Sunday, January 30, 2011

Hedge Fund Index

Problems

  • hedge fund listing issues
  • exclusion of certain hedge funds
  • data verification issues
  • turnover
  • survivorship bias
  • backfill bias
  • estimation bias
    • due to the closing of funds to new investors
  • autocorrelation
  • short performance history of hedge funds
  • selection bias
    • Strict rules for inclusion and removal of hedge funds into and out of the hedge fund index could avoid this.

Hedge Fund and Risk-free rate benchmark


Hedge Fund
Hedge FundReturnSt. Dev.BetaMaximum
drawdown (*1)
Sharpe ratio
(rf=4%)
Risk
Long/short equity14.6%9.1%0.1-10.3%(14.6%-4%)/9.1%
= 1.16
Fixed income arbitrage6.0%4.1%0.0 (*4)-14.4% (*2)(6.0%-4%)/4.1%
= 0.49
Leverage risk
Credit spread risk
Equity market neutral8.1%3.2%0.6-9.7%(8.1%-4%)/3.2%
= 1.28
Distressed securities12.1%5.6%0.4-12.8%(12.1%-4%)/5.6%
= 1.45 (*3)
S&P 500 index10.4%15.5%--44.7%(10.4%-4%)/15.5%
= 0.41

(*1) The largest loss from peak to trough a hedge fund experienced over a certain period. Market disruption risk.

(*2)The greatest risk (of long-tail events) if a major market disruption were to occur.

(*3) Superior investment based on the highest Sharpe ratio, a hedge fund's risk-adjusted performance.

(*4) The positive risk-free rate benchmark (e.g. USD 1M LIBOR) can be justified by the fact that arbitrage strategies should be market neutral. It should be understood that the Equity Market Neutral hedge fund manager must take on some type of risk to generate excess returns.


Risk-free rate benchmark
  • The risk-free rate benchmark can be justified by the fact that arbitrage strategies should be market neutral. A market neutral fund should earn the risk-free rate. The Equity Market Neutral hedge fund employs a strategy that is closest to generate a return greater than the risk-free rate. It should be understood that the Equity Market Neutral hedge fund manager must take on some type of risk to generate excess returns.
  • Both beta and correlation (to market index) in a question could be distractors. In practice, a market neutral fund's beta and correlation to the market index tend to be almost zero. (In the table above, Beta of Equity Market Neutral is 0.6 though.)

Swap

Swap
Low(est)Highest
Credit riskAt the end of the swap. (*1)Generally highest in the middle of the swap.

(*1) There are few potential payments left, and the probability of either party defaulting on their commitment is relatively low.

Swap Spreads

Swap Spread = Swap rate (fixed-rate of an interest rate swap) - On-the-run Treasury yield(*)

(*) Treasury with the same maturity as the swap.

  • An indicator for the general level of credit risk in the market.
  • The fixed rate on any particular swap is the same for any interested party regardless of their credit quality.
  • Therefore, the swap spread is a general measure of credit quality in the global economy.
  • For example, if the fixed-rate of a 5-year swap is 7.26% and the 5-year Treasury is yielding at 6.43%, the swap spread is 7.26% - 6.43% = 83 bps.

Equity Swap

  • A floating-rate (payer) equity swap
    • Net value
      • Zero on the reset date.
    • Value of the floating side
      • Par or
      • Face value (e.g. $10 million)
    • Replicating portfolio.
      • Borrow money for the time to maturity at a floating rate
      • Invest the proceeds in the underlying (e.g. equity index fund).

Saturday, January 29, 2011

MBS

  • An investor:
    • wants to keep low interest rate sensitivity. (C1)
    • wants to gain a substantially large OAS (option-adjusted spread) at a cheap price. (C2)
    • is not concerned with credit risk.
  • The term structure of interest rates is flat. (C3)

  • (C1) A tranche with a low effective duration should be chosen.
  • (C2) A cheap price → Low option cost, High OAS (*2)
  • (C3) Z-spread = Nominal spread

MBS
MBSEffective durationOASNominal spreadOption cost(*1)OAS/Option cost
PAC Tranches
PT57.9 yrs47 bps62 bps15 bps3.13
Support Tranches
ST11.3 yrs (C1)36 bps60 bps24 bps1.50 (C2)
ST21.7 yrs (C1)35 bps69 bps34 bps1.03

(*1) Option cost = Z-spread - OAS; in this case, Z-spread = Nominal spread. (C3)
(*2) An investor who holds MBS with an embedded option does NOT actually receive an option cost (=premium). The investor gain only OAS (NOT z-spread) if option exercise is taken into consideration. So option costs should be lower, OAS should be higher.

Auto Loan ABS and Credit Card Receivable ABS

Auto Loan ABS and Credit Card Receivable ABS
Auto Loan ABS Credit Card Receivable ABS
ABS backed byAmortizing assets (auto loan)Nonamorzing assets (credit card receivable)
Collateral structureGenerally does NOT change once the security is issued. (*1)Change during the lockout period. ("revolving structure") (*2)
Call provision (*3)Usually included.
Prepayment rate of the ABS when interest rates ↑ or ↓NOT significantly affected (*4)NOT significantly affected (*5)
(*1) The collateral simply gets smaller as the loans are paid off by the borrower.

