Modelo de fijación de precios de activos de capital (CAPM)
El modelo de fijación de precios de activos de capital (CAPM, por sus siglas en inglés) indica cuál debería ser la tasa de rendimiento esperada o requerida en activos de riesgo como las acciones ordinarias de Uber.
Tasas de retorno
Uber Technologies Inc., tasas mensuales de retorno
| Uber Technologies Inc. (UBER) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioUBER,t1 | DividendoUBER,t1 | RUBER,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 may. 2019 | $40.41 | 2,752.06 | ||||
| 1. | 30 jun. 2019 | $46.38 | 14.77% | 2,941.76 | 6.89% | |
| 2. | 31 jul. 2019 | $42.14 | -9.14% | 2,980.38 | 1.31% | |
| 3. | 31 ago. 2019 | $32.57 | -22.71% | 2,926.46 | -1.81% | |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 54. | 30 nov. 2023 | $56.38 | 30.27% | 4,567.80 | 8.92% | |
| 55. | 31 dic. 2023 | $61.57 | 9.21% | 4,769.83 | 4.42% | |
| Promedio (R): | 1.68% | 1.15% | ||||
| Desviación estándar: | 14.05% | 5.38% | ||||
| Uber Technologies Inc. (UBER) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Fecha | PrecioUBER,t1 | DividendoUBER,t1 | RUBER,t2 | PrecioS&P 500,t | RS&P 500,t3 |
