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 sobre activos de riesgo como las acciones ordinarias de AMD.
Tasas de retorno
Advanced Micro Devices Inc., tasas mensuales de retorno
| Advanced Micro Devices Inc. (AMD) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioAMD,t1 | DividendoAMD,t1 | RAMD,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 ene. 2017 | $10.37 | 2,278.87 | ||||
| 1. | 28 feb. 2017 | $14.46 | 39.44% | 2,363.64 | 3.72% | |
| 2. | 31 mar. 2017 | $14.55 | 0.62% | 2,362.72 | -0.04% | |
| 3. | 30 abr. 2017 | $13.30 | -8.59% | 2,384.20 | 0.91% | |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | 30 nov. 2021 | $158.37 | 31.72% | 4,567.00 | -0.83% | |
| 59. | 31 dic. 2021 | $143.90 | -9.14% | 4,766.18 | 4.36% | |
| Promedio (R): | 5.78% | 1.36% | ||||
| Desviación estándar: | 16.10% | 4.48% | ||||
| Advanced Micro Devices Inc. (AMD) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioAMD,t1 | DividendoAMD,t1 | RAMD,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 ene. 2017 | $10.37 | 2,278.87 | ||||
| 1. | 28 feb. 2017 | $14.46 | 39.44% | 2,363.64 | 3.72% | |
| 2. | 31 mar. 2017 | $14.55 | 0.62% | 2,362.72 | -0.04% | |
| 3. | 30 abr. 2017 | $13.30 | -8.59% | 2,384.20 | 0.91% | |
| 4. | 31 may. 2017 | $11.19 | -15.86% | 2,411.80 | 1.16% | |
| 5. | 30 jun. 2017 | $12.48 | 11.53% | 2,423.41 | 0.48% | |
| 6. | 31 jul. 2017 | $13.61 | 9.05% | 2,470.30 | 1.93% | |
| 7. | 31 ago. 2017 | $13.00 | -4.48% | 2,471.65 | 0.05% | |
| 8. | 30 sept. 2017 | $12.75 | -1.92% | 2,519.36 | 1.93% | |
| 9. | 31 oct. 2017 | $10.99 | -13.80% | 2,575.26 | 2.22% | |
| 10. | 30 nov. 2017 | $10.89 | -0.91% | 2,647.58 | 2.81% | |
| 11. | 31 dic. 2017 | $10.28 | -5.60% | 2,673.61 | 0.98% | |
| 12. | 31 ene. 2018 | $13.74 | 33.66% | 2,823.81 | 5.62% | |
| 13. | 28 feb. 2018 | $12.11 | -11.86% | 2,713.83 | -3.89% | |
| 14. | 31 mar. 2018 | $10.05 | -17.01% | 2,640.87 | -2.69% | |
| 15. | 30 abr. 2018 | $10.88 | 8.26% | 2,648.05 | 0.27% | |
| 16. | 31 may. 2018 | $13.73 | 26.19% | 2,705.27 | 2.16% | |
| 17. | 30 jun. 2018 | $14.99 | 9.18% | 2,718.37 | 0.48% | |
| 18. | 31 jul. 2018 | $18.33 | 22.28% | 2,816.29 | 3.60% | |
| 19. | 31 ago. 2018 | $25.17 | 37.32% | 2,901.52 | 3.03% | |
| 20. | 30 sept. 2018 | $30.89 | 22.73% | 2,913.98 | 0.43% | |
| 21. | 31 oct. 2018 | $18.21 | -41.05% | 2,711.74 | -6.94% | |
| 22. | 30 nov. 2018 | $21.30 | 16.97% | 2,760.17 | 1.79% | |
| 23. | 31 dic. 2018 | $18.46 | -13.33% | 2,506.85 | -9.18% | |
| 24. | 31 ene. 2019 | $24.41 | 32.23% | 2,704.10 | 7.87% | |
| 25. | 28 feb. 2019 | $23.53 | -3.61% | 2,784.49 | 2.97% | |
| 26. | 31 mar. 2019 | $25.52 | 8.46% | 2,834.40 | 1.79% | |
| 27. | 30 abr. 2019 | $27.63 | 8.27% | 2,945.83 | 3.93% | |
