The document provides solutions to end-of-chapter questions and problems related to international capital structure and the cost of capital. It discusses how cross-listing a firm's stock on foreign exchanges can decrease its cost of capital by pricing the stock based on international risk rather than local risk. It also describes how pricing of local stocks can be affected through a "pricing spill-over effect" and how firms benefit from lower costs even if their securities remain untradable. Sample problems demonstrate calculating domestic and world betas and how a firm's cost of capital decreases when its shares become internationally tradable.