| 31 may. 2019 | $40.41 | 2,752.06 | ||||
| 1. | 30 jun. 2019 | $46.38 | 14.77% | 2,941.76 | 6.89% | |
| 2. | 31 jul. 2019 | $42.14 | -9.14% | 2,980.38 | 1.31% | |
| 3. | 31 ago. 2019 | $32.57 | -22.71% | 2,926.46 | -1.81% | |
| 4. | 30 sept. 2019 | $30.47 | -6.45% | 2,976.74 | 1.72% | |
| 5. | 31 oct. 2019 | $31.50 | 3.38% | 3,037.56 | 2.04% | |
| 6. | 30 nov. 2019 | $29.60 | -6.03% | 3,140.98 | 3.40% | |
| 7. | 31 dic. 2019 | $29.74 | 0.47% | 3,230.78 | 2.86% | |
| 8. | 31 ene. 2020 | $36.29 | 22.02% | 3,225.52 | -0.16% | |
| 9. | 29 feb. 2020 | $33.87 | -6.67% | 2,954.22 | -8.41% | |
| 10. | 31 mar. 2020 | $27.92 | -17.57% | 2,584.59 | -12.51% | |
| 11. | 30 abr. 2020 | $30.27 | 8.42% | 2,912.43 | 12.68% | |
| 12. | 31 may. 2020 | $36.32 | 19.99% | 3,044.31 | 4.53% | |
| 13. | 30 jun. 2020 | $31.08 | -14.43% | 3,100.29 | 1.84% | |
| 14. | 31 jul. 2020 | $30.26 | -2.64% | 3,271.12 | 5.51% | |
| 15. | 31 ago. 2020 | $33.63 | 11.14% | 3,500.31 | 7.01% | |
| 16. | 30 sept. 2020 | $36.48 | 8.47% | 3,363.00 | -3.92% | |
| 17. | 31 oct. 2020 | $33.41 | -8.42% | 3,269.96 | -2.77% | |
| 18. | 30 nov. 2020 | $49.66 | 48.64% | 3,621.63 | 10.75% | |
| 19. | 31 dic. 2020 | $51.00 | 2.70% | 3,756.07 | 3.71% | |
| 20. | 31 ene. 2021 | $50.93 | -0.14% | 3,714.24 | -1.11% | |
| 21. | 28 feb. 2021 | $51.75 | 1.61% | 3,811.15 | 2.61% | |
| 22. | 31 mar. 2021 | $54.51 | 5.33% | 3,972.89 | 4.24% | |
| 23. | 30 abr. 2021 | $54.77 | 0.48% | 4,181.17 | 5.24% | |
| 24. | 31 may. 2021 | $50.83 | -7.19% | 4,204.11 | 0.55% | |
| 25. | 30 jun. 2021 | $50.12 | -1.40% | 4,297.50 | 2.22% | |
| 26. | 31 jul. 2021 | $43.46 | -13.29% | 4,395.26 | 2.27% | |
| 27. | 31 ago. 2021 | $39.14 | -9.94% | 4,522.68 | 2.90% | |
| 28. | 30 sept. 2021 | $44.80 | 14.46% | 4,307.54 | -4.76% | |
| 29. | 31 oct. 2021 | $43.82 | -2.19% | 4,605.38 | 6.91% | |
| 30. | 30 nov. 2021 | $38.00 | -13.28% | 4,567.00 | -0.83% | |
| 31. | 31 dic. 2021 | $41.93 | 10.34% | 4,766.18 | 4.36% | |
| 32. | 31 ene. 2022 | $37.40 | -10.80% | 4,515.55 | -5.26% | |
| 33. | 28 feb. 2022 | $36.03 | -3.66% | 4,373.94 | -3.14% | |
| 34. | 31 mar. 2022 | $35.68 | -0.97% | 4,530.41 | 3.58% | |
| 35. | 30 abr. 2022 | $31.48 | -11.77% | 4,131.93 | -8.80% | |
| 36. | 31 may. 2022 | $23.20 | -26.30% | 4,132.15 | 0.01% | |
| 37. | 30 jun. 2022 | $20.46 | -11.81% | 3,785.38 | -8.39% | |
| 38. | 31 jul. 2022 | $23.45 | 14.61% | 4,130.29 | 9.11% | |
| 39. | 31 ago. 2022 | $28.76 | 22.64% | 3,955.00 | -4.24% | |
| 40. | 30 sept. 2022 | $26.50 | -7.86% | 3,585.62 | -9.34% | |
| 41. | 31 oct. 2022 | $26.57 | 0.26% | 3,871.98 | 7.99% | |
| 42. | 30 nov. 2022 | $29.14 | 9.67% | 4,080.11 | 5.38% | |
| 43. | 31 dic. 2022 | $24.73 | -15.13% | 3,839.50 | -5.90% | |
| 44. | 31 ene. 2023 | $30.93 | 25.07% | 4,076.60 | 6.18% | |
| 45. | 28 feb. 2023 | $33.26 | 7.53% | 3,970.15 | -2.61% | |
| 46. | 31 mar. 2023 | $31.70 | -4.69% | 4,109.31 | 3.51% | |
| 47. | 30 abr. 2023 | $31.05 | -2.05% | 4,169.48 | 1.46% | |
| 48. | 31 may. 2023 | $37.93 | 22.16% | 4,179.83 | 0.25% | |
| 49. | 30 jun. 2023 | $43.17 | 13.81% | 4,376.86 | 4.71% | |
| 50. | 31 jul. 2023 | $49.46 | 14.57% | 4,588.96 | 4.85% | |
| 51. | 31 ago. 2023 | $47.23 | -4.51% | 4,507.66 | -1.77% | |