(*2) During the lockout period, principal payments on the collateral are used to purchase additional assets.

(*3) A call provision causes cash flows to be directed at principal reduction, rather than purchasing new collateral assets.
(e.g.) cleanup call : it is triggered by a decline in the value of the collateral.

(*4) Because autoloans are short-term loans and the underlying asset (the automobile) has a tendency to rapidly depreciate in the early years, there is little incentive for borrowers to prepay the loan even if interest rates decline. Borrowers who take out an auto loan generally do not refinance their vehicles as interest rates decline.

(*5) During the lockout period, any principal payments (and prepayments) are used to purchase additional collateral for the ABS. Thus, any change in prepayment rates induced by interest rate changes would be offset by additional purchases of collateral. A contraction, or extension, would be unlikely to occur.

Normalized EPS

P/E ratio based on the normalized EPS = Current stock price / Normalized EPS 
  • using the method of average EPS
  • Normalized EPS (based on average EPS) = average EPS over the sample period
  • using the method of average ROE
    Normalized EPS (based on average ROE) = average ROE over the sample period
    P/E ratio based on the normalized EPS = Current stock price / (average ROE over the sample period * BVPS (latest))


Selected Financial Data
Year2008200720062005200420032002
EPS
(1.05)
1.90
1.65
0.99
1.35
0.77
1.04
BVPS
9.11
10.66
9.26
8.11
7.62
6.77
6.50
ROE

(0.115)
0.178
0.178
0.122
0.177
0.114
0.160
2008 EPS and ROE are left out of the estimates.



Normalized EPS; the method of average EPS
year & date SumAverage
 Current
EPS
2002-2007
7.70 (*2) 
7.70/6=1.28 (*1) 

Stock price
12/31/2008


26.50 
trailing P/E ratio200826.50/1.28=20.70

(*1) Normalized EPS based on the method of average EPS
(*2) 1.90+1.65+0.99+1.35+0.77+1.04=7.70

Normalized EPS; the method of average ROE
year & date SumAverage
 Current
ROE
2002-2007
0.929 (*3) 
0.929/6=0.155 

Normalized EPS
2008


Average ROE * BVPS2008
=0.155*9.11
=1.412
Stock price
12/31/2008


26.50 
trailing P/E ratio200826.50/1.412=18.768
(*3) 0.178+0.178+0.122+0.177+0.114+0.160=0.929

Emerging country firms

Emerging country firms
Reason
estimated percentage of debt and equity Estimated by a global industry index (*1)(*2)
BetaIndustry beta for the firm's industry (*3)

Beta against a well-diversified global index, NOT the local market index.
(*1) NOT the weights (calculated by the market value of the firm's debt and equity) for the firm.
(*2) Firms in emerging markets often use debt conservatively. So, Firms in the same industry in developed countries can have higher leverage ratios (e.g. Total assets / Total equity).
(*3) NOT an individual firm beta.

Emerging market valuation

Emerging market valuation
AdjustmementCorrectIncorrectReasonRisk for foreign investors
Country riskCash flowDiscount rate (*2) (*1)(*3)
(*1) Companies within an emerging market will be affected differently by country risk. For example, exporters would benefit from a weaker local currency, but importors would be hurt by a depreciating local currency.
(*2) Adjusting the discount rate by the same amount for all companies within a country would misstate the influence of country risk on each company. See (*1).
(*3) Country risk for foreign investors may be greater than that for local investors. Country risk is asymmetric because many emerging market companies have risk profiles that are one-sided (down only). It is best to adjust for this in the cash flows rather than to adjust the discount rate.

Nominal forecasts of firm performance under a high inflation

Nominal forecasts of firm performance under a high inflation
Nominal
Return on invested capitalNI / (D+E)NI / (D+E) ; ↑ : overstated 
Net working capital to revenuesNWC / RevenueNWC / Revenue ; correctly estimated with either real or nominal projections.
Net property plant and equipment to revenuesNet PP&E / RevenuesNet PP&E / Revenue↑ ; understated

Residual Dividend Model and Residual Dividend Policy (Plan)

Residual Dividend Model
Capital Structure
Debt40%
Equity60%
Income Statement items
Estimated net income (also retained earnings)at the end of current year$153 million
Fund raising for the planned net instments
Planned net investmentsIn the current year$160 million
Fund raisedby debt160*40%=$64 millon
Fund raisedby equity (retained earnings)160*60%=$96 millon
Retained earnings
Net investments$96 millon
Dividends(residual after the net investments)153-96=$57 million
Dividend payout ratio57 / 153 = 37.25%


Residual Dividend Policy (Plan)
  1. A firm determines the optimal capital budget.
  2. Uses retained earnings to fund the optimal capital budget, paying out what is left over to shareholders.
  3. Because the amount of distributable earnings is not known in advance and is determined as a function of the capital budget, the dollar dividend paid to shareholders will fluctuate widely from year to year.
  4. However, the firm will be able to use internally generated funds to a greater extent when deciding how to fund the optimal capital budget.
  5. It is NOT true, however, that the redisual dividend policy will reduce the firm's cost of capital. Investors do not like unpredictable dividends and will penalize the company in the form of a higher required return on equity to compensate for the additional uncertainty related to dividend payments.

