Back Matter Appendix B: Key Equations © The McGraw−Hill Companies, 2010 B KEY EQUATIONS CHAPTER 2 4. The ratio of net working capital to total assets: 1. The balance sheet identity or equation: Assets Liabilities Shareholders’ equity [2.1] [2.2] 3. The cash flow identity: Cash flow from assets Cash flow to creditors Cash flow to stockholders [2.3] where a. Cash flow from assets Operating cash flow (OCF) Net capital spending Change in net working capital (NWC) (1) Operating cash flow Earnings before interest and taxes (EBIT) Depreciation Taxes (2) Net capital spending Ending net fixed assets Beginning net fixed assets Depreciation (3) Change in net working capital Ending NWC Beginning NWC b. Cash flow to creditors Interest paid Net new borrowing c. Cash flow to stockholders Dividends paid Net new equity raised 1. The current ratio: [3.5] 6. The total debt ratio: Total debt ratio Total assets Total equity ______________________ Total assets [3.6] 7. The debt-equity ratio: Debt-equity ratio Total debtTotal equity [3.7] 8. The equity multiplier: Equity multiplier Total assetsTotal equity [3.8] 9. The long-term debt ratio: Long-term debt ratio Long-term debt _________________________ Long-term debt Total equity [3.9] 10. The times interest earned (TIE) ratio: 11. The cash coverage ratio: [3.1] 2. The quick or acid-test ratio: Current assets Inventory Quick ratio ______________________ [3.2] Current liabilities 3. The cash ratio: Cash Cash ratio _______________ Current liabilities Interval measure Current assets ________________________ Average daily operating costs EBIT [3.10] Times interest earned ratio _______ Interest CHAPTER 3 Current assets Current ratio _______________ Current liabilities [3.4] 5. The interval measure: 2. The income statement equation: Revenues Expenses Income Net working capital to total assets Net working capital _________________ Total assets APPENDIX Ross−Westerfield−Jordan: Fundamentals of Corporate Finance, Ninth Edition, Alternate [3.3] Cash coverage ratio EBIT Depreciation __________________ Interest 