Portfolio Expected Return and Variance of Return：Return,RjFirst= 7.50 + 12.50 + 3.75 = 23.75.

Point and Interval Estimates of the Population Mean：value that we calculate from sample observations using an estimator is:distribution.,meanEfficiency.[Practiceerror

National Economic Accounts and the Balance of Payments：where:SpC–Sg.productive resources and its ability to repay its liabilities.Current

Economies of Scale and Diseconomies of Scale：as the firm increases its output:size under perfect competition over the long run.

Management Commentary or Management’s Discussion and Analysis：1 the nature of the business;2 management’s objectives and strategies:information.Off-balance-sheet obligations and about contractualreported financial results.

Shifts in the AD and AS curves and Equilibriums：A decrease in AD lowers real GDP:contractions are associated with rising inflation and interest rates.

The Advantages and Disadvantages of Using the Different Tools of Fiscal Policy：Different Tools of Fiscal Policy:DirectCapitalpowerful as the direct effects.

Factors Influencing the Mix of Fiscal and Monetary Policy：Monetary Policy;by the political context.:Both fiscal and monetary policies suffer from;lack of precise knowledge of where:studyNoaccommodation.

Portfolio Expected Return and Variance of Return：= 8112 = 9. Thus:RjB.C.FirstEXY = EXEY

Theories of the Business Cycle - Neoclassical and Austrian Schools：hand,every good at which supply equals demand.:schoolto do in the recession phase is to allow the necessary market adjustment to take place as quickly as possible.

What's the meaning of independence and objectivity in professionalism?：or consideration that reasonably could be expected to compromise their own or another’s independence and objectivity.（那些被合理认为将会影响独立客观的威逼利诱都要不为所动）,但在他人眼中会影响独立性也不行）可能的话事先披露给雇主告诉雇主是为了引起雇主的同意

How to understand the Code of ethics and trust in the investment profession?：I,Professionalism:II:IIIIVVVIVIIResponsibilities as a CFA member or candidate