Formulas Flashcards
Contribution ratio
Contribution/sales
Overhead spending variance
(Actual direct labor hour (cost driver) x predetermined variable overhead rate + budgeted fixed overhead) - actual overhead
You can take out budgeted fixed overhead and subtract actual variable overhead to get variable overhead spending variance
Break even point in dollars
Total fixed costs / cm ratio
Fixed oh volume variance
Standard cost driver or labor hours x predetermined overhead rate - budgeted fixed oh
Variable overhead efficiency variance
Standard overhead rate x ( actual hours - standard hours)
Overhead volume variance
(SDLH X PFOHR) - budgeted fixed overhead
Profitability index formula
Present value of future cash inflow / present value of net initial investment
Payback period
Net initial investment outflow / annual annuity = payback period
Financial leverage
Degree to which a firms use of debt to finance the firm magnifies the effect of a given percentage change in earning before interest and taxes on the percentage change in its earnings per share
Degree of leverage = % change in eps / % change in edit
Degree of combined leverage
% change in eps / % change in sales.
Or
degree of operating leverage x degree of financial leverage
Optimal capital structure
One with the lowest wacc (weighted average cost of capital
Mixture of debt and capital equity financing that produced the lowest wacc maximizes the value of the firm.
Wacc
Cost of capital multiplied by the percentage equity in capital structure + weighted average cost of debt multiplied by the percentage debt in capital structure
Weighted average interest rate
Effective annual interest payments / debt cash available
Basically outflow / net inflow
Capm formula
Risk free rate + [beta x (market rate - risk free)
Discounted cash flow
Cost of re = div1 / P0 + g
Where D1 is dividend per share expected at the end of the year
Po is current market value or price of the outstanding common stock and
G is the constant growth in dividends
Div1 = div0 (1+g)