Shared Flashcard Set

Details

BKM 6
Risk and Risk Aversion
12
Finance
Professional
02/19/2012

Additional Finance Flashcards

 


 

Cards

Term
Utility Function (typical)
Definition
U = E(r) - .5 * A*σ2
Term

Mix of Risk Free and Risky Portfolio

E(rc) and σc

Definition

E(rc) = rf + y*[E(rp) - rf]

σc = y*σp

 

Term
Slope of CAL
Definition

CAL = Capital Allocation Line

Slope (tradeoff of risk and return)

 

S = [E(rp) - rf ]/

σp

Term
(3) Types of risk appetites
Definition
1) Risk Averse 2) Risk Neutral 3) Risk Loving/Seeking
Term
Mean-Variance Criterion
Definition

Portfolio A Dominates Portfolio B if

E(ra) ≥ E(rb)

σa ≤ σb

 

Term
Complete Portfolio
Definition
Entire portfolio of investor, including risky and risk free parts
Term
Equation of the CAL
Definition

E(rc) = rf + ([E(rp) - rf]/σp) * σc

                                  ^            ^

                             Intercept     Slope

 

Term
Definition of indifference curves
Definition

Curves that contain different portfolios that the investor is indifferent between (portfolios with equivalent utility levels)

 

Term
Equation for optimal Ratio, y* (sharpe ratio)
Definition

y*=

[E(rp) - rf ] / Aσp2

 

This is the optimal percentage to invest in the risky portfolio

 

Term
Describe the Capital Market Line
Definition
CAL that uses the market portfolio as the risky portfolio
Term

2 Advantages of passive strategy over active

 

Definition
  1. Significantly cheaper than active
  2. Free Rider Benefit
Term
(4) Criticisms of passive strategy 
Definition
  1. They're undiversified (biased toward big/popular stocks)
  2. They're top heavy (weighted toward largest stocks)
  3. They're chasing performance (weighted toward winners)
  4. You can do better
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