Birds-in-the-hand theory

Birds-in-the-hand theory
Investors perception
Investors preference in Capital gain or Income gain?Income gain would be preferable. (*2)
Dividends paid by a companyInstable Negative(*1)
Stock pricePunished
Cost of equityHigher
Equity valueLower
Stock repurchaseUnpredictable and possibly one-time event. (*3)
(*1) Any volatility (both increase and decrease) in dividends is seen as a negative sign by investors.
(*2) Uncertainty associated with capital appreciation vs. relative certainty of dividends.
(*3) A repurchase does not provide the same type of assurance since it is an unpredictable and possibly one-time event.

Thursday, January 27, 2011

ex-dividend: change in the stock price when the stock goes ex-dividend

|Δp| * (1-TCG) = D * (1-TD)
|Δp| = D * (1-TD)/(1-TCG)


|Δp| : the change in the stock price when the stock goes ex-dividend (in absolute terms, since Δp < 0)
D: dividend declared per share
TD : tax bracket for dividends
TCG : tax bracket for capital gains


(e.g.)
D = 2.25
TD = 15%
TCG = 39.6%

|Δp| * (1 - TCG) = D * (1 - TD)
|Δp| = D * (1 - TD) / (1 - TCG)
= 2.25 * (1 - 15%) / (1 - 39.6%) = 3.1664... ≈ 3.17

Target Payout Ratio Adjustment Model Approach (Target Payout Ratio Approach)

ΔDividends = ΔEarnings * Target Payout Ratio * Adjustment Factor
Target Payout Ratio = ΔDividends / (ΔEarnings * Adjustment Factor)

Adjustment Factor = 1 / t
t: number of periods (e.g. year) to meet a target payout ratio

Target Payout Ratio Adjustment Model Approach (Target Payout Ratio Approach)
Dividends-increasing period8 years
Adjustment factor1/8=0.125
Earnings (t=0)$ 145 * 10^6
Earnings (t=1, expected)$ 153 * 10^6
ΔEarnings(from t=0 to 1, expected)$ 8,000,000
ΔDividends(from t=0 to 1, expected)$ 250,000

Target Payout Ratio = ΔDividends / (ΔEarnings * (1/t)) = 250,000 / (8,000,000 * 0.125) = 25%

PBO under U.S. GAAP and IFRS

PBO under U.S. GAAP and IFRS
U.S. GAAPIFRS
Unamortized past service cost
37
Eliminated from the funded status
PBO (*)
635
635-37= 598; Lower (**)
Funded status
-240
-240-(-37)= -203 (↑, higher than U.S. GAAP)
(*) Pension liability on the B/S

(**)
Funded status = Plan assets - PBO
PBO = Plan assets - Funded status
So,
PBO ↓ = Plan assets - Funded status ↑

Fair market value of plan assets

Fair market value of plan assetsY-1 + Contribution to pension planY - Benefits paidY + Actual return on plan assetsY = Fair market value of plan assetsY

Y: year

Capitalized cash flow method, Excess earnings method, and Free cash flow method

Capitalized cash flow method, Excess earnings method, and Free cash flow method
NameGrowthIntangible assets to value?
Free cash flow methodTwo-stage
Excess earnings method
Yes
Capitalized cash flow methodSingle-stage
(constant growth)

Wednesday, January 26, 2011

Financial Transaction and Strategic Transaction

  • Strategic transaction
    • A target firm is acquired based in part on the synergies it brings to the acquirer.
  • Financial transaction
    • It occurs when there are no synergies.
    • A acquiring firm does not own a company in the same industry with the target's; so acquiring firm cannot merge the target company with another company, i.e. no synergies.

Currency, Current Account, and Capital Account

Unexpected decrease in the budget deficit of U.S. government
Economy↓ (slowdown)
Inflation
Imports
Exports
USD↑ (appreciation)
Government borrowing
Real interest rates
Investment fundsflow out of the U.S.
USD↓ (depreciation)(*)
Aggreate demand
Imports
Current account deficit (Trade deficit)(***)
Domestic (U.S.) interest rates(**)
Foreign investment in the U.S.
Domestic capital invested in foreifn countries
Capital account surplus
(*) Since financial capital is mobile, the effect of the interest rate change generally dominates in the short run, leading to short-run devaluation.
(**) Due to less government borrowing.
(***) Current account; balance of trade = exports - imports (of goods and services)

Tuesday, January 18, 2011

Currency: demand-supply analysis, interest rates and equilibrium quantity


Currency: demand-supply analysis, interest rates and equilibrium quantity
FC/DCEquilibrium quantity
DCNominal interest rates
DCDemand↑ (1)↑ (DC appreciates)↑ (1)
DCSupply↓ (2)↑ (DC appreciates)↓ (2)
Net effect↑ (DC appreciates)NOT significantly affected.
(1) Damand for DC increases to capitalize on the higher interest rate return.
(2) Supply for DC decreases since the current DC holder would like to keep it to get higher interest rate return.