12. The inventory turnover ratio: [3.11] Inventory turnover Cost of goods sold ________________ Inventory 13. The average days’ sales in inventory: [3.12] Days’ sales in inventory 365 days ________________ Inventory turnover [3.13] B-1 Ross−Westerfield−Jordan: Fundamentals of Corporate Finance, Ninth Edition, Alternate B-2 Back Matter APPENDIX B © The McGraw−Hill Companies, 2010 Appendix B: Key Equations Key Equations 14. The receivables turnover ratio: Receivables turnover Sales _________________ Accounts receivable 15. The days’ sales in receivables: 2. The internal growth rate: [3.14] ROA b Internal growth rate ____________ 1 ROA b [4.2] 3. The sustainable growth rate: ROE b Sustainable growth rate ____________ 1 ROE b Days’ sales in receivables 365 days __________________ Receivables turnover [3.15] [3.16] 17. The fixed asset turnover ratio: Sales Fixed asset turnover _____________ Net fixed assets Total assets Sales [3.18] [3.19] [3.20] 21. Return on equity (ROE): Net income Return on equity __________ Total equity 22. The price-earnings (PE) ratio: Price per share PE ratio ________________ Earnings per share PV (1 r)t FVt PV FVt (1 r)t FVt [1(1 r)t] Annuity present value [3.22] 1 Present value factor C ____________________ r ( { [3.23] [3.24] Return on assets t ) } [6.1] 2. The future value factor for an annuity: Annuity FV factor (Future value factor 1)r [(1 r)t 1]r 3. Annuity due value Ordinary annuity value (1 r) [6.2] [6.3] 4. Present value for a perpetuity: ROE Profit margin Total asset turnover Equity multiplier PV for a perpetuity Cr C (1r) 1. The dividend payout ratio: [4.1] [6.4] 5. Growing annuity present value 1g t 1 _____ 1r C ___________ rg [6.5] 6. Growing perpetuity present value C _____ rg [6.6] CHAPTER 4 Dividend payout ratio Cash dividendsNet income [5.3] 1. The present value of an annuity of C dollars per period for t periods when the rate of return or interest rate is r: 1 [1(1 r) ] C ______________ r 24. The Du Pont identity: Sales ______ Net income ______ Assets ROE __________ Assets Sales Equity [5.2] 