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Text File  |  1994-08-17  |  15KB  |  286 lines

  1.      
  2.                              Financial formulas:
  3.  
  4. Thi≤ men⌡ contain≤ financia∞ formulas¼ sucΦ a≤ Futurσ Value¼ Payments¼ ì
  5. Presen⌠ Value¼ NPV¼ anΣ IRR.
  6.  
  7. Iε ordinar∙ annuities¼ thσ payment≤ occu≥ a⌠ thσ enΣ oµ eacΦ period«  Iε ì
  8. annuitie≤ due¼ thσ paymen⌠ occur≤ a⌠ thσ beginninτ oµ eacΦ period.
  9.  
  10. Withiε thesσ formulß wheneve≥ annuit∙ calculation≤ arσ made¼ the∙ arσ donσ s∩ ì
  11. a≤ ordinar∙ annuities¼ no⌠ annuitie≤ due.
  12.  
  13.  
  14.  
  15.                                ==============
  16.                                |  OPTION 1: |
  17.                                ==============
  18.  
  19.                               1)  Future Value                   
  20.  
  21.                                                                             
  22. Thi≤ selectioε calculate≤ thσ Futurσ Valuσ oµ aε ordinar∙ annuity« I⌠ ì
  23. require≤ tha⌠ yo⌡ ente≥ thσ Payment¼ Rate¼ anΣ Period«  
  24.                                                                             
  25.  
  26.  
  27.                                ==============
  28.                                ⁿ  OPTIO╬ 2║ |
  29.                                ==============
  30.  
  31.                                 2⌐  Payment:
  32.  
  33.                                                                             
  34. Thi≤ selectioε calculate≤ ß Loaε paymen⌠ amount«  Yo⌡ ente≥ Principle¼ Rate¼ ì
  35. anΣ Period«                                                
  36.                                                                             
  37.                                ==============
  38.                                ⁿ  OPTIO╬ 3║ |
  39.                                ==============
  40.  
  41.                              3⌐  Presen⌠ Value║                            
  42.                                                                             
  43.                                                                             
  44. Thi≤ selectioε calculate≤ thσ Presen⌠ Valuσ oµ aε ordinar∙ annuity«  I⌠ ì
  45. require≤ tha⌠ yo⌡ ente≥ thσ Payment¼ Rate¼ anΣ Period«                   
  46.                                                                             
  47.  
  48.  
  49.                                ==============
  50.                                ⁿ  OPTIO╬ 4║ |
  51.                                ==============
  52.  
  53.  
  54.                            4⌐  Conver⌠ AP╥ t∩ AER:
  55. èThi≤ selectioε wil∞ conver⌠ aε Annua∞ Percentagσ o≥ Nomina∞ Interes⌠ Ratσ t∩ ì
  56. aε Annua∞ Effectivσ Rate.
  57.  
  58.                                ==============
  59.                                ⁿ  OPTIO╬ 5║ |
  60.                                ==============
  61.  
  62.                                   5⌐  NPV║  
  63.  
  64. Thi≤ selectioε assesse≤ Ne⌠ Presen⌠ Value«  I⌠ request≤ thσ initia∞ casΦ ì
  65. outflow¼ ß serie≤ oµ equa∞ casΦ inflows¼ ß fina∞ casΦ inflow¼ thσ period≤ iε ì
  66. thσ project¼ anΣ ß hurdlσ rate¼ 'i'«  Oncσ selected¼ optioε ╡ displays:
  67.                                                                             
  68.                                                                             
  69. ==========================================================================╜ 
  70.                                                                             |
  71.           Initia∞ casΦ outflow║                    0.0░                     |
  72.                                                                             
  73.           Valuσ oµ equa∞ casΦ inflows║             0.0░                     
  74.                                                                             
  75.           Fina∞ casΦ inflow║                       0.0░                     
  76.                                                                             
  77.           Period≤ iε project║                    ░                          
  78.                                                                             
  79.           Hurdle rate, as a decimal:             0.0000                     |
  80.                                                                             |
  81. =========================================================================== 
  82.  
  83.  
  84.  
  85.                        /--------------------------\   
  86.                        |         Note on           |  
  87.                        |   using Net Present Value |
  88.                        \--------------------------/   
  89.  
  90.  
  91. AlthougΦ intendeΣ t∩ havσ ß specifiπ applicatioε iε solvinτ NP╓ questions¼ ì
  92. thi≤ financia∞ mode∞ caε als∩ bσ useΣ fo≥ othe≥ purposes«    Iµ yo⌡ leavσ ì
  93. 'Initia∞ casΦ outflowº blanδ whilσ filinτ iε thσ othe≥ fou≥ entries¼ theε i⌠ ì
  94. wil∞ producσ aε accuratσ solutioε fo≥ ß Presen⌠ Valuσ Annuit∙ witΦ aε Endinτ ì
  95. Balloon.
  96.  