Real Exchange Rate

Nominal Exchange Rate (GBP/CAD) = Real Exchange Rate (GBP/CAD) * (PGBP/PCAD)
or
Real Exchange Rate (GBP/CAD) = Nominal Exchange Rate (GBP/CAD) * (PCAD/PGBP)


(e.g.)
  • Nominal Exchange Rate (GBP/CAD) = 0.40 (GBP/CAD)
  • The ratio of the price of the U.K. consumption basket to the Canadian consumption basket = (PGBP/PCAD)t=0 = 0.3
∴Real Exchange Rate (GBP/CAD) = 0.40 * (1/0.3) = 1.33

(e.g.)
  • Real exchange rate remained constant.
    • (GBP/CAD)Real, t=1yr = (GBP/CAD)Real, t=0
    • (GBP/CAD)Real, t=0 = (GBP/CAD)Nominal, t=0 *  (PCAD/PGBP)t=0
    • (GBP/CAD)Real, t=1yr = (GBP/CAD)Nominal, t=1yr * (PCAD/PGBP)t=1 = (GBP/CAD)Nominal, t=1yr * (PCAD/PGBP)t=0 * (1+iCAD)/(1+iGBP)
    • ∴(GBP/CAD)Nominal, t=1yr  = (GBP/CAD)Nominal, t=0 * (1+iGBP)/(1+iCAD) (exact version)
    • ∴(GBP/CAD)Nominal, t=1yr = (GBP/CAD)Nominal, t=0 * (1+iGBP - iCAD) (approximate version)
  • iGBP = 4%
  • iCAD = 7%
∴GBP return on the Canadian stock
=CAD Total return - (iCAD - iGBP) =CAD Total return + (iGBP - iCAD)
= 22% - (7% - 4%) = = 22% + (4% - 7%) = 19%

iCAD - iGBP = 7% - 4% = 3%
CAD depreciates by 3%. GBP appreciates by 3%.

(e.g.)
  • Real exchange rate changed.
    • (GBP/CAD)Real, t=0 = 1.33
    • (GBP/CAD)Real, t=1yr = 1.41
  • A Canadian stock's 1 year total return = 22%.
  • iGBP = 4%
  • iCAD = 7%
(GBP/CAD)Nominal, t=1yr
= (GBP/CAD)Real, t=1yr * (PGBP/PCAD)t=1yr
= (GBP/CAD)Real, t=1yr * (PGBP/PCAD)t=0 * (1+iGBP)/(1+iCAD)
= 1.41 * 0.30 * (1+4%)/(1+7%)
≈ 0.41114

GBP appreciated while CAD depreciated.

∴GBP total return
= CAD total return + CAD appreciation
= 22% + (0.41114-0.40)/0.40
= 22% + 2.785% = 24.785%

Merger: Takeover Premium (Gain for the Target company's shareholders)

  • Synergies from the acquisition = 600 = S
  • Stock exchange ratio
    • Acquirer 0.75 share : Target company 1 share (*1)
  • No cash is changing hands for the merger.

Merger
Pre-mergerAcquirerAcquirer's new issue for the mergerTarget company
Stock price$ 60$ 60$ 39
Shares outstanding15060 (*1)80
Market value$ 9,000 = VA$ 3,600$ 3,120 = VT



Post merger value of the combined firm:
VAT = V+ V+ S - C = 9,000 + 3,120 + 600 - 0 = $ 12,720

Price per share of the combined firm
PAT = VAT / (SSA, new share) = $ 12,720 / (150 + 60) = $ 60.57

Actual price paid for the Target company
N * PAT = 60 * $ 60.57 = $ 3,634.2

Target company's gain as the target
Gain=(N * PAT) V= $ 3,634.2 - $ 3,120 = 514.2 (takeover premium in the transaction)

Monday, January 17, 2011

Merger Transaction

Acquisition: Form of integration
Potential target companyOptimal form of acquisitionMethod of paymentAttitude of target
BPurchase of the target's 30% assetsCash offeringfriendly
CStock purchaseSecurities offeringfriendly
DStock purchaseMixed cash and securities offeringhostile
EStock purchaseCash offeringfriendly

(Question)
Which of the following statements concerning the transaction characteristics of the potential mergers with an acquiring company A is most appropriate?

A. Purchasing E is most likely to reduce A's financial leverage.
B. C would like to avoid paying corporate taxes in the potential deal with A.
C. B's shareholders would likely be required to approve the deal with A before any proposed deal is completed.


Answer: B

The acquisiton of C is described as a stock purchase, which means that C's shareholders would be needed to pay capital gain taxes on the deal and no taxes would be levied against C at the corporate level.

The deal with E is desribed as a cash offering. In most cash offerings, the acquirer borrows money to raise cash for the deal, which would increase the acquirer's financial leverage.

In the deal with B, shareholders generally only approve asset purchases when the purchase is substantial (greater than 50% of firm assets).

(FYI)
In a proxy battle for D, A would try to have shareholders approve new members of the board of directors to try to gain control of the company. Trying to purchase shares from shareholders individually is a tender offer.

Acquisition: Form of integration & Type of merger

Acquisition: Form of integration
Form of integration
Subsidiary
  • Maintain the successful target company's brand and operational structure.
  • Most subsidiary mergers occur when the target has a well-known brand that the acquirer wants to maintain.
Statutory
  • The target company would cease to exisit as a separte entity.



Acquisition: Type of merger
Type of merger
Horizontal
  • An acquirer and a target company are in the same industry.
Vertical
  • An acquirer would be moving up or down the supply chain.

