4-2
a. The margin component of the operating cycle is negative and the working capital requirement
decreased more than the absolute value of the margin component.
b. The margin component is positive and the working capital requirement increased less than the margin
component.
3. Depreciation and cash flows.
Depreciation expense is not a cash transaction. Thus, before tax, depreciation expense has no impact on
the firm’s cash flows. Depreciation expense appears in the indirect approach to the cash-flow statement
in order to cancel out with the same amount that negatively affects earnings after tax.
Since depreciation expense is a tax deductible expense, the higher it is , the lower the tax bill and the
4. Building a cash flow statement
a.
Receivables12/31/09 + Sales10 – Cash inflow from sales10 = Receivables12/31/10
b.
Cash outflow from operations = Cash outflow from the purchase of material
+ Cash outflow from labor expenses
+ Cash outflow from SG&A
+ Cash outflow from tax expenses