A NOTE ON CROSS BORDER VALUATION FINC 580 – Ken Shah There are two different approaches which, in theory, would give the same value: Approach A: Convert foreign currency cash flows to local currency ($) using expected future (forward) exchange rate. Discount at local ($) WACC. This approach assumes Interest Rate Parity holds. There should be an adjustment for political risk. Approach B: Foreign currency CF discounted at foreign WACC. This is as if you are doing a normal valuation in a foreign country. Arrive at value in foreign currency, and then use spot exchange rate to get US $ value. Does not assume IRP, and no explicit adjustment for political risk. Most multinationals use Approach A for valuing investments in emerging countries. This requires the estimation of US $ required rates of return for a foreign project/company. Estimating US $ required rates of return (Re) of a foreign project/firm: There are two approaches: Global single factor CAPM Segmented Markets CAPM Global single factor CAPM: Assumes high degree of capital market integration between a local equity market and global equity market. If capital markets are assumed to be integrated globally, then estimation of a (foreign) firm’s beta is done using the global market index. The political risk of a particular country in a globally diversified market portfolio is an unsystematic risk, and is diversified away. Hence, there is no explicit adjustment for political risk of the foreign country in this approach. Re = Rf local +(BetaFirm Global x EMRPGlobal) Rf is based on local (US) government bonds Beta and EMRP is estimated using a global market index Note: You still need to unlever/relever beta to reflect the intended capital structure (D/E) ratio. Use local tax rate. Also, in WACC, use local tax rate. Cost of debt is in local currency. This approach is simpler to implement. Segmented Markets Approach: Assumes that equity markets are not integrated, especially between developed and emerging countries. Modifies the CAPM as used for local (US) market for two additional effects: political risk (π), and country equity market volatility (BetaCountry). Re = Rf + π + (BetaCountry x BetaFirm) x (EMRP) Rf and EMRP are in local currency ($) BetaFirm is beta for similar companies in local (US) market – again unlever/relever to reflect the proper capital structure (D/E). Political risk premium (π): This adjustment is necessary because using local inputs assumes political risk in the local country, not foreign country. One measure is the yield spreads between foreign and local government bonds. Country equity market volatility (BetaCountry): This is based on the idea that: Beta Foreign = Beta Local x Beta Foreign Equities vs. US Equities Beta Foreign Equities vs. US Equities is also called the ‘country beta’ – and is the measure of correlation between local and foreign equity markets: Beta Foreign Equities vs. US Equities = Covariance (Foreign, Local) / Variance (local) Beta Local is beta of similar firms in the local country In this approach, the cost of debt in WACC should be what the foreign company could borrow in local currency (US $). The tax rate applied in this approach is the foreign tax rate, not local tax rate. Summary of Approaches: Valuing Foreign Investment Approach A Convert foreign CF to local currency CF using forward rates. Discount at local WACC. Gives value in local currency. Approach B Foreign CF discounted at foreign WACC. Convert value to local currency using spot exchange rate Re using Global Single Factor CAPM Re using Segmented Market CAPM $ WACC $ WACC Valuing Foreign Investment