High Inflationary Environment

A U.S. company's subsidiary is operating in a highly inflationary environment. Treatments in U.S. GAAP and IFRS (for comparison) are as follows:

High Inflationary Environment
Foreign subsidiary's :U.S. GAAPIFRS
Nonmonetary assetsNOT restated for inflationAdjusted for inflation
Nonmonetary liabilitiesNOT restated for inflationAdjusted for inflation
Financial statementsAdjusted for inflation
Net purchasing power gain or loss
  1. Recognized in I/S.
  2. The subsidiary is translated in USD using the current rate method.
Foreign currency translationTemporal methodCurrent rate method
Foreign currency adjustment gain or loss is recognized in:I/SB/S

Foreign Currency Translation Adjustment under Current Rate Method and U.S. GAAP

  • Current Rate Method
  • U.S. GAAP

  • A parent company is a U.S. company.
  • A foreign subsidiary is self-contained, independent company in Switzerland.
    • Current Rate Method
    • Translation gain/loss is reported on B/S.
    • Also, as a pre-condition,
      • Taxes paid = 0
      • Dividends paid = 0
      • Inventory: FIFO
Exchange Rate
DateUSD/CHF
1/1/2008 (*1)0.77
12/31/20080.85
Average 20080.80
(*1) A subsidiary in Switzerland was established.

I/S of foreign subsidiary for 2008
(in CHF)CHFUSD/CHFUSD
Sales
7,000
A 0.80
5,600
COGS
-6,800
A 0.80
-5,440
Depreciation
-100
A 0.80
-80
Net income
100
A 0.80
80


B/S of foreign subsidiary as of 12/31/2008
CHFUSD/CHFUSD
Assets
Cash and accounts receivable
600
C 0.85
510
Inventory
500
C 0.85
425
PP & E
600
C 0.85
510
Total assets
1,700
C 0.85
1,445
Liabilities and equity
Account payable
200
C 0.85
170
Long-term debt
100
C 0.85
85
Common stock
1,300
H 0.77
1,001
Retained earnings
100
(*2) 80
Foreign currency translation adjustment
(*4) 109
Total liabilities and owner's equity
1,700
(*3) 1,445
(*2) Retained earnings = Beginning retained earnings (H) + Translated net income (A) - Dividends paid (H)
= 0 + 80 (from I/S) - 0 = 80
(*3) Should be the same as Total assets to balance.
(*4) 1,445 - (170+85+1,001+80) = 109

Acquisition, Equity, and Proportionate consolidation method

Accounting treatment
methodequityproportionate consolidationacquisition
IFRSOK: AllowedOK: PreferredOK
U.S. GAAPOKGenerally NOT allowed (*)OK
Net income+share(%)=+share(%)<+100(%)
Total liabilities-<+share(%)<+100(%)
Total assets-<+share(%)<+100(%)
ROA>?
(*) Proportionate consolidation is not allowed except in very limited situations.

Acquisition method and Equity method (U.S. GAAP)

(Case) A U.S. company's 45% ownership stake in another U.S. company:

Accounting treatment (U.S. GAAP)
methodequityacquisition
Net income+share(%)<+100(%)
Total asset-<+share(%)
ROA>, <, or =

Economic Pension Expense

Economic Pension Expense

20082007
Net pension cost (*1)7,704


service cost8,298
interest cost4,128

actuarial loss (gain, if negative)-1,932


actual return (positive return, if negative)-7,084
economic pension expense (*2)3,410
plan assets

funded status2,524934

Employer contributions5,000




(*1) AKA reported pension expense
(*2) Economic pension expense = Service cost + Interest cost + Actuarial loss - Actual return on plan assets
= 8,298 + 4,128 -1,932 - 7,084 = 3,410

Alternatively,
Economic pension expense =  Employer Contributions(*) - Δfunded status
= 5,000 - (2,524 - 934) = 3,410

(*) Participant(=Employee) contribution is NOT included.

∴ economic pension expense (3,410) < reported pension expense (7,704)

Furtheremore,
Economic pension expense =  Benefits paid + ΔPBO - Actual return on plan assets




Economic Pension Expense

20082007
economic pension expense4,250
plan assets

funded status2,524934
Employer contributions5,000
CFO adjustment+750
CFI adjustment0
CFF adjustment-750

Note:
  • Ignore income taxes.
  • Economic pension expense represents the true cost of the pension. If the firm's
    • employer contributions > economic pension expense
    • employer contributions (CFO) - economic pension expense = 5,000 - 4,250 = 750
      • viewed as a reduction in the overall pension obligation similar to an excess principal payment on a loan (CFF).

    Pension accounting

    Pension accounting
    discount rate
    life expectancy
    rate of compensation
    expected return on plan assets
    PBO (*1)-
    ABO (*2)-

    service cost
    interest cost?(*3)
    pension expense
    plan assets-
    funded status-
    net income
    retained earnings
    Actuarial gain/lossgainloss

    (*1) PBO: Pension (or Projected) Benefit Obligation
    (*2) ABO: Accumulated Benefit Obligation
    (*3) Interest cost cannot be determined without more information.

