BIG REVIEW Flashcards
Taylor Rule
r = policy neutral rate + 0.5(exp - trend GDP growth) + 0.5(exp - acceptable inflation)
H-Model
for emerging economies
Fed Model
- EY > treasury yield, ratio > 1 - undervalued
- EY < treasury yield, ratio < 1 - overvalued
CONS: ignores ERP, ignores earnings growth, compares real variable (EY) to nominal value (treasury yield)
Yardeni Model
compares theoretical EY to acutal EY
- EY > fair value yield - undervalued
- EY < fair value yield - overvalued
CONS: assumed r, d varies over time, earnings estimates can be wrong
Q Models
MV/ replacement cost
q > 1 - overvalued
q < 1 - undervalued
CAPE
cyclically adjusted P/E ratio
CAPE > historical avg - overvalued
CAPE < historical avg - undervalued
10 yr avg earnings captures effects of business cycle and inflation
Credit Risk
risk counterparty will default; based on changes in spread
- %Δ value = - D (Δs)
- currency swap CR highest closet to maturity
- int rate or eqty swap CR highest in middle of life
HHI
HHI = Σ market share2
effective # stocks = 1/ HHI
Mean Variance Optimization
optimizer to set AA, min tracking error, max returns; identify corner portfolios
+: considers correlations
-: doesn’t consider BM variance (need to factor into constraints); based on hist values
M2
rf + σmkt * SR
Myopic Loss Aversion
overemphasizing ST potential losses, underemphasizing LT potential gains > risk premium too high
Life Insurance
- bond like HK, insure against mortality risk
- not needed for equity like HK b/c higher risk HK
Corner Portfolios
- on efficient frontier
- move weight from 0% to X% or X% to 0%
- GMVP is starting port (doesn’t always follow 2)
Hedging Foreign Markets
- hedge foreign market risk only: earn Rffor + RFX
- hedge FX risk only: earn Rfdom - Rffor
Effective Beta
%Δ value of portfolio / %Δ value of index