3. The relationship between future value and present value (the basic present value equation): CHAPTER 6 [3.21] 23. The market-to-book ratio: Market-to-book ratio Market value per share ___________________ Book value per share [5.1] 2. The present value of $1 to be received t periods in the future at a discount rate of r: PV $1 [1(1 r)t] $1(1 r)t 20. Return on assets (ROA): Net income Return on assets __________ Total assets 1. The future value of $1 invested for t periods at rate of r per period: Future value $1 (1 r)t 19. Profit margin: Net income Profit margin __________ 1 ________________ Total asset turnover CHAPTER 5 [3.17] 18. The total asset turnover ratio: Sales Total asset turnover __________ 4. The capital intensity ratio: Total assets Capital intensity ratio __________ Sales 16. The net working capital (NWC) turnover ratio: Sales NWC turnover _____ NWC [4.3] ( ) Ross−Westerfield−Jordan: Fundamentals of Corporate Finance, Ninth Edition, Alternate Back Matter © The McGraw−Hill Companies, 2010 Appendix B: Key Equations APPENDIX B PV of cash flows Profitability index ________________ Cost of investment EAR [1 (Quoted ratem)]m 1 8. Effective annual rate (EAR), where q stands for the continuously compounded quoted rate: CHAPTER 10 1. Bottom-up approach to operating cash flow (OCF): EAR e q 1 OCF Net income Depreciation CHAPTER 7 [7.1] [7.2] [7.3] [7.4] [10.3] [11.1] 2. Relationship between operating cash flow (OCF) and sales volume: Q (FC OCF)(P v) [11.3] Q FC(P v) 4. Financial break-even level: [8.3] Q (FC OCF*)(P v) where [8.7] NPV Present value of future cash flows Investment cost 2. Payback period: Payback period Number of years that pass before the sum of an investment’s cash flows equals the cost of the investment 3. Discounted payback period: Discounted payback period Number of years that pass before the sum of an investment’s discounted cash flows equals the cost of the investment IRR Discount rate of required return such that the net present value of an investment is zero OCF (Sales Costs) (1 T) Depreciation T 3. Cash