| 28. | 31 may. 2019 | $27.41 | -0.80% | 2,752.06 | -6.58% | |
| 29. | 30 jun. 2019 | $30.37 | 10.80% | 2,941.76 | 6.89% | |
| 30. | 31 jul. 2019 | $30.45 | 0.26% | 2,980.38 | 1.31% | |
| 31. | 31 ago. 2019 | $31.45 | 3.28% | 2,926.46 | -1.81% | |
| 32. | 30 sept. 2019 | $28.99 | -7.82% | 2,976.74 | 1.72% | |
| 33. | 31 oct. 2019 | $33.93 | 17.04% | 3,037.56 | 2.04% | |
| 34. | 30 nov. 2019 | $39.15 | 15.38% | 3,140.98 | 3.40% | |
| 35. | 31 dic. 2019 | $45.86 | 17.14% | 3,230.78 | 2.86% | |
| 36. | 31 ene. 2020 | $47.00 | 2.49% | 3,225.52 | -0.16% | |
| 37. | 29 feb. 2020 | $45.48 | -3.23% | 2,954.22 | -8.41% | |
| 38. | 31 mar. 2020 | $45.48 | 0.00% | 2,584.59 | -12.51% | |
| 39. | 30 abr. 2020 | $52.39 | 15.19% | 2,912.43 | 12.68% | |
| 40. | 31 may. 2020 | $53.80 | 2.69% | 3,044.31 | 4.53% | |
| 41. | 30 jun. 2020 | $52.61 | -2.21% | 3,100.29 | 1.84% | |
| 42. | 31 jul. 2020 | $77.43 | 47.18% | 3,271.12 | 5.51% | |
| 43. | 31 ago. 2020 | $90.82 | 17.29% | 3,500.31 | 7.01% | |
| 44. | 30 sept. 2020 | $81.99 | -9.72% | 3,363.00 | -3.92% | |
| 45. | 31 oct. 2020 | $75.29 | -8.17% | 3,269.96 | -2.77% | |
| 46. | 30 nov. 2020 | $92.66 | 23.07% | 3,621.63 | 10.75% | |
| 47. | 31 dic. 2020 | $91.71 | -1.03% | 3,756.07 | 3.71% | |
| 48. | 31 ene. 2021 | $85.64 | -6.62% | 3,714.24 | -1.11% | |
| 49. | 28 feb. 2021 | $84.51 | -1.32% | 3,811.15 | 2.61% | |
| 50. | 31 mar. 2021 | $78.50 | -7.11% | 3,972.89 | 4.24% | |
| 51. | 30 abr. 2021 | $81.62 | 3.97% | 4,181.17 | 5.24% | |
| 52. | 31 may. 2021 | $80.08 | -1.89% | 4,204.11 | 0.55% | |
| 53. | 30 jun. 2021 | $93.93 | 17.30% | 4,297.50 | 2.22% | |
| 54. | 31 jul. 2021 | $106.19 | 13.05% | 4,395.26 | 2.27% | |
| 55. | 31 ago. 2021 | $110.72 | 4.27% | 4,522.68 | 2.90% | |
| 56. | 30 sept. 2021 | $102.90 | -7.06% | 4,307.54 | -4.76% | |
| 57. | 31 oct. 2021 | $120.23 | 16.84% | 4,605.38 | 6.91% | |
| 58. | 30 nov. 2021 | $158.37 | 31.72% | 4,567.00 | -0.83% | |
| 59. | 31 dic. 2021 | $143.90 | -9.14% | 4,766.18 | 4.36% | |
| Promedio (R): | 5.78% | 1.36% | ||||
| Desviación estándar: | 16.10% | 4.48% | ||||
Mostrar todo
1 Datos en US$ por acción de acciones ordinarias, ajustados por escisiones y dividendos de acciones.
2 Tasa de rendimiento de las acciones ordinarias de AMD 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
Advanced Micro Devices Inc., cálculo de la varianza y covarianza de los rendimientos
| t | Fecha | RAMD,t | RS&P 500,t | (RAMD,t–RAMD)2 | (RS&P 500,t–RS&P 500)2 | (RAMD,t–RAMD)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 28 feb. 2017 | 39.44% | 3.72% | 1,133.07 | 5.58 | 79.50 |
| 2. | 31 mar. 2017 | 0.62% | -0.04% | 26.60 | 1.95 | 7.20 |