    Net Pension Assets: adopt U.S. pension accounting standards instead of IFRS

    Net Pension Assets: adopt U.S. pension accounting standards instead of IFRS
    IFRS(*3)U.S. GAAP (*2)
    Net pension asset (*1)7,222
    Funded status2,524
    ΔAsset (adjustment)-4,698 (*4)
    ΔEquity (adjustment)-4,698 (*5)

    (*1) Net pension asset = Funded status + Unrecognized transition asset + Unrecognized prior service cost + Unrecognized net actuarial loss

    (*2) assuming no taxes

    (*3) adopt U.S. pension accounting standards

    (*4) 2,524 - 7,222 = -4,698
    (*5) in order for the accounting equation to balance

    Sunday, January 16, 2011

    Earnings Quality

    Earnings Quality
    Sample caseReasoningEarnings Quality
    Discretionary expenses
    • Discretionary expense items are declining as the:
      • Investment in capital assets (∵CFIt > depreciationt)
      • Sales
    Doubt about manipulation.Low
    Depreciation method
    • Changed from the double-declining balance method to the straight-line method.
    • This is aimed at being more comparable with the accounting practices of other firms within the industry.
    • The change was not retroactively applied and only affects assets that were acquired on or after a certain specified date.
    • Measuring earnings quality based on conservative earnings (with double-declining balance method) is inferior measure as most accruals will correct over time.




  • Higher under the straight-line method than the double-declining method.





  • Inventory/COGS
    • LIFO
    • Under stable or rising prices.
    • It would cause net earnings to reflect economic (real) earnings.
    Higher
    Lease
    • Finance (capital) lease
    • A finance lease is reported on the B/S as an asset and as a liability.
    • In the I/S, the leased asset is depreciated and interest expense is recognized on the liability.
    Higher (than operating lease).
    Receivable sale
    • Receivable sale with recourse
    • CFO ↑
    • However, the receivable sale is a collateralized borrowing arrangement that remains off-balance-sheet.
    Lower

    Revenue: recognizing revenue too soon

    From a certain company's financial footnotes:
    Sales are recognized when a firm order is received from the customer, the sales price is fixed and determinable, and collectibility is reasonably assured.

    Revenue should be recognized when earned and payment is assured. Since the company still has an obligation to deliver the goods, revenue is not yet earned. By recognizing revenue too soon,

    Revenue: recognizing revenue too soon
    by recognizing revenue too soon
    Net incomeoverstated
    Ending inventoryunderstated
    Inventory turnover= Revenue / Inventory = (overstated)/(understated) = overstated

    APT and CAPM

    The APT is a better approach than the CAPM because even though the factor risk premiums are difficult to estimate, the CAPM is more problematic because it relies on a single market risk premium estimate, which in turn leads to greater input uncertainty.

    Incorrect.


    From a purely theoretical point of view, one cannot say that the APT is better than the CAPM because the CAPM relies on a single market risk premium. If anything, due to the greater number of inputs required in APT estimation, input uncertainty is probably a more significant problem for the APT than it is for the CAPM.

    Wednesday, January 12, 2011

    Convexity

    Convexity = (V- + V- 2V0)/(2 * V0 * Δy2)

    V-: bond value when the yield decreases by Δy
    V+: bond value when the yield increases by Δy
    V0: original bond value
    Δy : absolute change of yield

    Tuesday, January 11, 2011

    OAS and Z-spread

    Z-spread and OAS
    Straight corporate bondCallable corporate bondsHome equity loan ABS
    embedded option?NoYesYes
    Cash flows are interest path dependent?NoNoYes
    most appropriate spread measureZ-spreadOAS
    from binominal model
    OAS
    from Monte Carlo model

    Amortizing asset and Non-amortizing asset

    Amortizing asset and Non-amortizing asset
    examplecomposition of the loans in the asset pool
    Amortizing asset
    • auto loan
    does NOT change
    Non-amortizing asset
    • credit card receivable
    does change

    Monday, January 10, 2011

    CMO: support tranche, PAC I tranche, and effective collar

    Table
    PSA speedTranche XXTranche YY
    021.912.2
    5017.58.9
    10013.25.1
    1509.15.1
    2004.35.1
    2503.65.1
    3002.95.1
    3502.04.7
    4001.43.9
    supportPAC I
    prepayment risk (*)higherlower
    effective collar100-300 PSA (**)
    (*) as measured by the average life valiability
    (**) the range of prepayment speeds over which the average life of the tranche is constant.

    FRA: current value

    Table
    LIBOR spot
    DaysDay=0Day=30
    303.12%
    603.32%
    903.52%
    1203.72%3.92%
    1503.92%
    1804.12%


    2x5 FRA (Day=0)
    = ((1+3.92%*(150/360))/(1+3.32%*(60/360))-1)*(360/90) = 4.30%

    1x4 FRA (Day=30)
    = 4.14% (given)



    (1) Day=0
    Short 2x5 FRA

    (2) Day=30
    The current value of the $10 million FRA to the short position. (short FRA: Pay - floating, Receive - fixed)

    (10*10^6)*(4.30%-4.14%)*90/360/(1+3.92%*120/360) = $3,948

    Forward contracts on a Treasury bond

    Table
    Forwardmaturity270 days
    Treasurymaturity10 years
    coupon5% (*)
    (dirty) price98.25
    Risk-free rate4% (**)
    (*) It has just made a coupon payment; next two coupon payments will be in 182 days and in 365 days.
    (**) Effective annual risk-free rate.