  97. Onσ specifiπ examplσ i≤ iµ aε oi∞ compan∙ offer≤ t∩ bu∙ lanΣ froφ you«  Let'≤ ì
  98. sa∙ tha⌠ the∙ proposσ t∩ pa∙ 12░ monthl∙ payment≤ oµ $5,00░ witΦ ß ballooε ì
  99. paymen⌠ oµ $150,00░ iε additioε t∩ thσ las⌠ payment¼ a⌠ aε annua∞ ratσ oµ ì
  100. 18%«  Yo⌡ woulΣ firs⌠ conver⌠ 18Ñ t∩ thσ monthl∙ equivalen⌠ oµ (18/12⌐ o≥ ì
  101. 1.5¼ theε ente≥ tha⌠ a≤ ß decima∞ int∩ thi≤ model:
  102.  
  103.                                                                             
  104. ==========================================================================╜ 
  105.           Initial cash outflow:                    0.00    <=== Leave blank |
  106.                                                                             |
  107.           Value of equal cash inflows:          5000.00                     
  108.                                                                             
  109.           Final cash inflow:                  150000.00                     è                                                                            
  110.           Periods in project:                  120                          
  111.                                                                             
  112.           Hurdle rate, as a decimal:             0.0150                     
  113.                                                                             
  114.                                                                             
  115.      Present value of Cash inflows [ordinary annuity]:         277,492      
  116.      Present value of Final cash inflow:                        25,128      |
  117.      Net Present Value:                                        302,621      |
  118. =========================================================================== 
  119.  
  120.  
  121. $302,621 is the Present Value for an ordinary annuity with an Ending Balloon.
  122.      
  123.  
  124.  
  125.                                                                             
  126.                                ==============
  127.                                |  OPTION 6: |
  128.                                ==============
  129.  
  130.                                   6)  IRR: 
  131.  
  132.                                                                             
  133. Thi≤ selectioε show≤ Interna∞ Ratσ oµ Return«  I⌠ request≤ thσ initia∞ casΦ ì
  134. outflow¼ ß serie≤ oµ equa∞ casΦ inflows¼ ß fina∞ casΦ inflow¼ thσ period≤ iε ì
  135. thσ project¼ anΣ ß hurdlσ rate¼ 'i'«  Oncσ selected¼ optioε ╢ requests:
  136.  
  137.                        
  138. =========================================================================== 
  139.                                                                             |
  140.           Initial cash outflow:                    0.00                     |
  141.                                                                             
  142.           Value of equal cash inflows:             0.00                     
  143.                                                                             
  144.           Final cash inflow:                       0.00                     
  145.                                                                             
  146.           Periods in project:                    0                          
  147.                                                                             |
  148.                                                                             | 
  149. =========================================================================== 
  150.                                                                             
  151.  
  152.  
  153.                                                                             
  154.                                ==============
  155.                                |  OPTION 7: |
  156.                                ==============
  157.  
  158.                              7)  Interest 
  159.  
  160.                                                                             
  161. Thi≤ selectioε find≤ thσ tota∞ interes⌠ paiΣ iε ß loan«  I⌠ request≤ ì
  162. Principle¼ Rate¼ anΣ Period«                                    
  163.                                                                             è                                                                            
  164.  
  165.                                                                             
  166.                                ==============
  167.                                |  OPTION 8: |
  168.                                ==============
  169.  
  170.                                 8)  Principle 
  171.  
  172.  
  173.                                                                             
  174. Thi≤ selectioε determine≤ thσ Principlσ stil∞ oweΣ iε ß loan«  I⌠ ask≤ fo≥ ì
  175. Curren⌠ payment¼ Rate¼ PerioΣ oµ loan¼ anΣ numbe≥ oµ payment≤ alread∙ made«   
  176.   
  177.                                                                             
  178.                                ==============
  179.                                ⁿ  OPTIO╬ 9║ |
  180.                                ==============
  181.  
  182.  
  183.                                   9⌐  Leasσ    
  184.  
  185. Thi≤ optioε compute≤ ß leasσ payment«  I⌠ request≤ thσ cos⌠ oµ thσ asse⌠ o≥ ì
  186. valuσ (PV⌐ ¼ interes⌠ rate¼ perioΣ oµ loan¼ anΣ residua∞ value¼ iµ any«   ì
  187. Interes⌠ ratσ i≤ expresseΣ a≤ ß decima∞ pe≥ paymen⌠ period«                 
  188.  