| 52. | 30 sept. 2023 | $45.99 | -2.63% | 4,288.05 | -4.87% | |
| 53. | 31 oct. 2023 | $43.28 | -5.89% | 4,193.80 | -2.20% | |
| 54. | 30 nov. 2023 | $56.38 | 30.27% | 4,567.80 | 8.92% | |
| 55. | 31 dic. 2023 | $61.57 | 9.21% | 4,769.83 | 4.42% | |
| Promedio (R): | 1.68% | 1.15% | ||||
| Desviación estándar: | 14.05% | 5.38% | ||||
Mostrar todo
1 Datos en dólares estadounidenses por acción ordinaria, ajustados por divisiones y dividendos de acciones.
2 Tasa de rendimiento de las acciones ordinarias de UBER 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
Uber Technologies Inc., cálculo de la varianza y covarianza de los rendimientos
| t | Fecha | RUBER,t | RS&P 500,t | (RUBER,t–RUBER)2 | (RS&P 500,t–RS&P 500)2 | (RUBER,t–RUBER)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 30 jun. 2019 | 14.77% | 6.89% | 171.40 | 33.01 | 75.22 |
| 2. | 31 jul. 2019 | -9.14% | 1.31% | 117.15 | 0.03 | -1.79 |
| 3. | 31 ago. 2019 | -22.71% | -1.81% | 594.95 | 8.74 | 72.12 |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 54. | 30 nov. 2023 | 30.27% | 8.92% | 817.19 | 60.38 | 222.12 |
| 55. | 31 dic. 2023 | 9.21% | 4.42% | 56.61 | 10.73 | 24.64 |
| Total (Σ): | 10,652.59 | 1,563.23 | 2,089.17 | |||
| t | Fecha | RUBER,t | RS&P 500,t | (RUBER,t–RUBER)2 | (RS&P 500,t–RS&P 500)2 | (RUBER,t–RUBER)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 30 jun. 2019 | 14.77% | 6.89% | 171.40 | 33.01 | 75.22 |
| 2. | 31 jul. 2019 | -9.14% | 1.31% | 117.15 | 0.03 | -1.79 |
| 3. | 31 ago. 2019 | -22.71% | -1.81% | 594.95 | 8.74 | 72.12 |
| 4. | 30 sept. 2019 | -6.45% | 1.72% | 66.08 | 0.33 | -4.64 |
| 5. | 31 oct. 2019 | 3.38% | 2.04% | 2.89 | 0.80 | 1.52 |
| 6. | 30 nov. 2019 | -6.03% | 3.40% | 59.50 | 5.09 | -17.41 |
| 7. | 31 dic. 2019 | 0.47% | 2.86% | 1.46 | 2.93 | -2.07 |
| 8. | 31 ene. 2020 | 22.02% | -0.16% | 413.82 | 1.72 | -26.66 |
| 9. | 29 feb. 2020 | -6.67% | -8.41% | 69.72 | 91.37 | 79.82 |
| 10. | 31 mar. 2020 | -17.57% | -12.51% | 370.51 | 186.59 | 262.93 |
| 11. | 30 abr. 2020 | 8.42% | 12.68% | 45.36 | 133.09 | 77.70 |
| 12. | 31 may. 2020 | 19.99% | 4.53% | 335.08 | 11.43 | 61.88 |
| 13. | 30 jun. 2020 | -14.43% | 1.84% | 259.50 | 0.48 | -11.13 |
| 14. | 31 jul. 2020 | -2.64% | 5.51% | 18.66 | 19.03 | -18.85 |
| 15. | 31 ago. 2020 | 11.14% | 7.01% | 89.40 | 34.32 | 55.40 |
| 16. | 30 sept. 2020 | 8.47% | -3.92% | 46.15 | 25.71 | -34.44 |
| 17. | 31 oct. 2020 | -8.42% | -2.77% | 101.95 | 15.32 | 39.52 |
| 18. | 30 nov. 2020 | 48.64% | 10.75% | 2,204.92 | 92.29 | 451.10 |
| 19. | 31 dic. 2020 | 2.70% | 3.71% | 1.03 | 6.58 | 2.61 |
| 20. | 31 ene. 2021 | -0.14% | -1.11% | 3.31 | 5.11 | 4.11 |
| 21. | 28 feb. 2021 | 1.61% | 2.61% | 0.01 | 2.14 | -0.10 |
| 22. | 31 mar. 2021 | 5.33% | 4.24% | 13.34 | 9.59 | 11.31 |
| 23. | 30 abr. 2021 | 0.48% | 5.24% | 1.45 | 16.77 | -4.93 |
| 24. | 31 may. 2021 | -7.19% | 0.55% | 78.77 | 0.36 | 5.32 |
| 25. | 30 jun. 2021 | -1.40% | 2.22% | 9.48 | 1.15 | -3.31 |
| 26. | 31 jul. 2021 | -13.29% | 2.27% | 224.09 | 1.27 | -16.87 |
| 27. | 31 ago. 2021 | -9.94% | 2.90% | 135.06 | 3.07 | -20.35 |
| 28. | 30 sept. 2021 | 14.46% | -4.76% | 163.31 | 34.87 | -75.46 |
| 29. | 31 oct. 2021 | -2.19% | 6.91% | 14.97 | 33.25 | -22.31 |