    [1] No-arbitrage price for the forward contract on the Treasury bond

    Table
    Dayscoupon (per $100 face value)TreasuryNo-arbitrage forward price
    0(1) PV = 2.50/1.04^(182/365)98.25(2) 98.25 - 2.50/1.04^(182/365)
    182100*5%*(1/2) = 2.50
    270(3) (98.25 - 2.50/1.04^(182/365))*1.04^(270/365)
    = 98.62

    [2] If the Treasuary bond dirty price decreases to 98.11 over the next 60 days, the value of a short position in the 270-day forward contract on a $10 million bond is:

    Table
    Dayscoupon (per $100 face value)TreasuryNo-arbitrage forward price
    0
    60(1) PV = 2.50/1.04^(122/365)98.11(2) 98.11 - 2.50/1.04^(122/365)
    182100*5%*(1/2) = 2.50
    270
    (3) The value of the forward contract to the long:
    98.11 - 2.50/1.04^(122/365) - 98.62(answer in [1])/1.04^(210/365) = -0.77693 per $100
    ∴-$77,693


    short: +0.77693 per $100
    ∴+$77,693

    Treynor-Black model: modifying a Treynor-Black model to account for an analyst's forecast error

    Modifying a Treynor-Black model to account for a lack of precision in an analyst's forecast is most likely to include:

    A. a correction to the analyst's forecast of alphas based on their prior bias.
    B. adjusting the Treynor-Black actively managed portfolio weights using the square of the correlation between the analyst's forecast and realized alphas.
    C. reducing portfolio weights by the reciprocal of the analyst's average alpha forecast error as a percentage of expected excess returns.


    Answer: B

    An analyst's forecasting ability can be judged based on past performance. The Treynor-Black weightings within actively managed portfolios can be adjusted based on an analyst's prior forecasting ability. The process is to:
    • Collect the time-series alpha forecasts for the analyst.
    • Calculate the correlation between the alpha forecasts and the realized alphas.
    • Square the correlation to derive the R2.
    • Adjust (shrink) a forecast alpha by multiplying it by the analyst's R2.

    Tracking Portfolio

    The information ratio for a tracking portfolio is:

    A. expected to be zero.
    B. an indicator of a manager's systematic risk exposure.
    C. an indicator of a manager's pure stock selection ability.


    Answer: C


    A tracking portfolio is designed to have the same systematic risk as the benchmark. Hence, any difference in portfolio versus benchmark returns comes from security selection.

    Treynor-Black model: optimal portfolio

    (Question)
    The optimal portfolio for an investor under the Treynor-Black model:

    A. depends on analyst forecast accuracy.
    B. depends on the unsystematic risk of mispriced securities.
    C. is not sensitive to a change in the risk-free rate of interest.


    Answer: B




    • While the Treynor-Black model can be modified to include analyst forecast accuracy in the calculation of active portfolio weights, this is NOT part of the model itself.
    • The unsystematic risk of securities in the active portfolio is an important input into the information ratio and active portfolio weights.
    • A change in the risk-free rate can be expected to change an investor's allocation between the risk-free asset and the optimal risky portfolio and will change the estimates of abnormal returns (alpha) for active portfolio stocks, and, thereby, their portfolio weights.

    VaR (Value at Risk)

    Value at Risk have several limitations as a risk measurement tool.

    (Question)
    The least appropriate limitation of value at risk (VaR) as a risk measurement tool for hedge fund is that:

    A. VaR does not provide a left tail risk value.
    B. hedge funds often use derivatives, causing their return distributions to be skewed.
    C. VaR provides no information on the magnitude of loss beyond the minimum loss.


    Answer: A

    VaR as a measure of risk in hedge funds has several limitations. VaR, for example, assumes a normal distribution of returns. Therefore, it is not useful for measuring risk in strategies that are negatively skewed or using derivatives, which typically have non-normal returns distributions (think of options, for example). VaR also only indicates the minimum loss at a given level of significance but gives an analyst no information on potential losses beyond this minimum amount.

    By definition, VaR gives information on the left tail risk value, for a given probability of occurrence and the time interval.




    • VaR is an ineffective statistical measure of risk when a hedge fund has
      • high turnover
      • frequent changes in its strategy
    • If VaR solely utilizes historical data as inputs, it does not provide a reliable estimate of future risk.

    Risk-free rate as an appropriate risk measure in hedge fund performance evaluation

    (Question)
    Even in market neutral strategies, the risk-free rate may not be an appropriate measure of fund performance. Because:

    A. the risk-free rate is not an appropriate risk measure because it ignores the systematic risk.
    B. the risk-free rate is not an appropriate risk measure because the market neutral strategy does not always have a zero beta risk exposure.
    C. the risk-free rate is not an appropriate risk measure because leverage in a market neutral strategy magnifies risk.


    Answer: B

    The risk-free rate argument rests on the assumption that a market-neutral strategy is risk-free due to zero beta exposure. However, even zero beta market-neutral hedge funds are not truly risk-free because there is no argument on what constitutes the "market."

    Market-neutral strategies are often poorly diversified and hence may still contain significant unsystematic risk (not systematic risk).

    Leverage magnifies risk in a fixed income arbitrage fund and not a market neutral fund.