  189.  
  190.                        /--------------------------▄   
  191.                        |       Verify output       |  
  192.                        |   with Net Present Value  |
  193.                        \--------------------------/   
  194.  
  195.  
  196. T∩ verif∙ thσ outpu⌠ froφ thi≤ option¼ takσ thσ leasσ paymen⌠ i⌠ calculate≤ ì
  197. anΣ placσ  i⌠ int∩ optioε 5¼ NPV¼ alonτ witΦ thosσ component≤ froφ optioε ì
  198. ninσ tha⌠ resulteΣ iε i⌠ creatinτ thσ leasσ payment«  
  199.  
  200. Iε selectioε 5¼ thσ leasσ paymen⌠ i≤ thσ missinτ portioε that¼ oncσ entered¼ ì
  201. wil∞ creatσ aε NP╓ oµ zero.
  202.  
  203. Let'≤ sa∙ tha⌠ yo⌡ wisΦ t∩ leasσ ß machinσ witΦ ß curren⌠ marke⌠ valuσ oµ ì
  204. $130,00░ fo≥ threσ years«  A⌠ thσ enΣ oµ thi≤ time¼ thσ machine'≤ marke⌠ ì
  205. valuσ shoulΣ bσ $90,000«  T∩ earε aε annua∞ returε ratσ oµ 24Ñ compoundeΣ ì
  206. monthly¼ wha⌠ shoulΣ bσ thσ monthl∙ payment┐   
  207.  
  208. First¼ conver⌠ thσ percentagσ t∩ thσ monthl∙ equivalent¼ o≥ %▓ (2┤ » 12)¼ ì
  209. theε ente≥ thσ followinτ value≤ int∩ optioε 9:
  210.  
  211.  
  212. ==========================================================================╜ 
  213.                                                                             |
  214.           Cost of asset:                130000.00                           |
  215.                                                                         
  216.           Rate, as a decimal:              0.0200                       
  217.                                                                         è          Period of loan:                 36                            
  218.                                                                         
  219.           Residual value, if any:        90000.00                       
  220.                                                                         
  221.                                                                             
  222.      Lease payment [ordinary annuity]:            3,369.31                  |
  223.                                                                             | 
  224. =========================================================================== 
  225.                                                                         
  226. Observσ tha⌠ i⌠ calculate≤ thσ leasσ paymen⌠ oµ 3,369.3▒ afte≥ yo⌡ havσ ì
  227. entereΣ thσ othe≥ values.
  228.                                                                         
  229.  
  230. Oncσ completed¼ g∩ t∩ optioε ╡ anΣ inser⌠ thesσ values║                
  231.                                                                         
  232. ==========================================================================╜ 
  233.                                                                             |
  234.           Initial cash outflow:               130000.00                     |
  235.                                                                         
  236.           Value of equal cash inflows:          3369.31                 
  237.                                                                         
  238.           Final cash inflow:                   90000.00                 
  239.                                                                         
  240.           Periods in project:                   36                      
  241.                                                                         
  242.           Hurdle rate, as a decimal:             0.0200                 
  243.                                                                         
  244.                                                                         
  245.      Present value of Cash inflows [ordinary annuity]:          85,880  
  246.      Present value of Final cash inflow:                        44,120  
  247.      Net Present Value:                                             -0      |
  248.                                                                             | 
  249. =========================================================================== 
  250.  
  251.                                                                         
  252.                                                                         
  253. Thσ Ne⌠ Presen⌠ Valuσ oµ '0º verifie≤ thσ accurac∙ oµ it≤ input.
  254.  
  255.  
  256.   
  257.                                                                             
  258.                                ==============
  259.                                ⁿ  OPTIO╬ A║ |
  260.                                ==============
  261.  
  262.  
  263.                                   A⌐  Days 
  264.  
  265.  
  266. This option finds the number of days between any two dates.
  267.  
  268.  
  269.  
  270.   
  271.                                                                             è                               ==============
  272.                                ⁿ  OPTIO╬ B║ |
  273.                                ==============
  274.  
  275.  
  276.                  B⌐  Rate of Return, no dividends or coupon.
  277.  
  278.                                                                             
  279.                                                                             
  280. This selection assesses Rate of Return with a zero coupon or payment.       
  281.                                                                             
  282. It requests the initial purchase price, the selling price, and              
  283. the periods in the project.                                                 
  284.                                                                             
  285.                                                                             
  286.