1336 )   Save
    According to the principles of optimization using Hopfield model,an algorithm for solving flow shop problems is proposed in this paper.It is shown in computing and results evaluating that a satisfied result is achieved both in computing speed and accuracy.
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    Further Analysis for Hua’s Macro-Economic Mathematical Model with Many Years’ Delay
    Jiang Xiaoyun
    1998, (3):  44-49. 
    Abstract ( 1920 )   PDF (2379KB) ( 1309 )   Save
    The paper starts from Hua’s Macro-economic mathematical model with many years’ delay,obtains the theorems that are similar to ones raised by Professor Hua Luogeng.the central content is as follows: people must arrange the first input according to positive characteristic vector method,unless the economic system willlose its balance.
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    A Novel Approach on relationship Test based on an Improved Akaike Information criterion
    Zhang Mingyu, Wu Wenbing
    1998, (3):  50-54. 
    Abstract ( 2031 )   PDF (2509KB) ( 1019 )   Save
    In this paper,a novel approach on relationship test based on improved Akaike information criterion is derivedand examined to be especially suitable for small samples.In the model,not only the AICC criterion is generated fromthe AR case to the ARMA case,but also all the insignificant variabbles in the forecasting equations are removed.Allthese make the forecasting model both optimal and simple.By the macroeconomic analysis since China’s reform,theapproach is verified.
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    Controllability of the Price changes
    Qi Guijie
    1998, (3):  55-59. 
    Abstract ( 1888 )   PDF (2483KB) ( 1326 )   Save
    In present paper we show how the demand and supply can tend towards equilibrium by means of suitable expecting price,and then the controllability of price changes can be acquired.
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    The Tasks Resolution、Cognitive Limitation and Decision Support for the Program and Control decision Problems
    Li Zhijie, Yang Jianqi
    1998, (3):  60-64. 
    Abstract ( 1977 )   PDF (2503KB) ( 1488 )   Save
    The Program and Control decision Problems(PCDPs)are relatively macro and comprehensive,and the degree of structure is poor.it is difficult to determine information requirements in developing the DSS.In this paper,we describe the decision cognitive process by resolution of decision tasks,and discuss the cognitive limitation in the completing decision tasks by the knowledge classification declaration,and then give an exposition of the basic decision support functions and the three-layer hierarchical construction for developing the Program and Control Deci- sion Support System(PCDSS).
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