the hypothetical additional risk premium, and comment on the discussion.

What is Genedak$-$Hogan's cost of equity before international diversification of its operations without the hypothetical additional risk premium?

$\%($Round to two decimal places.$)$

Data table

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$\backslash$table$[[$Assumptions$,$Symbol,$\backslash$table$[[$Before$],[$Diversification$]],\backslash$table$[[$After$],[$Diversification$]]],[$Correlation between G$-$H and the market,${}_{jm},0\mathrm{.}88,0\mathrm{.}76],[$Standard deviation of G$-$H$\text{'}$s returns,${}_j,29\mathrm{.}2\%,25\mathrm{.}9\%$