Final Answer:
Larsen & Toubro Ltd's Weighted Average Cost of Capital (WACC) is 13.116%.
Step-by-step explanation:
The Weighted Average Cost of Capital (WACC) is the weighted average of the cost of equity and the after-tax cost of debt, taking into account the company's capital structure.
To calculate WACC:
Calculate the cost of equity using the Capital Asset Pricing Model (CAPM):
Cost of equity = Risk-free rate + Beta * (Market return - Risk-free rate)
Given the cost of equity based on CAPM as 15.6%.
Determine the after-tax cost of debt:
After-tax cost of debt = Pretax cost of debt * (1 - Tax rate)
Given the pretax cost of debt as 8.28% and a tax rate of 30%.
Compute the WACC using the formula:
WACC = (Weight of equity * Cost of equity) + (Weight of debt * After-tax cost of debt)
Given the target weights in the capital structure: Equity 80% and Debt 20%.
Applying the formula:
WACC = (0.80 * 15.6%) + (0.20 * 8.28% * (1 - 0.30))
WACC = (0.1248) + (0.02064)
WACC = 0.14544
Therefore, Larsen & Toubro Ltd's Weighted Average Cost of Capital (WACC) is 14.544%.