| 3. | 30 abr. 2017 | -8.59% | 0.91% | 206.52 | 0.20 | 6.45 |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | 30 nov. 2021 | 31.72% | -0.83% | 673.03 | 4.80 | -56.85 |
| 59. | 31 dic. 2021 | -9.14% | 4.36% | 222.50 | 9.02 | -44.80 |
| Total (Σ): | 15,037.00 | 1,164.17 | 2,181.72 | |||
| t | Fecha | RAMD,t | RS&P 500,t | (RAMD,t–RAMD)2 | (RS&P 500,t–RS&P 500)2 | (RAMD,t–RAMD)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 28 feb. 2017 | 39.44% | 3.72% | 1,133.07 | 5.58 | 79.50 |
| 2. | 31 mar. 2017 | 0.62% | -0.04% | 26.60 | 1.95 | 7.20 |
| 3. | 30 abr. 2017 | -8.59% | 0.91% | 206.52 | 0.20 | 6.45 |
| 4. | 31 may. 2017 | -15.86% | 1.16% | 468.48 | 0.04 | 4.33 |
| 5. | 30 jun. 2017 | 11.53% | 0.48% | 33.05 | 0.77 | -5.04 |
| 6. | 31 jul. 2017 | 9.05% | 1.93% | 10.72 | 0.33 | 1.89 |
| 7. | 31 ago. 2017 | -4.48% | 0.05% | 105.30 | 1.70 | 13.37 |
| 8. | 30 sept. 2017 | -1.92% | 1.93% | 59.33 | 0.33 | -4.41 |
| 9. | 31 oct. 2017 | -13.80% | 2.22% | 383.52 | 0.74 | -16.86 |
| 10. | 30 nov. 2017 | -0.91% | 2.81% | 44.75 | 2.10 | -9.70 |
| 11. | 31 dic. 2017 | -5.60% | 0.98% | 129.53 | 0.14 | 4.26 |
| 12. | 31 ene. 2018 | 33.66% | 5.62% | 777.18 | 18.15 | 118.76 |
| 13. | 28 feb. 2018 | -11.86% | -3.89% | 311.27 | 27.59 | 92.67 |
| 14. | 31 mar. 2018 | -17.01% | -2.69% | 519.40 | 16.37 | 92.22 |
| 15. | 30 abr. 2018 | 8.26% | 0.27% | 6.15 | 1.18 | -2.69 |
| 16. | 31 may. 2018 | 26.19% | 2.16% | 416.78 | 0.64 | 16.39 |
| 17. | 30 jun. 2018 | 9.18% | 0.48% | 11.54 | 0.76 | -2.97 |
| 18. | 31 jul. 2018 | 22.28% | 3.60% | 272.31 | 5.04 | 37.03 |
| 19. | 31 ago. 2018 | 37.32% | 3.03% | 994.53 | 2.78 | 52.62 |
| 20. | 30 sept. 2018 | 22.73% | 0.43% | 287.16 | 0.86 | -15.73 |
| 21. | 31 oct. 2018 | -41.05% | -6.94% | 2,192.91 | 68.86 | 388.59 |
| 22. | 30 nov. 2018 | 16.97% | 1.79% | 125.19 | 0.18 | 4.79 |
| 23. | 31 dic. 2018 | -13.33% | -9.18% | 365.31 | 111.00 | 201.37 |
| 24. | 31 ene. 2019 | 32.23% | 7.87% | 699.72 | 42.39 | 172.22 |
| 25. | 28 feb. 2019 | -3.61% | 2.97% | 88.07 | 2.61 | -15.16 |
| 26. | 31 mar. 2019 | 8.46% | 1.79% | 7.17 | 0.19 | 1.16 |
| 27. | 30 abr. 2019 | 8.27% | 3.93% | 6.19 | 6.62 | 6.40 |
| 28. | 31 may. 2019 | -0.80% | -6.58% | 43.24 | 62.97 | 52.18 |
| 29. | 30 jun. 2019 | 10.80% | 6.89% | 25.19 | 30.64 | 27.78 |
| 30. | 31 jul. 2019 | 0.26% | 1.31% | 30.43 | 0.00 | 0.25 |
| 31. | 31 ago. 2019 | 3.28% | -1.81% | 6.23 | 10.03 | 7.90 |
| 32. | 30 sept. 2019 | -7.82% | 1.72% | 185.00 | 0.13 | -4.90 |
| 33. | 31 oct. 2019 | 17.04% | 2.04% | 126.80 | 0.47 | 7.72 |
| 34. | 30 nov. 2019 | 15.38% | 3.40% | 92.26 | 4.19 | 19.66 |
| 35. | 31 dic. 2019 | 17.14% | 2.86% | 129.04 | 2.25 | 17.05 |
| 36. | 31 ene. 2020 | 2.49% | -0.16% | 10.85 | 2.31 | 5.01 |
| 37. | 29 feb. 2020 | -3.23% | -8.41% | 81.25 | 95.43 | 88.05 |