| 30. | 30 nov. 2021 | -13.28% | -0.83% | 223.90 | 3.92 | 29.64 |
| 31. | 31 dic. 2021 | 10.34% | 4.36% | 75.01 | 10.33 | 27.83 |
| 32. | 31 ene. 2022 | -10.80% | -5.26% | 155.88 | 41.04 | 79.98 |
| 33. | 28 feb. 2022 | -3.66% | -3.14% | 28.57 | 18.35 | 22.90 |
| 34. | 31 mar. 2022 | -0.97% | 3.58% | 7.04 | 5.90 | -6.45 |
| 35. | 30 abr. 2022 | -11.77% | -8.80% | 180.98 | 98.87 | 133.77 |
| 36. | 31 may. 2022 | -26.30% | 0.01% | 783.10 | 1.31 | 31.97 |
| 37. | 30 jun. 2022 | -11.81% | -8.39% | 182.03 | 91.01 | 128.71 |
| 38. | 31 jul. 2022 | 14.61% | 9.11% | 167.24 | 63.42 | 102.99 |
| 39. | 31 ago. 2022 | 22.64% | -4.24% | 439.42 | 29.07 | -113.02 |
| 40. | 30 sept. 2022 | -7.86% | -9.34% | 91.01 | 109.98 | 100.05 |
| 41. | 31 oct. 2022 | 0.26% | 7.99% | 2.01 | 46.77 | -9.69 |
| 42. | 30 nov. 2022 | 9.67% | 5.38% | 63.86 | 17.87 | 33.78 |
| 43. | 31 dic. 2022 | -15.13% | -5.90% | 282.76 | 49.63 | 118.46 |
| 44. | 31 ene. 2023 | 25.07% | 6.18% | 547.05 | 25.28 | 117.59 |
| 45. | 28 feb. 2023 | 7.53% | -2.61% | 34.24 | 14.13 | -22.00 |
| 46. | 31 mar. 2023 | -4.69% | 3.51% | 40.60 | 5.56 | -15.02 |
| 47. | 30 abr. 2023 | -2.05% | 1.46% | 13.93 | 0.10 | -1.18 |
| 48. | 31 may. 2023 | 22.16% | 0.25% | 419.28 | 0.81 | -18.42 |
| 49. | 30 jun. 2023 | 13.81% | 4.71% | 147.22 | 12.72 | 43.27 |
| 50. | 31 jul. 2023 | 14.57% | 4.85% | 166.12 | 13.68 | 47.67 |
| 51. | 31 ago. 2023 | -4.51% | -1.77% | 38.32 | 8.52 | 18.07 |
| 52. | 30 sept. 2023 | -2.63% | -4.87% | 18.55 | 36.24 | 25.93 |
| 53. | 31 oct. 2023 | -5.89% | -2.20% | 57.37 | 11.19 | 25.34 |
| 54. | 30 nov. 2023 | 30.27% | 8.92% | 817.19 | 60.38 | 222.12 |
| 55. | 31 dic. 2023 | 9.21% | 4.42% | 56.61 | 10.73 | 24.64 |
| Total (Σ): | 10,652.59 | 1,563.23 | 2,089.17 | |||
Mostrar todo
VarianzaUBER = Σ(RUBER,t–RUBER)2 ÷ (55 – 1)
= 10,652.59 ÷ (55 – 1)
= 197.27
VarianzaS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (55 – 1)
= 1,563.23 ÷ (55 – 1)
= 28.95
CovarianzaUBER, S&P 500 = Σ(RUBER,t–RUBER)×(RS&P 500,t–RS&P 500) ÷ (55 – 1)
= 2,089.17 ÷ (55 – 1)
= 38.69
Estimación sistemática del riesgo (β)
| VarianzaUBER | 197.27 |
| VarianzaS&P 500 | 28.95 |
| CovarianzaUBER, S&P 500 | 38.69 |
| Coeficiente de correlaciónUBER, S&P 5001 | 0.51 |
| βUBER2 | 1.34 |
| αUBER3 | 0.15% |
Cálculos
1 Coeficiente de correlaciónUBER, S&P 500
= CovarianzaUBER, S&P 500 ÷ (Desviación estándarUBER × Desviación estándarS&P 500)
= 38.69 ÷ (14.05% × 5.38%)
= 0.51
2 βUBER
= CovarianzaUBER, S&P 500 ÷ VarianzaS&P 500
= 38.69 ÷ 28.95
= 1.34
3 αUBER
= PromedioUBER – βUBER × PromedioS&P 500
= 1.68% – 1.34 × 1.15%
= 0.15%
Tasa de rendimiento esperada
| Suposiciones | ||
| Tasa de rendimiento del LT Treasury Composite1 | RF | 4.86% |
| Tasa de rendimiento esperada de la cartera de mercado2 | E(RM) | 13.52% |
| Riesgo sistemático de Uber acciones ordinarias | βUBER | 1.34 |
| Tasa de rendimiento esperada de las acciones ordinarias de Uber3 | E(RUBER) | 16.44% |
1 Promedio no ponderado de los rendimientos de las ofertas de todos los bonos del Tesoro de EE. UU. con cupón fijo en circulación que no vencen ni son rescatables en menos de 10 años (proxy de tasa de rendimiento libre de riesgo).
3 E(RUBER) = RF + βUBER [E(RM) – RF]
= 4.86% + 1.34 [13.52% – 4.86%]
= 16.44%