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6. (a) With thorough and accurate reference to Modigliani and Miller's two capital structure propositions, critically evaluate the effect of a firm increasing its debt-to-equity ratio on its requity, Toast and resets. Include in your discussion the implication of the debt not being risk-free and the presence of taxation. Summarise your discussion in a well-labelled graph. (25 marks) (b) GHI ple's roots is 7-35%. Its debt-to-equity ratio is 0.5, and its current levered equity beta is 1.5. The current risk-free rate in the market is 5%, and the expected return on the market proxy is 9%. (1) What is GHI pic's requy? Slate which model you have used, and show your working. (5 marks) (1) The market value of GHI pic's debt is currently 15 million. However. GHI plc plans to issue enough stock to retire half of this debl. Assuming no laxes and that to remains at 7.35% calculate GHI ple's new cost of equily after the capital structure changes. Show and annotate your working. Slate which component of your solution can be considered GHI ple's WACC State whal WACC stands for and why it is an important measure in Corporate Finance. (12 marks) 6. (a) With thorough and accurate reference to Modigliani and Miller's two capital structure propositions, critically evaluate the effect of a firm increasing its debt-to-equity ratio on its requity, Toast and resets. Include in your discussion the implication of the debt not being risk-free and the presence of taxation. Summarise your discussion in a well-labelled graph. (25 marks) (b) GHI ple's roots is 7-35%. Its debt-to-equity ratio is 0.5, and its current levered equity beta is 1.5. The current risk-free rate in the market is 5%, and the expected return on the market proxy is 9%. (1) What is GHI pic's requy? Slate which model you have used, and show your working. (5 marks) (1) The market value of GHI pic's debt is currently 15 million. However. GHI plc plans to issue enough stock to retire half of this debl. Assuming no laxes and that to remains at 7.35% calculate GHI ple's new cost of equily after the capital structure changes. Show and annotate your working. Slate which component of your solution can be considered GHI ple's WACC State whal WACC stands for and why it is an important measure in Corporate Finance. (12 marks)