Session18

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International Cost of Capital

(or chapter 11)

1

Agenda

Weighted average cost of capital?

How to find international cost of equity?

Market liquidity/segmentation & cost of capital?

MNE vs. domestic counterpart WACC?

2

Weighted Average Cost of Capital

k

WACC

 k e

E

V

 k d

( 1

 t)

D

V k

WACC

= weighted average cost of capital, WACC k k d e

= risk adjusted cost of equity

= before-tax cost of debt t = tax rate

E = market value of equity

D = market value of debt

V = market value of firm (D+E)

3

International Cost of Equity

How to estimate? Many approaches:

World CAPM (W. Sharpe).

Segmented/Integrated CAPM (G. Bekaert & C. Harvey).

Goldman Sachs - integrated .

A.Damodaran’s method.

4

World CAPM

Intuition: required rate of return depends on how investment contributes to volatility of well diversified portfolio.

Expected return (in US$) on investment

= risk-free rate + b x world risk premium.

Beta ( b

) measured relative to

“world” portfolio

.

What is beta?

b 

 jm

  j

 m

Shows degree of “co-movement”

Model assumption: perfect market integration.

OK for developed markets ( if allow risk to vary through time ).

Gives unreliable results in smaller/illiquid developed markets.

Fails in emerging markets.

5

World CAPM Failure

Returns & Beta, 1990 - 2002

-0.5

0.5

0.4

0.3

0.2

0.1

0

-0.1

0 0.5

1 1.5

Beta

Wrong risk / return relation !!

2

Source: Cam Harvey’s web site @ http://www.fuqua.duke.edu

2.5

6

3

Segmented/Integrated CAPM

CAPM assumes perfect integration. Markets oftentimes aren’t!

STEPS

Estimate world beta & expected return = world CC

= risk-free + b

W x world risk premium.

Estimate local beta & expected return = local CC

= local risk-free + b

L x local risk premium.

Put two in common currency terms.

Add up two components:

CC = w * [world CC] + (1-w) * [local CC]

Weight w , determined by proxies for degree of integration: size of international trade & [equity market capitalization/GDP]

Downside: appropriate for countries w/ equity markets.

7

Goldman Sachs-Integrated

*

CAPM gives low expected return, so add sovereign yield spread.

Idea: Default risk premium correlated w/ equity risk premium.

Sovereign yield spread: yield on US$ bond a country offers vs.

US T-bond of same maturity.

Spread reflects “country risk”

STEPS

Estimate market beta on S&P 500.

Get beta times historical US equity premium.

Add sovereign yield spread plus risk free to get equity risk premium.

Useful if you have sovereign yield spread.

Model used by McKinsey, Salomon & others.

*J.Mariscal & R. Lee, “Valuation of Mexican Stocks: An extension of the capital asset pricing model to emerging markets”, Goldman Sachs, 1993.

8

Source: Ibbotson Associates

Equity Risk Premium

9

Source: Ibbotson Associates 10

Cost of Equity & Debt: CAPM example

Cost of equity: calculate using Capital Asset Pricing Model

(CAPM) k e

 k rf

 b

( k m

 k rf

)

Where k e k rf

= expected rate of return on equity

= risk free rate on bonds k m

= expected rate of return on market

β = coefficient of firm’s systematic risk

Cost of debt: analyze proportions of various debt & their associated interest rates & calculate before- & after-tax weighted average cost of debt.

11

CAPM example

A company headquartered in US

Use US as base for market & equity risk calculation k

WACC

= weighted average cost of capital k k d e

= Cost of equity is 17%

= Before-tax cost of debt is 8% t = tax rate of 35%

E/V = equity-to-value ratio 60%

D/V = debt-to-value ratio 40% k

WACC k

WACC

17 %

0 .

60

8 %

( 1

0 .

35 )

0 .

40

12 .

28 %

12

Market Liquidity & Segmentation

Market liquidity: degree to which firm can issue new securities without depressing existing market prices.

Market illiquidity & segmentation influence marginal cost of capital

Market Segmentation: claims w/ same expected return & risk class have different rates of return even after accounting for forex & political risks.

Caused by:

Asymmetric information

High transaction costs

Corporate governance practices

Regulatory barriers

13

20%

15%

13%

10%

Liquidity/Segmentation & MCC

*

Marginal cost of capital &

Marginal rate of return

(%)

MNE from illiquid market

MNE from illiquid & segmented market

Domestic k

D

MCC

D k

F

MCC

F

MCC

U k

U

MRR

10

* Marginal Cost of Capital

20 30 40 50 60

Budget

($million)

14

MNE vs. domestic WACC

Empirical studies have found that:

MNE has lower debt/equity ratio

MNE has higher systematic risk!

b 

 jm

– Hidden Actions of Managers (Agency Costs)

Asymmetric (Hidden) Information

  j

 m

Political Risk

– Forex Risk

So: MNE WACC could be > WACC domestic.

But: MNE tend to be mature firms that follow pecking order

– i.e. they use

– internal cash

– Debt

– & rarely new equity

Why? Equity is information sensitive!!!

15

Is MNE WACC < domestic WACC?

Theory: MNE should have low cost & abundant capital.

Marginal cost of capital (%)

MCC

DC

Small

Set of Projects

Large

Set of Projects

20%

15%

10%

5%

100 140

MRR

DC

300 350

MCC

MNE

400

MRR

MNE

Budget

($m)

16

But…a few unsettling facts…

MNE

WACC

>?< Domestic

WACC k

WACC

= k e

[ Equity

Value

Debt ]

+ k d

( 1 – tax )

[

Value

]

MNE: lower debt/capital ratio => higher cost capital.

MNE: lower cost of debt => lower cost capital.

• Required cost of equity higher for MNE ( Political risk , forex risk , high agency costs).

•=> At high levels of capital budget, MNE has lower cost of capital.

17

Things to remember…

Weighted average cost of capital?

How to find international cost of equity?

Market liquidity/segmentation & cost of capital?

MNE vs. domestic WACC?

18

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