Modelo de fijación de precios de activos de capital (CAPM)
El modelo de fijación de precios de activos de capital (CAPM) indica cuál debería ser la tasa de rendimiento esperada o requerida de los activos de riesgo, como las acciones ordinarias de Danaher.
Tasas de retorno
Danaher Corp., tasas mensuales de retorno
| Danaher Corp. (DHR) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioDHR,t1 | DividendoDHR,t1 | RDHR,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 ene. 2017 | $83.92 | 2,278.87 | ||||
| 1. | 28 feb. 2017 | $85.55 | 1.94% | 2,363.64 | 3.72% | |
| 2. | 31 mar. 2017 | $85.53 | $0.14 | 0.14% | 2,362.72 | -0.04% |
| 3. | 30 abr. 2017 | $83.33 | -2.57% | 2,384.20 | 0.91% | |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | 30 nov. 2021 | $321.64 | 3.17% | 4,567.00 | -0.83% | |
| 59. | 31 dic. 2021 | $329.01 | $0.21 | 2.36% | 4,766.18 | 4.36% |
| Promedio (R): | 2.54% | 1.36% | ||||
| Desviación estándar: | 5.72% | 4.48% | ||||
| Danaher Corp. (DHR) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioDHR,t1 | DividendoDHR,t1 | RDHR,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 ene. 2017 | $83.92 | 2,278.87 | ||||
