1. An ongoing debate in the corporate finance world concerns the question of a firm's optimal capital structure. More specifically, is there a way of dividing a firm's capital into debt and equity so as to maximize the value of the firm? How and when do companies decide their capital structure?

2. Why do you think firms engage and consider corporate restructuring? Explain!

Please provide any references (book, website, e-book, journal, etc) if possible. Thank you.