    Sunday, January 9, 2011

    Fixed Income Arbitrage

    Fixed Income Arbitrage
    market/economy↓(downturn)↑(booming)
    High-credit-risk bondyield
    Treasuriesyield

    Net:credit spread↑(widening)↓(tightening)
    Long: High-credit-risk bondP&L+ (profit)- (loss)
    Short: TreasuriesP&L-- (loss) ++(profit)
    Net position- (loss)+ (profit)

    Put option

    Put option
    Underlying
    Put option: Intrinsic value
    Put option: Time value
    Put option: total value↑(generally)(ITM)(OTM)

    EVA, Invested Capital, and NPV

    NPV, Invested Capital, and EVA
    a startup company

    NPVPositive (given)
    Invested capital↑(=when increasing invested capital)

    NOPAT
    ↑(*2)

    $WACC
    ↑(*2)

    EVA = Economic profit (*1)


    (*1) EVA = Economic Profit = NOPAT - $WACC
    (*2) The increase in NOPAT will be larger than the increase in $WACC, so EVA will increase.

    Standard error: use of standard errors in a regression to correct for serial correlation

    (Sample Case)
    An analyst observes that two reputable statistical analysis firms estimate betas for a company A stock at 0.85 and 1.10. He concluded that the differences between his beta estimate and the published estimates resulted from his use of standard errors to correct for serial correlation; the other firms did not make a similar adjustment.


    False
    Using adjusted standard errors will change the t-statistics and potentially the statistical significance, but not the beta estimate itself.

    Thursday, January 6, 2011

    FCFE coverage ratio

    FCFE coverage ratio = FCFE / (Dividends paid + Share repurchase)

    Market Portfolio

    • Sharpe ratio
      • Assuming all investors agree on all asset return, variance, and correlation expectations, then the market portfolio has the highest Sharpe ratio.
      • (E(RM) - Rf)/σM > (E(Rp) - Rf)/σp

    Wednesday, January 5, 2011

    Covaricence Stationary

    NOT covariance stationary
    • Features
      • The mean of the data (e.g. X: time, Y: price) is not constant.
      • AR(1): Xt = b0 + b1*Xt-1b1≅1
    • Test
      • Dickey-Fuller test
        • H0 : b1 - 1 = 0
        • If H0 is not rejected, data has a unit root and is nonstationary.

    NPV venture capital method

    NPV venture capital method
    YearCapital invested
    ($ million)
    Selling price
    ($ million)
    Discount ratePre-money valuationPost-money valuation
    0-20 (*)(3) 1/(1+40%)^4*(+400/(1+30%)^2 - 40) = 51.1991
    140%
    240%
    340%
    4-4040%(2) +400/(1+30%)^2 - 40(1) +400/(1+30%)^2
    530%
    6+40030%
    (*) capital investment today by the first-round investors


    Fractional ownership for first-round investors:
    f1 = INV0/POST0 = 20/51.1991 = 39.06%

    Spe: number of shares owned by the private equity LPs (first-round investors)
    Se: number of shares owned by a company(investee;investment target)'s founders = 5 million shares

    (Spe+Se)*f1 = Spe
    Se*f1 = Spe * (1-f1)
    Spe = Se*f1/(1-f1)
    = 5,000,000*39.06%/(1-39.06%) = 3,204,792 shares


    Stock price after the first round of financing
    P1
    = POST0/(Spe+Se)
    = 51.1991*10^6/(3,204,792+5,000,000)
    = INV0/Spe
    = 20*10^6/3,204,792
    = $6.24

    Private equity & Venture capital : Carried interest, Tag-along, drag-along clause, Ratchet, and Distribution waterfall

    Private equity & Venture capital : Carried interest, Tag-along, drag-along clause, Ratchet, and Distribution waterfall
    term
    description
    Carried interestGP's share in fund's profits, generally set at 20% of net profits after fees.
    Tag-along, drag-along clause
    Management (generally mininority shareholder)'s right to sell their equity interest in the event of an acquisition.

    A contractual obligation used to protect a minority shareholder. If a majority shareholder (e.g. a private equity owner) sells his or her stake, then the minority shareholder has the right to join the transaction and sell (or buy) his or her minority stake in the company.

    It requires a future acquirer to make an offer for all shares before taking control.

    "A private equity fund will reorganize each company it acquires so that a future acquirer cannot take control without extending a purchase offer to all-shareholders, including current management."

    Also referred to as "co-sale rights".
    Ratchet
    Specifying the equity allocation between the limited partners (LPs, i.e. private equity fund investors) and management.
    Distribution waterfall
    Specifying how profits will flow to the LPs and also the conditions under which the GP may receive carried interest.

    Equity valuation: DCF method, Relative value approach, and Venture capital method

    Equity valuation: DCF method, Relative value approach, and Venture capital method
    a startup company
    a company and its industry with a long history
    DCF methodless appropriate (*1)appropriate
    Relative value approach
    less appropriate (*2)
    appropriate
    Venture capital method
    appropriate


    (*1) It would be difficult to assess its future cash flows.
    (*2) There are likely few comparables to benchmark against.

    General Partner(GP) (of a private equity fund)

    General Partner(GP) (of a private equity fund) = A fund manager of the fund


    → the fund's investor = limited partner

    Monday, January 3, 2011

    Earnings Yield

    Earnings Yield = Earnings per share for the most recent 12-month period divided / Current market price per share

    The earnings yield is the inverse of the P/E ratio.