break-even level: 1. Net present value (NPV): 5. Internal rate of return (IRR): 3. Tax shield approach to operating cash flow (OCF): Q (FC D)(P v) CHAPTER 9 4. The average accounting return (AAR): Average net income AAR _________________ Average book value [10.2] 1. Accounting break-even level: 2. Required return: R D1P0 g OCF Sales Costs Taxes CHAPTER 11 CHAPTER 8 1. The dividend growth model: D0 (1 g) ______ D1 P0 ___________ Rg Rg [10.1] 2. Top-down approach to operating cash flow (OCF): 1. Bond value if bond has (1) a face value of F paid at maturity, (2) a coupon of C paid per period, (3) t periods to maturity, and (4) a yield of r per period: 1 R (1 r) (1 h) Rrhrh Rrh B-3 6. Profitability index: 7. Effective annual rate (EAR), where m is the number of times the interest is compounded during the year: Bond value C [1 1(1 r)t]r F(1 r)t Bond value Present value Present value of the coupons of the face amount 2. The Fisher effect: Key Equations OCF* Zero NPV cash flow 5. Degree of operating leverage (DOL): DOL 1 FCOCF [11.4] CHAPTER 12 1. Variance of returns, Var(R) or 2: 1 [(R __ R )2 · · · Var(R) _____ T 1 __1 (RT R )2] [12.3] 2. Standard deviation of returns, SD(R) or : Var(R) SD(R) CHAPTER 13 1. Risk premium: Risk premium Expected return – Risk-free rate [13.1] 2. Expected return on a portfolio: E(RP) x1 E(R1) x 2 E(R2) · · · xn E(R n) [13.2] Appendix A: Formula Sheet The following are useful formulae 1. Simple Interest Formula SI = P0 × r × n 2. Compound Interest (Single deposit)/ Future Value a. Single compounding FVn = PV0 (1 + r ) n b. Compounding more than once r FVn = PV0 1 + m mn 3. Future Value of an Annuity a. Ordinary annuity (1 + r )n − 1 FVOA = C r © The Author(s) 2017 J.Y. Abor, Entrepreneurial Finance for MSMEs, DOI 10.1007/978-3-319-34021-0 391 392 Appendix A: Formula Sheet b. Annuity due (1 + r )n − 1 (1 + r ) FVAD = C r 4. Future Value of Perpetuity Since a perpetuity is designed to live infinitely, it is not possible to work its future value. 