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PORTFOLIO THEORY AND MANAGEMENT, Nominal term - Coggle Diagram
PORTFOLIO THEORY AND MANAGEMENT
topic 3
Investment Constraint
Liquidity
Definition
Ability to convert
ILLIQUID
asset into
LIQUID
assets with minimal or nil loss in value
IN SHORT period of time
loss in value = market impact
Loss of value will increase if Asset is less liquid
Size of the trade in crease -> loss of value will be higher
Less time, higher loss of value
How much CF generated by an Asset
Reason
Emergency require
Cash, cash equipvalent
Liquidity is an aspect of most investment
Time/Investment Horizon
May be infinite in nature for institution investor
RISK INCREASES AS A DECREASING RATE WHEN INVESTMENT HORIZON INCREASE
Taxes
Trust and Bequested
Legal, Regulatory, Contractual Obligations
Unique Need and Preference
Socially conscious
choice of asset class
Industrial
Alternative investment
Crypto
Choice and number of fund
Fund Criteria and maximum allocation
RISK VS RETURN
CAPM
Expected return
Return from Riskless Investment + return relative to the average market risk
E(r)= rf + β[E(rm) - rf)]
BETA
Covariance(Investment and Market)/ Variance of the Market
CRITICISM
Investment are normally distributed
Friction market - no tax/transaction cost
Small cap Beta - underestimated
Large Cap Beta - Overestimated
=> return and abnormal returns incorrect estimate
Absolute risk
Return per Unit of st Dev
SHARP
ri-rf/δ(ri)
ri-rf/δ(ri-rf)
ri = return of the portfolio
rf= risk free rate
Return adjusted for Beta
Jensen Alpha
Information Ratio
Return objective
Require total return
Spending rate+ Inflation + Real return - Contributions + Expense
Spending rate
This is how much you plan to withdraw from your portfolio/fund, usually expressed as a percentage of the total portfolio value
SPENDING RATE (t)
Spending (t)= ϒSpending (t-1)+ (1-ϒ)[θAsset(t-1)]
Spending(t)
the spending amount for the current period
Asset(t-1)
portfolio value from the previous period
ϒ
Factor of influence from last period spending
0 = completely not based on last spending
1= 100% based on last year spending
θ
A parameter that determines what fraction of assets is used for spending
fraction of assets that is converted into spending
ϒSpending (t-1)
This means a proportion γ of past spending carries over into the current period.
(1-ϒ)[θAsset(t-1)]
This determines how spending adjusts based on asset levels
Inflation
Reducing purchase power. FUTURE EXPECTATION
Real Return
This is the return above inflation that you want your portfolio to achieve to meet your long-term goals
Howe much you want your portfolio to grow in REAL term
Contribution
If contribution is added regularly, required return will not need to be as much effort hence removed
Expense
These are costs like investment management fees, transaction costs, or taxes that reduce your net return.
Inflation to be removed if want in REAL TERM
Absolute vs Relative return
Absolute return
refers to the actual gain or loss an investment generates over a specific period, expressed as a percentage.
Relative return
Relative return measures an investment's performance compared to a benchmark
Risk
Definition
TOTAL RISK
Type
Unsystematic
Firm specific
Can be diversify
Systematic
Relative risk
TUTORIAL
WEEK 4
Strategic Asset Allocation
Drawdown
Change in value from the peak of the market to the bottom of the market
WEEK 5
Diversification
Only UNSYSTEMETIC risk
Correlation vs Diversification
Opposite side
High Correlation = Lower Diversification
Highly correlation witin asset class
Gov Bonds and Corp Bond
Inv Grd Corp Bond and High Yield Corp Bond
tend to be influenced by similar economic factors, industry trends, and market sentiment
Lower correlation ACCROSS asset class
Emerging Market and Developed Market
Gov Bond vs High Yld Corp Bond
Traditional approach to asset allocation
Mean
Variance
MODERN PORTFOLIO THEORY
MARKOWITZ PORTFOLIO THEORY
Definition
E(rp)=Sum( WiE(ri))
E(rp)= expected return of the portfolio
E(ri)=expected return of asset i.
Wi= percentage of the total portfolio value invested in Asset i.
ό (p)= Portf variance
Nominal term