投资的β(Beta)

投资的β(Beta)


相关考题:

根据现代组合理论,能够反映投资组合风险大小的定量指标,除了组合的方差外,还有( )。A.相关系数B.Beta系数C.利率D.A1pha系数

14 Alpha buys goods from Beta. At 30 June 2005 Beta’s account in Alpha’s records showed $5,700 owing to Beta.Beta submitted a statement to Alpha as at the same date showing a balance due of $5,200.Which of the following could account fully for the difference?A Alpha has sent a cheque to Beta for $500 which has not yet been received by Beta.B The credit side of Beta’s account in Alpha’s records has been undercast by $500.C An invoice for $250 from Beta has been treated in Alpha’s records as if it had been a credit note.D Beta has issued a credit note for $500 to Alpha which Alpha has not yet received.

机构投资者运用股指期货实现各类资产组合管理的策略包括( )。A.投资组合的beta值调整策略B.传统的alpha策略以及可转移alpha策略C.现金证券化策略D.融资融券策略

如果类Alpha继承了类Beta,则类Alpha称为派生类,类Beta称为【 】类。

简述Alpha测试与beta的区别。

设有一共用体变量定义如下: union data { long w; float x; int y; char z;}; union data beta; 执行下列语句后,正确的共用体变量beta的值是( )。 beta.w=123456; beta.y=888; beta.x=3.1416; beta.z='x';A.123456B.888C.3.1416D.'X'

A和B两只股票的预期收益率,beta值和收益率的标准差完全相同,分别为11%,1.1和24%,两只股票收益率的相关系数为0.7,投资组合P由A和B构成,其中50%资金投于A,50%资金投于B,以下哪种说法是正确的?A.投资组合P的预期收益率小于11%B.投资组合P的标准差大于24%C.投资组合P的标准差小于24%D.投资组合P的beta值小于1.1

根据现代组合理论,能够反映投资组合风险大小的定量指标,除了组合的方差外,还有( )。A.相关系数B.Beta系数C.利率D.Alpha系数

根据现代组合理论,能够反映投资组合风险大小的定量指标,除了组合的方差外,还有()。A:Beta系数B:利率C:Aipha系数D:相关系数

已知符号定义语句如下: ALPHA EQU 100 BETA EQU 25 GAMMA EQU 2 分别求下列各表达式的值。 (1)ALPHA*4GTBETA (2)ALPHAMODGAMMA+BETA (3)(BETA/3)LE5 (4)ALPHAANDBETA (5)GAMMAXOR(BETAEQ25)

一个打赌与它结果的期望价值在一个投资者眼里没有区别,这个称为()A、协方差B、方差C、确定性等值D、投资的beta

Alpha测试与beta的区别?

什么是Alpha测试、Beta测试?

机构投资者运用股指期货实现各类资产组合管理的策略包括()A、投资组合的beta值调整策略B、传统的alpha策略以及可转移alpha策略C、现金证券化策略D、融资融券策略

下列对Beta测试描述正确的是()A、Beta测试需要用户参加B、Beta测试也称之为独立测试

目前标准普尔(SP)平均是240。假设投资者的投资组合的beta2.0,目前价值约24万美元。如果投资者卖空,将充分对冲投资组合()A、1份标普期货合约B、2份标普期货合同C、3份标普期货合同D、4份标普期货合约

A resource group, MY_APP, has the following configuration: Resource Group NameMY_APP Participating Node Name(s)Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group, MY_APP, when nodes Alpha and Beta are restarted?()A、It moves to BetaB、It stays on GammaC、It moves to AlphaD、It moves to Alpha, then to Beta

10. interface Foo {}  11. class Alpha implements Foo {}  12. class Beta extends Alpha {}  13. class Delta extends Beta {  14. public static void main( String[] args) {  15. Beta x = new Beta();  16. // insert code here  17. }  18. }  Which code, inserted at line 16, will cause a java.lang.ClassCastException?() A、 Alpha a = x;B、 Foo f= (Delta)x;C、 Foo f= (Alpha)x;D、 Beta b = (Beta)(Alpha)x;

interface Beta {}  class Alpha implements Beta {  String testIt() {  return “Tested”;  }  }  public class Main1 {  static Beta getIt() {  return new Alpha();  }  public static void main( String[] args ) {  Beta b = getIt();  System.out.println( b.testIt() );  }  }  What is the result?()  A、 TestedB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.

定义alpha测试和beta测试的区别。

多选题机构投资者运用股指期货实现各类资产组合管理的策略包括()A投资组合的beta值调整策略B传统的alpha策略以及可转移alpha策略C现金证券化策略D融资融券策略

单选题一个打赌与它结果的期望价值在一个投资者眼里没有区别,这个称为()A协方差B方差C确定性等值D投资的beta

单选题A resource group, MY_APP, has the following configuration: Resource Group NameMY_APP Participating Node Name(s)Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group, MY_APP, when nodes Alpha and Beta are restarted?()AIt moves to BetaBIt stays on GammaCIt moves to AlphaDIt moves to Alpha, then to Beta

问答题Alpha测试与beta的区别?

单选题10. interface Foo {}  11. class Alpha implements Foo {}  12. class Beta extends Alpha {}  13. class Delta extends Beta {  14. public static void main( String[] args) {  15. Beta x = new Beta();  16. // insert code here  17. }  18. }  Which code, inserted at line 16, will cause a java.lang.ClassCastException?()A Alpha a = x;B Foo f= (Delta)x;C Foo f= (Alpha)x;D Beta b = (Beta)(Alpha)x;

单选题interface Beta {}  class Alpha implements Beta {  String testIt() {  return “Tested”;  }  }  public class Main1 {  static Beta getIt() {  return new Alpha();  }  public static void main( String[] args ) {  Beta b = getIt();  System.out.println( b.testIt() );  }  }  What is the result?()A TestedB Compilation fails.C The code runs with no output.D An exception is thrown at runtime.

多选题10. class Foo {  11. static void alpha() { /* more code here */ }  12. void beta() { /* more code here */ }  13. }  Which two are true?()AFoo.beta() is a valid invocation of beta().BFoo.alpha() is a valid invocation of alpha().CMethod beta() can directly call method alpha().DMethod alpha() can directly call method beta().