| 1. | 28 feb. 2017 | $85.55 | 1.94% | 2,363.64 | 3.72% | |
| 2. | 31 mar. 2017 | $85.53 | $0.14 | 0.14% | 2,362.72 | -0.04% |
| 3. | 30 abr. 2017 | $83.33 | -2.57% | 2,384.20 | 0.91% | |
| 4. | 31 may. 2017 | $84.94 | 1.93% | 2,411.80 | 1.16% | |
| 5. | 30 jun. 2017 | $84.39 | $0.14 | -0.48% | 2,423.41 | 0.48% |
| 6. | 31 jul. 2017 | $81.49 | -3.44% | 2,470.30 | 1.93% | |
| 7. | 31 ago. 2017 | $83.42 | 2.37% | 2,471.65 | 0.05% | |
| 8. | 30 sept. 2017 | $85.78 | $0.14 | 3.00% | 2,519.36 | 1.93% |
| 9. | 31 oct. 2017 | $92.27 | 7.57% | 2,575.26 | 2.22% | |
| 10. | 30 nov. 2017 | $94.36 | 2.27% | 2,647.58 | 2.81% | |
| 11. | 31 dic. 2017 | $92.82 | $0.14 | -1.48% | 2,673.61 | 0.98% |
| 12. | 31 ene. 2018 | $101.28 | 9.11% | 2,823.81 | 5.62% | |
| 13. | 28 feb. 2018 | $97.78 | -3.46% | 2,713.83 | -3.89% | |
| 14. | 31 mar. 2018 | $97.91 | $0.16 | 0.30% | 2,640.87 | -2.69% |
| 15. | 30 abr. 2018 | $100.32 | 2.46% | 2,648.05 | 0.27% | |
| 16. | 31 may. 2018 | $99.28 | -1.04% | 2,705.27 | 2.16% | |
| 17. | 30 jun. 2018 | $98.68 | $0.16 | -0.44% | 2,718.37 | 0.48% |
| 18. | 31 jul. 2018 | $102.58 | 3.95% | 2,816.29 | 3.60% | |
| 19. | 31 ago. 2018 | $103.54 | 0.94% | 2,901.52 | 3.03% | |
| 20. | 30 sept. 2018 | $108.66 | $0.16 | 5.10% | 2,913.98 | 0.43% |
| 21. | 31 oct. 2018 | $99.40 | -8.52% | 2,711.74 | -6.94% | |
| 22. | 30 nov. 2018 | $109.54 | 10.20% | 2,760.17 | 1.79% | |
| 23. | 31 dic. 2018 | $103.12 | $0.16 | -5.71% | 2,506.85 | -9.18% |
| 24. | 31 ene. 2019 | $110.92 | 7.56% | 2,704.10 | 7.87% | |
| 25. | 28 feb. 2019 | $127.02 | 14.51% | 2,784.49 | 2.97% | |
| 26. | 31 mar. 2019 | $132.02 | $0.17 | 4.07% | 2,834.40 | 1.79% |
| 27. | 30 abr. 2019 | $132.44 | 0.32% | 2,945.83 | 3.93% | |
| 28. | 31 may. 2019 | $132.01 | -0.32% | 2,752.06 | -6.58% | |
| 29. | 30 jun. 2019 | $142.92 | $0.17 | 8.39% | 2,941.76 | 6.89% |
| 30. | 31 jul. 2019 | $140.50 | -1.69% | 2,980.38 | 1.31% | |
| 31. | 31 ago. 2019 | $142.09 | 1.13% | 2,926.46 | -1.81% | |
| 32. | 30 sept. 2019 | $144.43 | $0.17 | 1.77% | 2,976.74 | 1.72% |
| 33. | 31 oct. 2019 | $137.82 | -4.58% | 3,037.56 | 2.04% | |
| 34. | 30 nov. 2019 | $145.98 | 5.92% | 3,140.98 | 3.40% | |
| 35. | 31 dic. 2019 | $153.48 | $0.17 | 5.25% | 3,230.78 | 2.86% |
| 36. | 31 ene. 2020 | $160.87 | 4.81% | 3,225.52 | -0.16% | |
| 37. | 29 feb. 2020 | $144.58 | -10.13% | 2,954.22 | -8.41% | |
| 38. | 31 mar. 2020 | $138.41 | $0.18 | -4.14% | 2,584.59 | -12.51% |
| 39. | 30 abr. 2020 | $163.46 | 18.10% | 2,912.43 | 12.68% | |
| 40. | 31 may. 2020 | $166.61 | 1.93% | 3,044.31 | 4.53% | |
| 41. | 30 jun. 2020 | $176.83 | $0.18 | 6.24% | 3,100.29 | 1.84% |
| 42. | 31 jul. 2020 | $203.80 | 15.25% | 3,271.12 | 5.51% | |
| 43. | 31 ago. 2020 | $206.47 | 1.31% | 3,500.31 | 7.01% | |
| 44. | 30 sept. 2020 | $215.33 | $0.18 | 4.38% | 3,363.00 | -3.92% |
| 45. | 31 oct. 2020 | $229.54 | 6.60% | 3,269.96 | -2.77% | |
| 46. | 30 nov. 2020 | $224.63 | -2.14% | 3,621.63 | 10.75% | |
| 47. | 31 dic. 2020 | $222.14 | $0.18 | -1.03% | 3,756.07 | 3.71% |
| 48. | 31 ene. 2021 | $237.84 | 7.07% | 3,714.24 | -1.11% | |
| 49. | 28 feb. 2021 | $219.67 | -7.64% | 3,811.15 | 2.61% | |
| 50. | 31 mar. 2021 | $225.08 | $0.21 | 2.56% | 3,972.89 | 4.24% |
| 51. | 30 abr. 2021 | $253.94 | 12.82% | 4,181.17 | 5.24% | |
| 52. | 31 may. 2021 | $256.14 | 0.87% | 4,204.11 | 0.55% | |
