The application of the Logistic model is the most widely in describing the development tread of urbanization in region.Because the result that the urbanization process isn’t in accordance with the Logistic model was ...The application of the Logistic model is the most widely in describing the development tread of urbanization in region.Because the result that the urbanization process isn’t in accordance with the Logistic model was given by some researchers on the basis of the case analysis since 1949,the Logistic model is modified according to the means of urbanization.The modified Logistic model is used to the statistical analysis on the development trend of urbanization in China.The result of case research shows that the modified Logistic model illustrates the trend of urbanization in China basically.展开更多
The System of National Accounts(SNA) is a public good in essence. SNA is nonexcludable and nonrival throughout the world, so it is a global public good(GPG). From the viewpoint of global public goods, this paper analy...The System of National Accounts(SNA) is a public good in essence. SNA is nonexcludable and nonrival throughout the world, so it is a global public good(GPG). From the viewpoint of global public goods, this paper analyzes the characteristics, roles, supply, and demand of SNA.展开更多
Since reform and opening up the outside world,the comprehensive evaluation activities have been developing very fast.But there are a lot of problems in the process.Some of them are technical ones,and most of them are ...Since reform and opening up the outside world,the comprehensive evaluation activities have been developing very fast.But there are a lot of problems in the process.Some of them are technical ones,and most of them are caused by the reasons out of the activities.Thereby it is vital to establish the equitable,justicial,open and non government dominated environment.展开更多
The paper shows the standard problems of risk measurement in the fields of finance.We give a general standard of risk measurement based on the characteristic and essential,axiom and theorem system of risk.Based on thi...The paper shows the standard problems of risk measurement in the fields of finance.We give a general standard of risk measurement based on the characteristic and essential,axiom and theorem system of risk.Based on this standard,from variance,semi-variance,and β coefficient to VaR,such risk measurements were analyzed and developed,and some false ideas,methods were specified.Lastly,we present a risk measurement by combining the risk preference,contingent loss.We proved from the point of mathematics and analyzed from the point of econometrics that the measurement is a perfect and promising method.It has the important significance for risk management.展开更多
文摘The application of the Logistic model is the most widely in describing the development tread of urbanization in region.Because the result that the urbanization process isn’t in accordance with the Logistic model was given by some researchers on the basis of the case analysis since 1949,the Logistic model is modified according to the means of urbanization.The modified Logistic model is used to the statistical analysis on the development trend of urbanization in China.The result of case research shows that the modified Logistic model illustrates the trend of urbanization in China basically.
文摘The System of National Accounts(SNA) is a public good in essence. SNA is nonexcludable and nonrival throughout the world, so it is a global public good(GPG). From the viewpoint of global public goods, this paper analyzes the characteristics, roles, supply, and demand of SNA.
文摘Since reform and opening up the outside world,the comprehensive evaluation activities have been developing very fast.But there are a lot of problems in the process.Some of them are technical ones,and most of them are caused by the reasons out of the activities.Thereby it is vital to establish the equitable,justicial,open and non government dominated environment.
文摘The paper shows the standard problems of risk measurement in the fields of finance.We give a general standard of risk measurement based on the characteristic and essential,axiom and theorem system of risk.Based on this standard,from variance,semi-variance,and β coefficient to VaR,such risk measurements were analyzed and developed,and some false ideas,methods were specified.Lastly,we present a risk measurement by combining the risk preference,contingent loss.We proved from the point of mathematics and analyzed from the point of econometrics that the measurement is a perfect and promising method.It has the important significance for risk management.
