I am not sure if this will answer anyone’s questions… but here are my notes for cost of capital for emerging markets economies:
Cost of equity: Risk free rate + beta(market risk premium)
Risk free rate: 10 year U.S. government bond yield + (local inflation - U.S. inflation)
Beta: Average of Betas of international companies in the same industry
Market risk premium: excess return on a globally diverse protfolio over the risk free return (on average this is 4.5 - 5.5)
Cost of Debt: Normall this is the YTM on outstanding debt OR the local risk free rate (as calculated above) + U.S. credit spread on comparable debt.
Marginal tax rate: Statutory rate (the one in effect by law, hence ‘statute’), not the effective rate (what percentage of our income we actually pay in taxes)
Use global industry average equity / asset and debt / asset ratios
Favor adjusting cash flows to using country risk premium + WACC