| 53. | 30 jun. 2021 | $268.36 | $0.21 | 4.85% | 4,297.50 | 2.22% |
| 54. | 31 jul. 2021 | $297.49 | 10.85% | 4,395.26 | 2.27% | |
| 55. | 31 ago. 2021 | $324.16 | 8.97% | 4,522.68 | 2.90% | |
| 56. | 30 sept. 2021 | $304.44 | $0.21 | -6.02% | 4,307.54 | -4.76% |
| 57. | 31 oct. 2021 | $311.77 | 2.41% | 4,605.38 | 6.91% | |
| 58. | 30 nov. 2021 | $321.64 | 3.17% | 4,567.00 | -0.83% | |
| 59. | 31 dic. 2021 | $329.01 | $0.21 | 2.36% | 4,766.18 | 4.36% |
| Promedio (R): | 2.54% | 1.36% | ||||
| Desviación estándar: | 5.72% | 4.48% | ||||
Mostrar todo
1 Datos en US$ por acción de acciones ordinarias, ajustados por escisiones y dividendos de acciones.
2 Tasa de rendimiento de las acciones ordinarias de DHR durante el período t.
3 Tasa de rendimiento del S&P 500 (el proxy de la cartera de mercado) durante el período t.
Varianza y covarianza
Danaher Corp., cálculo de varianza y covarianza de rendimientos
| t | Fecha | RDHR,t | RS&P 500,t | (RDHR,t–RDHR)2 | (RS&P 500,t–RS&P 500)2 | (RDHR,t–RDHR)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 28 feb. 2017 | 1.94% | 3.72% | 0.36 | 5.58 | -1.41 |
| 2. | 31 mar. 2017 | 0.14% | -0.04% | 5.76 | 1.95 | 3.35 |
| 3. | 30 abr. 2017 | -2.57% | 0.91% | 26.14 | 0.20 | 2.29 |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | 30 nov. 2021 | 3.17% | -0.83% | 0.39 | 4.80 | -1.37 |
| 59. | 31 dic. 2021 | 2.36% | 4.36% | 0.03 | 9.02 | -0.55 |
| Total (Σ): | 1,899.90 | 1,164.17 | 813.32 | |||
| t | Fecha | RDHR,t | RS&P 500,t | (RDHR,t–RDHR)2 | (RS&P 500,t–RS&P 500)2 | (RDHR,t–RDHR)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 28 feb. 2017 | 1.94% | 3.72% | 0.36 | 5.58 | -1.41 |
| 2. | 31 mar. 2017 | 0.14% | -0.04% | 5.76 | 1.95 | 3.35 |
| 3. | 30 abr. 2017 | -2.57% | 0.91% | 26.14 | 0.20 | 2.29 |
| 4. | 31 may. 2017 | 1.93% | 1.16% | 0.37 | 0.04 | 0.12 |
| 5. | 30 jun. 2017 | -0.48% | 0.48% | 9.14 | 0.77 | 2.65 |
| 6. | 31 jul. 2017 | -3.44% | 1.93% | 35.73 | 0.33 | -3.45 |
| 7. | 31 ago. 2017 | 2.37% | 0.05% | 0.03 | 1.70 | 0.22 |
| 8. | 30 sept. 2017 | 3.00% | 1.93% | 0.21 | 0.33 | 0.26 |
| 9. | 31 oct. 2017 | 7.57% | 2.22% | 25.25 | 0.74 | 4.33 |
| 10. | 30 nov. 2017 | 2.27% | 2.81% | 0.08 | 2.10 | -0.40 |
| 11. | 31 dic. 2017 | -1.48% | 0.98% | 16.20 | 0.14 | 1.51 |
| 12. | 31 ene. 2018 | 9.11% | 5.62% | 43.21 | 18.15 | 28.00 |
| 13. | 28 feb. 2018 | -3.46% | -3.89% | 35.96 | 27.59 | 31.50 |
| 14. | 31 mar. 2018 | 0.30% | -2.69% | 5.04 | 16.37 | 9.08 |
| 15. | 30 abr. 2018 | 2.46% | 0.27% | 0.01 | 1.18 | 0.09 |
| 16. | 31 may. 2018 | -1.04% | 2.16% | 12.80 | 0.64 | -2.87 |
| 17. | 30 jun. 2018 | -0.44% | 0.48% | 8.90 | 0.76 | 2.61 |
| 18. | 31 jul. 2018 | 3.95% | 3.60% | 1.99 | 5.04 | 3.17 |
| 19. | 31 ago. 2018 | 0.94% | 3.03% | 2.58 | 2.78 | -2.68 |
| 20. | 30 sept. 2018 | 5.10% | 0.43% | 6.55 | 0.86 | -2.38 |
| 21. | 31 oct. 2018 | -8.52% | -6.94% | 122.39 | 68.86 | 91.80 |
| 22. | 30 nov. 2018 | 10.20% | 1.79% | 58.68 | 0.18 | 3.28 |
| 23. | 31 dic. 2018 | -5.71% | -9.18% | 68.16 | 111.00 | 86.98 |
| 24. | 31 ene. 2019 | 7.56% | 7.87% | 25.23 | 42.39 | 32.70 |
| 25. | 28 feb. 2019 | 14.51% | 2.97% | 143.38 | 2.61 | 19.34 |
| 26. | 31 mar. 2019 | 4.07% | 1.79% | 2.34 | 0.19 | 0.66 |
| 27. | 30 abr. 2019 | 0.32% | 3.93% | 4.94 | 6.62 | -5.72 |
| 28. | 31 may. 2019 | -0.32% | -6.58% | 8.21 | 62.97 | 22.74 |
| 29. | 30 jun. 2019 | 8.39% | 6.89% | 34.25 | 30.64 | 32.39 |
