finance lec 7 - weighted cost of capital Flashcards
WACC is also sed as
discount rate in investmenet appraisal
WACC is based on
avg ke and kd
WACC is wieghted to reflect
proprotions of equity and debt in capital structure
weighting is usually based on the
mkt value of equity and debt
if given market value and book value which one should you use
market valu
WACC formula
Ke * (E/E+D) + Kd * (D/E+D)
E = mkt value of equity
D = mkt value of debt
what is the WACC formula transalted into words
cost of equity x weighting of equity as a proportion of market value of total capital + cost of debt x weighting of debt as a proportion of total capital
sometimes kd is
rd x(1-t)
return on debt * 1 - tax rate
weights must always su to
1
if given post tax cost of debt what do we ignore
pretaxd
do exmaples from teh slide
what are the practical problems with WACC
- if D and E not traded - means we dont have mkt val which we use to calc the cost of capital (problematic for shares in priv companies as they not traded- debt are bank loans which arent traded so no mkt value)
- May have unconventional types of debt e.g leasing nd OD - if we include them how do we value them
- difficult to predict dividend growht (e.g. ke eneeds cnstant growth rate)
WACC as project disocunt rate
WACC for company should only be used as a project discount rate if
business risk is teh same ie in same indstry
financial risk is the same i,e same capital structure
project is marginal to teh copmany