| 38. | 31 mar. 2020 | 0.00% | -12.51% | 33.40 | 192.37 | 80.16 |
| 39. | 30 abr. 2020 | 15.19% | 12.68% | 88.62 | 128.29 | 106.63 |
| 40. | 31 may. 2020 | 2.69% | 4.53% | 9.54 | 10.05 | -9.79 |
| 41. | 30 jun. 2020 | -2.21% | 1.84% | 63.86 | 0.23 | -3.84 |
| 42. | 31 jul. 2020 | 47.18% | 5.51% | 1,713.77 | 17.24 | 171.89 |
| 43. | 31 ago. 2020 | 17.29% | 7.01% | 132.56 | 31.91 | 65.03 |
| 44. | 30 sept. 2020 | -9.72% | -3.92% | 240.32 | 27.89 | 81.86 |
| 45. | 31 oct. 2020 | -8.17% | -2.77% | 194.64 | 17.01 | 57.54 |
| 46. | 30 nov. 2020 | 23.07% | 10.75% | 298.98 | 88.30 | 162.48 |
| 47. | 31 dic. 2020 | -1.03% | 3.71% | 46.31 | 5.54 | -16.02 |
| 48. | 31 ene. 2021 | -6.62% | -1.11% | 153.72 | 6.11 | 30.64 |
| 49. | 28 feb. 2021 | -1.32% | 2.61% | 50.40 | 1.57 | -8.88 |
| 50. | 31 mar. 2021 | -7.11% | 4.24% | 166.18 | 8.33 | -37.20 |
| 51. | 30 abr. 2021 | 3.97% | 5.24% | 3.26 | 15.09 | -7.01 |
| 52. | 31 may. 2021 | -1.89% | 0.55% | 58.77 | 0.65 | 6.20 |
| 53. | 30 jun. 2021 | 17.30% | 2.22% | 132.61 | 0.75 | 9.94 |
| 54. | 31 jul. 2021 | 13.05% | 2.27% | 52.89 | 0.84 | 6.67 |
| 55. | 31 ago. 2021 | 4.27% | 2.90% | 2.29 | 2.38 | -2.33 |
| 56. | 30 sept. 2021 | -7.06% | -4.76% | 164.93 | 37.39 | 78.53 |
| 57. | 31 oct. 2021 | 16.84% | 6.91% | 122.37 | 30.87 | 61.47 |
| 58. | 30 nov. 2021 | 31.72% | -0.83% | 673.03 | 4.80 | -56.85 |
| 59. | 31 dic. 2021 | -9.14% | 4.36% | 222.50 | 9.02 | -44.80 |
| Total (Σ): | 15,037.00 | 1,164.17 | 2,181.72 | |||
Mostrar todo
VarianzaAMD = Σ(RAMD,t–RAMD)2 ÷ (59 – 1)
= 15,037.00 ÷ (59 – 1)
= 259.26
VarianzaS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (59 – 1)
= 1,164.17 ÷ (59 – 1)
= 20.07
CovarianzaAMD, S&P 500 = Σ(RAMD,t–RAMD)×(RS&P 500,t–RS&P 500) ÷ (59 – 1)
= 2,181.72 ÷ (59 – 1)
= 37.62
Estimación sistemática del riesgo (β)
| VarianzaAMD | 259.26 |
| VarianzaS&P 500 | 20.07 |
| CovarianzaAMD, S&P 500 | 37.62 |
| Coeficiente de correlaciónAMD, S&P 5001 | 0.52 |
| βAMD2 | 1.87 |
| αAMD3 | 3.23% |
Cálculos
1 Coeficiente de correlaciónAMD, S&P 500
= CovarianzaAMD, S&P 500 ÷ (Desviación estándarAMD × Desviación estándarS&P 500)
= 37.62 ÷ (16.10% × 4.48%)
= 0.52
2 βAMD
= CovarianzaAMD, S&P 500 ÷ VarianzaS&P 500
= 37.62 ÷ 20.07
= 1.87
3 αAMD
= PromedioAMD – βAMD × PromedioS&P 500
= 5.78% – 1.87 × 1.36%
= 3.23%
Tasa de rendimiento esperada
| Suposiciones | ||
| Tasa de rendimiento de LT Treasury Composite1 | RF | 3.63% |
| Tasa de rendimiento esperada de la cartera de mercado2 | E(RM) | 12.50% |
| Riesgo sistemático de AMD acciones ordinarias | βAMD | 1.87 |
| Tasa de rendimiento esperada de las acciones ordinarias de AMD3 | E(RAMD) | 20.24% |
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(RAMD) = RF + βAMD [E(RM) – RF]
= 3.63% + 1.87 [12.50% – 3.63%]
= 20.24%