5. Present Value of a Single Deposit PV0 = FVn (1 + r ) n 6. Present Value of an Annuity a. Ordinary annuity 1 n 1 − (1 + r ) PVOA = C r b. Annuity due 1 n 1 − (1 + r ) PVAD = C r (1 + r ) 7. Growing annuity PV = n C 1+ g 1 − r − g 1 + r Appendix A: Formula Sheet 8. Present Value of a Perpetuity PV = C r 9. Rate Implicit on an Investment 1 FV t r = −1 PV 10. Number of Years FV ln PV n= ln (1 + i ) 11. Effective Annual Rate of Interest m r EAR = 1 + − 1 m 12. External Funds Needed EFN = L A ( ∆S ) − ( ∆S ) − ( PM )( PS) (1 − d ) S S 13. Break-Even Quantity QB = F P −V 14. Economic Order Quantity EOQ = 2DCo HC 393 Appendix A: Formula Sheet 15. Market Capitalization 𝑀𝐶 = 𝑃𝑟𝑖𝑐𝑒 𝑝𝑒𝑟 𝑠ℎ𝑎𝑟𝑒 × 𝑆ℎ𝑎𝑟𝑒𝑠 𝑜𝑢𝑡𝑠𝑡𝑎𝑛𝑑𝑖𝑛𝑔 16. Enterprise Value 𝐸𝑉 = 𝑀𝑎𝑟𝑘𝑒𝑡 𝑐𝑎𝑝𝑖𝑡𝑎𝑙𝑖𝑧𝑎𝑡𝑖𝑜𝑛 + 𝑀𝑎𝑟𝑘𝑒𝑡 𝑣𝑎𝑙𝑢𝑒 𝑜𝑓 𝑖𝑛𝑡𝑒𝑟𝑒𝑠𝑡 − 𝑏𝑒𝑎𝑟𝑖𝑛𝑔 𝑑𝑒𝑏𝑡 – 𝐶𝑎𝑠ℎ 17. EV Multiple 𝐸𝑉 𝑀𝑢𝑙𝑡𝑖𝑝𝑙𝑒 = 𝐸𝑉 𝐸𝐵𝐼𝑇𝐷𝐴 𝑊ℎ𝑒𝑟𝑒 𝐸𝑉 = 𝐸𝑞𝑢𝑖𝑡𝑦 + 𝐷𝑒𝑏𝑡 − 𝐶𝑎𝑠ℎ & 𝐸𝐵𝐼𝑇𝐷𝐴 = 𝑆𝑎𝑙𝑒𝑠 − 𝐶𝑜𝑠𝑡𝑠 18. Payout Ratio 𝑑 = 𝐷𝑒𝑣𝑖𝑑𝑒𝑛𝑑 𝑁𝑒𝑡 𝐼𝑛𝑐𝑜𝑚𝑒 19. Plowback (Retention) Ratio 𝑏= 𝐴𝑑𝑑𝑖𝑡𝑖𝑜𝑛𝑠 𝑡𝑜 𝑒𝑎𝑟𝑛𝑖𝑛𝑔𝑠 𝑁𝑒𝑡 𝐼𝑛𝑐𝑜𝑚𝑒 𝑜𝑟 𝑏 = (1 − 𝑑) 20. FV with continuous compounding 𝐹𝑉𝐶 = 𝐶0 × 𝑒 𝑟𝑡 21. ROE 𝑅𝑂𝐸 = 𝑅𝑂𝐴 × 𝐸𝑞𝑢𝑖𝑡𝑦 𝑚𝑢𝑙𝑡𝑖𝑝𝑙𝑖𝑒𝑟 = 𝑅𝑂𝐴 × (1 + 𝐷𝑒𝑏𝑡 − 𝑒𝑞𝑢𝑖𝑡𝑦 𝑟𝑎𝑡𝑖𝑜) 22. Coupon Rate 𝐶𝑜𝑢𝑝𝑜𝑛 𝑟𝑎𝑡𝑒 = 𝐴𝑛𝑛𝑢𝑎𝑙 𝐶𝑜𝑢𝑝𝑜𝑛 𝑃𝑎𝑦𝑚𝑒𝑛𝑡 𝑝𝑎𝑟 𝑣𝑎𝑙𝑢𝑒 𝐶𝑢𝑟𝑟𝑒𝑛𝑡 𝑦𝑖𝑒𝑙𝑑 = 𝐴𝑛𝑛𝑢𝑎𝑙 𝐶𝑜𝑢𝑝𝑜𝑛 𝑃𝑎𝑦𝑚𝑒𝑛𝑡 𝑏𝑜𝑛𝑑 𝑐𝑢𝑟𝑟𝑒𝑛𝑡 𝑝𝑟𝑖𝑐𝑒 23. Current Yield 24. Dirty Price (Invoice Price) 𝐷𝑖𝑟𝑡𝑦 𝑃𝑟𝑖𝑐𝑒 (𝐼𝑛𝑣𝑜𝑖𝑐𝑒 𝑃𝑟𝑖𝑐𝑒) = 𝐶𝑙𝑒𝑎𝑛 𝑃𝑟𝑖𝑐𝑒 + 𝐴𝑐𝑐𝑟𝑢𝑒𝑑 𝐼𝑛𝑡𝑒𝑟𝑒𝑠𝑡 394 Appendix A: Formula Sheet 395 25. Accrued Interest 𝐴𝑐𝑐𝑟𝑢𝑒𝑑 𝐼𝑛𝑡𝑒𝑟𝑒𝑠𝑡 = 𝐴𝑛𝑛𝑢𝑎𝑙 𝐶𝑜𝑢𝑝𝑜𝑛 𝑃𝑎𝑦𝑚𝑒𝑛𝑡 𝑃𝑒𝑟𝑖𝑜𝑑𝑠 𝑎𝑐𝑐𝑟𝑢𝑒𝑑 𝑓𝑟𝑜𝑚 𝑙𝑎𝑠𝑡 𝑝𝑎𝑦𝑚𝑒𝑛𝑡 × 𝑃𝑎𝑦𝑚𝑒𝑛𝑡𝑠 𝑝𝑒𝑟 𝑦𝑒𝑎𝑟 𝑃𝑒𝑟𝑖𝑜𝑑 𝑜𝑓 𝑎 𝑝𝑎𝑦𝑚𝑒𝑛𝑡 26. Stock Valuation Zero Growth 𝑃𝑡 = 𝐷𝑡 𝑅 Constant Growth 𝑃𝑡 = 𝐷𝑡+1 (𝑅−𝑔) Differential Growth 𝑃0 = ∑𝑇𝑡=1 Benchmarking 𝑃0 = 𝐵𝑒𝑛𝑐ℎ𝑚𝑎𝑟𝑘 𝑃𝐸 𝑅𝑎𝑡𝑖𝑜 × 𝐸𝑃𝑆 𝑆𝑡𝑜𝑐𝑘 𝑃𝑟𝑖𝑐𝑒 𝑁𝑒𝑡 𝐼𝑛𝑐𝑜𝑚𝑒 𝑊ℎ𝑒𝑟𝑒 𝑃𝐸 = & 𝐸𝑃𝑆 = 𝐸𝑃𝑆 𝑆ℎ𝑎𝑟𝑒𝑠 = 𝐷𝑡 (1+𝑔) (𝑅−𝑔) 𝐷(1+𝑔1 )𝑡 (1+𝑅)𝑡 𝐷 1 𝑡+1 + (𝑅−𝑔 × (1+𝑅)𝑇 ) 2 27. Growth Rate 𝑔 = 𝑅𝑒𝑡𝑒𝑛𝑡𝑖𝑜𝑛 𝑟𝑎𝑡𝑖𝑜 × 𝑅𝑒𝑡𝑢𝑟𝑛 𝑜𝑛 𝑒𝑎𝑟𝑛𝑖𝑛𝑔𝑠 (𝑅𝑂𝐸) 28. Rate of Return 𝑅 = 𝐷𝑖𝑣𝑒𝑑𝑒𝑛𝑑 𝑌𝑖𝑒𝑙𝑑 + 𝐶𝑎𝑝𝑖𝑡𝑎𝑙 𝐺𝑎𝑖𝑛𝑠 𝑌𝑖𝑒𝑙𝑑 = 𝐷1 𝑃1 − 𝑃0 𝐷1 + = +𝑔 𝑃0 𝑃0 𝑃0 29. Dividend per Share 𝑁𝑒𝑡 𝐼𝑛𝑐𝑜𝑚𝑒 × 𝑃𝑎𝑦𝑜𝑢𝑡 𝑅𝑎𝑡𝑖𝑜 𝑆ℎ𝑎𝑟𝑒𝑠 𝑜𝑢𝑡𝑠𝑡𝑎𝑛𝑑𝑖𝑛𝑔 30. Risk Premium 𝑅 − 𝑅𝑓 31. Terminal Value 𝑇𝑉 𝑡 = 𝐶𝑎𝑠ℎ 𝐹𝑙𝑜𝑤 (𝐶𝐹𝑡+1 ) 𝐶𝐹𝑡 × (1 + 𝑔) = (𝑅 − 𝑔) (𝑅 − 𝑔) 32. Holding Period Return [(1 + 𝑅1 ) + (1 + 𝑅2 ) + (1 + 𝑅3 ) + … (1 + 𝑅𝑇 )] − 1 33. Athematic Average Return 𝑅1 + 𝑅2 + 𝑅3 + … 𝑅𝑁 𝑁 Appendix A: Formula Sheet 34. Geometric Average Return 1 [(1 + 𝑅1 ) + (1 + 𝑅2 ) + (1 + 𝑅3 ) + … (1 + 𝑅𝑇 )]𝑇 − 1 35. Variance (σ2) for equal weights 𝑁 1 ∑ (𝑅𝑖 − 𝑅̅ )2 𝑁−1 𝑖=1 36. Standard Deviation (σ) √𝑉𝑎𝑟𝑖𝑎𝑛𝑐𝑒 37. Expected Return 𝐸(𝑅𝑋 ) = ∑ 𝑆𝑡𝑎𝑡𝑒 𝑃𝑟𝑜𝑏𝑎𝑏𝑖𝑙𝑖𝑡𝑦 × 𝑅𝑋 𝑜𝑓 𝑒𝑎𝑐ℎ 𝑠𝑡𝑎𝑡𝑒 38. Variance for un-equal weights σ𝑥 2 = ∑ 𝑆𝑡𝑎𝑡𝑒 𝑃𝑟𝑜𝑏𝑎𝑏𝑖𝑙𝑖𝑡𝑦 × (𝑅𝑋 𝑜𝑓 𝑒𝑎𝑐ℎ 𝑠𝑡𝑎𝑡𝑒 − 𝐸(𝑅𝑋 ))2 39. Expected Return of Portfolio 𝐸(𝑅𝑃 )𝑆𝑡𝑎𝑡𝑒 1 (𝑆1) = 𝑊𝑋 𝑅𝑋,𝑆1 + 𝑊𝑌 𝑅𝑌,𝑆1 … 𝐸(𝑅𝑃 )𝑆𝑡𝑎𝑡𝑒 2 (𝑆2) = 𝑊𝑋 𝑅𝑋,𝑆2 + 𝑊𝑌 𝑅𝑌,𝑆2 … . . 𝐸(𝑅𝑃 )𝑂𝑣𝑒𝑟𝑎𝑙𝑙 = 𝑃(𝑆1) × 𝐸(𝑅𝑃 )𝑆1 + 𝑃(𝑆2) × 𝐸(𝑅𝑃 )𝑆2 … 40. Variance (σ2) of Portfolio σ𝑃 2 = 𝑃(𝑆1) × [𝐸(𝑅𝑃 )𝑆1 − 𝐸(𝑅𝑃 )𝑂𝑣𝑒𝑟𝑎𝑙𝑙 ]2 + 𝑃(𝑆2) × [𝐸(𝑅𝑃 )𝑆2 − 𝐸(𝑅𝑃 )𝑂𝑣𝑒𝑟𝑎𝑙𝑙 ]2 … 41. Beta of Portfolio 𝛽𝑃 = 𝑊𝑋 𝛽𝑋 + 𝑊𝑌 𝛽𝑌 … 42. Capital Asset Pricing Model (CAPM) 𝐸(𝑅𝑋 ) = 𝑅𝑓 + 𝛽𝑋 × 𝑀𝑅𝑃 = 𝑅𝑓 + 𝛽𝑋 [𝐸(𝑅𝑚 ) − 𝑅𝑓 ] 43. Reward-to-Risk Ratio 𝐸(𝑅𝑋 ) − 𝑅𝑓 𝛽𝑋 396 Appendix A: Formula Sheet 44. Covariance 1 𝐶𝑜𝑣(𝑋, 𝑌) = 𝑃(𝑆1) × [𝑅𝑋,𝑆1 − 𝐸(𝑅𝑋 )] × [𝑅𝑌,𝑆1 − 𝐸(𝑅𝑌 )] + 𝑃(𝑆2) × [𝑅𝑋,𝑆2 − 𝐸(𝑅𝑋 )] × [𝑅𝑌,𝑆2 − 𝐸(𝑅𝑌 )] . . 45. Covariance 2 2 𝜎 𝑋,𝑌 = (𝑤𝑋 𝜎𝑋 )2 + (𝑤𝑌 𝜎𝑌 )2 + 2(𝑤𝑋 𝜎𝑋 )(𝑤𝑌 𝜎𝑌 )𝜌𝑋𝑌 46. Correlation (ρ) 𝜌𝑋,𝑌 = 𝐶𝑜𝑣(𝑋, 𝑌) σ𝑋 σ𝑌 47. Capital Market Line (CML) Slope 𝑆𝑙𝑜𝑝𝑒𝐶𝑀𝐿 = [𝐸(𝑅𝑚 ) − 𝑅𝑓 ] 𝑅𝑖𝑠𝑒 𝐼𝑛𝑐𝑟𝑒𝑎𝑠𝑒 𝑖𝑛 𝐸𝑥𝑝𝑒𝑐𝑡𝑒𝑑 𝑅𝑒𝑡𝑢𝑟𝑛 𝑜𝑟 = σ𝑀 𝑅𝑢𝑛 𝐼𝑛𝑐𝑟𝑒𝑎𝑠𝑒 𝑖𝑛 𝑆𝑡𝑎𝑛𝑑𝑎𝑟𝑑 𝐷𝑒𝑣𝑖𝑎𝑡𝑖𝑜𝑛 48. Beta 𝛽𝑋 = 𝜌𝑋,𝑀 × σ𝑋 σ𝑀 49. Cost of Equity (RS) using CAPM 𝑅𝑆 = 𝑅𝑓 + 𝛽𝑋 × 𝑀𝑅𝑃 = 𝑅𝑓 + 𝛽𝑆 [𝐸(𝑅𝑚 ) − 𝑅𝑓 ] 50. Cost of Equity (RS) using DDM 𝑅𝑆 = 𝐷1 +𝑔 𝑃0 51. Equity (S) 𝑆ℎ𝑎𝑟𝑒𝑠 × 𝑃𝑟𝑖𝑐𝑒 𝑝𝑒𝑟 𝑆ℎ𝑎𝑟𝑒 52. Cost of Debt (RB) 𝑅𝐵 = 𝑌𝑖𝑒𝑙𝑑 𝑡𝑜 𝑀𝑎𝑡𝑢𝑟𝑖𝑡𝑦 53. Book Value of Debt (BVB) 𝐵𝑉𝐵 = 𝑆𝑢𝑚 𝑜𝑓 𝐴𝑙𝑙 𝑃𝑎𝑟 𝑉𝑎𝑙𝑢𝑒 54. Market Value of Debt (B) 𝐵 = 𝑄𝑜𝑢𝑡𝑒𝑑 𝑃𝑟𝑖𝑐𝑒 % 𝑜𝑓 𝐵𝑜𝑛𝑑 𝑃𝑎𝑟 𝑉𝑎𝑙𝑢𝑒 × 𝐷𝑒𝑏𝑡 𝑓𝑟𝑜𝑚 𝐵𝑜𝑛𝑑 397 Appendix A: Formula Sheet 55. Weighted Average Cost of Capital (RWACC) 𝑅𝑊𝐴𝐶𝐶 = 𝑆 𝐵 × 𝑅𝑆 + × 𝑅𝐵 × (1 − 𝑇𝑎𝑥 𝑅𝑎𝑡𝑒) 𝑆+𝐵 𝑆+𝐵 56. Weighted Average Flotation Cost (f) 𝑓𝑋 = 𝑆 𝐵 × 𝑓𝑆 + × 𝑓𝐵 𝑆+𝐵 𝑆+𝐵 57. Amount needed after flotation costs Amount needed after flotation costs = 𝐴𝑚𝑜𝑢𝑛𝑡 𝑅𝑎𝑖𝑠𝑒𝑑 × (1 − 𝑓𝑋 ) 398