I would really appriciate some hel, thank you.

(a). Explain the cross-country differences of the Cost of Capital. (b). Explain why a country with higher risk-free rate tend to exhibit a higher cost of capital. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). (a). Explain the cross-country differences of the Cost of Capital. (b). Explain why a country with higher risk-free rate tend to exhibit a higher cost of capital. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)