| 30. | 31 jul. 2019 | -1.69% | 1.31% | 17.93 | 0.00 | 0.19 |
| 31. | 31 ago. 2019 | 1.13% | -1.81% | 1.99 | 10.03 | 4.46 |
| 32. | 30 sept. 2019 | 1.77% | 1.72% | 0.60 | 0.13 | -0.28 |
| 33. | 31 oct. 2019 | -4.58% | 2.04% | 50.66 | 0.47 | -4.88 |
| 34. | 30 nov. 2019 | 5.92% | 3.40% | 11.42 | 4.19 | 6.92 |
| 35. | 31 dic. 2019 | 5.25% | 2.86% | 7.36 | 2.25 | 4.07 |
| 36. | 31 ene. 2020 | 4.81% | -0.16% | 5.17 | 2.31 | -3.46 |
| 37. | 29 feb. 2020 | -10.13% | -8.41% | 160.45 | 95.43 | 123.74 |
| 38. | 31 mar. 2020 | -4.14% | -12.51% | 44.67 | 192.37 | 92.70 |
| 39. | 30 abr. 2020 | 18.10% | 12.68% | 242.04 | 128.29 | 176.21 |
| 40. | 31 may. 2020 | 1.93% | 4.53% | 0.38 | 10.05 | -1.95 |
| 41. | 30 jun. 2020 | 6.24% | 1.84% | 13.70 | 0.23 | 1.78 |
| 42. | 31 jul. 2020 | 15.25% | 5.51% | 161.57 | 17.24 | 52.78 |
| 43. | 31 ago. 2020 | 1.31% | 7.01% | 1.51 | 31.91 | -6.95 |
| 44. | 30 sept. 2020 | 4.38% | -3.92% | 3.38 | 27.89 | -9.70 |
| 45. | 31 oct. 2020 | 6.60% | -2.77% | 16.47 | 17.01 | -16.74 |
| 46. | 30 nov. 2020 | -2.14% | 10.75% | 21.90 | 88.30 | -43.98 |
| 47. | 31 dic. 2020 | -1.03% | 3.71% | 12.74 | 5.54 | -8.40 |
| 48. | 31 ene. 2021 | 7.07% | -1.11% | 20.49 | 6.11 | -11.19 |
| 49. | 28 feb. 2021 | -7.64% | 2.61% | 103.64 | 1.57 | -12.74 |
| 50. | 31 mar. 2021 | 2.56% | 4.24% | 0.00 | 8.33 | 0.05 |
| 51. | 30 abr. 2021 | 12.82% | 5.24% | 105.70 | 15.09 | 39.94 |
| 52. | 31 may. 2021 | 0.87% | 0.55% | 2.80 | 0.65 | 1.36 |
| 53. | 30 jun. 2021 | 4.85% | 2.22% | 5.35 | 0.75 | 2.00 |
| 54. | 31 jul. 2021 | 10.85% | 2.27% | 69.12 | 0.84 | 7.62 |
| 55. | 31 ago. 2021 | 8.97% | 2.90% | 41.27 | 2.38 | 9.90 |
| 56. | 30 sept. 2021 | -6.02% | -4.76% | 73.26 | 37.39 | 52.34 |
| 57. | 31 oct. 2021 | 2.41% | 6.91% | 0.02 | 30.87 | -0.74 |
| 58. | 30 nov. 2021 | 3.17% | -0.83% | 0.39 | 4.80 | -1.37 |
| 59. | 31 dic. 2021 | 2.36% | 4.36% | 0.03 | 9.02 | -0.55 |
| Total (Σ): | 1,899.90 | 1,164.17 | 813.32 | |||
Mostrar todo
VarianzaDHR = Σ(RDHR,t–RDHR)2 ÷ (59 – 1)
= 1,899.90 ÷ (59 – 1)
= 32.76
VarianzaS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (59 – 1)
= 1,164.17 ÷ (59 – 1)
= 20.07
CovarianzaDHR, S&P 500 = Σ(RDHR,t–RDHR)×(RS&P 500,t–RS&P 500) ÷ (59 – 1)
= 813.32 ÷ (59 – 1)
= 14.02
Estimación sistemática del riesgo (β)
| VarianzaDHR | 32.76 |
| VarianzaS&P 500 | 20.07 |
| CovarianzaDHR, S&P 500 | 14.02 |
| Coeficiente de correlaciónDHR, S&P 5001 | 0.55 |
| βDHR2 | 0.70 |
| αDHR3 | 1.59% |
Cálculos
1 Coeficiente de correlaciónDHR, S&P 500
= CovarianzaDHR, S&P 500 ÷ (Desviación estándarDHR × Desviación estándarS&P 500)
= 14.02 ÷ (5.72% × 4.48%)
= 0.55
2 βDHR
= CovarianzaDHR, S&P 500 ÷ VarianzaS&P 500
= 14.02 ÷ 20.07
= 0.70
3 αDHR
= PromedioDHR – βDHR × PromedioS&P 500
= 2.54% – 0.70 × 1.36%
= 1.59%
Tasa de rendimiento esperada
| Suposiciones | ||
| Tasa de rendimiento de LT Treasury Composite1 | RF | 3.76% |
| Tasa de rendimiento esperada de la cartera de mercado2 | E(RM) | 12.50% |
| Riesgo sistemático de acciones ordinarias Danaher | βDHR | 0.70 |
| Tasa de rendimiento esperada de las acciones ordinarias de Danaher3 | E(RDHR) | 9.86% |
1 Promedio no ponderado de los rendimientos de las ofertas en todos los bonos del Tesoro de los Estados Unidos con cupón fijo pendientes, ni vencidos ni exigibles en menos de 10 años (proxy de tasa de rendimiento libre de riesgo).
3 E(RDHR) = RF + βDHR [E(RM) – RF]
= 3.76% + 0.70 [12.50% – 3.76%]
= 9.86%