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 SLB.
Tasas de retorno
Schlumberger Ltd. (SLB) | Standard & Poor’s 500 (S&P 500) | |||||
---|---|---|---|---|---|---|
t | Fecha | PrecioSLB,t1 | DividendoSLB,t1 | RSLB,t2 | PrecioS&P 500,t | RS&P 500,t3 |
31 ene. 2019 | $44.21 | 2,704.10 | ||||
1. | 28 feb. 2019 | $44.06 | $0.50 | 0.79% | 2,784.49 | 2.97% |
2. | 31 mar. 2019 | $43.57 | -1.11% | 2,834.40 | 1.79% | |
3. | 30 abr. 2019 | $42.68 | -2.04% | 2,945.83 | 3.93% | |
. | . | . | . | . | . | . |
. | . | . | . | . | . | . |
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58. | 30 nov. 2023 | $52.04 | -6.50% | 4,567.80 | 8.92% | |
59. | 31 dic. 2023 | $52.04 | $0.25 | 0.48% | 4,769.83 | 4.42% |
Promedio (R): | 1.67% | 1.11% | ||||
Desviación estándar: | 14.99% | 5.31% |
Schlumberger Ltd. (SLB) | Standard & Poor’s 500 (S&P 500) | |||||
---|---|---|---|---|---|---|
t | Fecha | PrecioSLB,t1 | DividendoSLB,t1 | RSLB,t2 | PrecioS&P 500,t | RS&P 500,t3 |
31 ene. 2019 | $44.21 | 2,704.10 | ||||
1. | 28 feb. 2019 | $44.06 | $0.50 | 0.79% | 2,784.49 | 2.97% |
2. | 31 mar. 2019 | $43.57 | -1.11% | 2,834.40 | 1.79% | |
3. | 30 abr. 2019 | $42.68 | -2.04% | 2,945.83 | 3.93% | |
4. | 31 may. 2019 | $34.69 | -18.72% | 2,752.06 | -6.58% | |
5. | 30 jun. 2019 | $39.74 | $0.50 | 16.00% | 2,941.76 | 6.89% |
6. | 31 jul. 2019 | $39.97 | 0.58% | 2,980.38 | 1.31% | |
7. | 31 ago. 2019 | $32.43 | -18.86% | 2,926.46 | -1.81% | |
8. | 30 sept. 2019 | $34.17 | $0.50 | 6.91% | 2,976.74 | 1.72% |
9. | 31 oct. 2019 | $32.69 | -4.33% | 3,037.56 | 2.04% | |
10. | 30 nov. 2019 | $36.20 | 10.74% | 3,140.98 | 3.40% | |
11. | 31 dic. 2019 | $40.20 | $0.50 | 12.43% | 3,230.78 | 2.86% |
12. | 31 ene. 2020 | $33.51 | -16.64% | 3,225.52 | -0.16% | |
13. | 29 feb. 2020 | $27.09 | $0.50 | -17.67% | 2,954.22 | -8.41% |
14. | 31 mar. 2020 | $13.49 | -50.20% | 2,584.59 | -12.51% | |
15. | 30 abr. 2020 | $16.82 | 24.68% | 2,912.43 | 12.68% | |
16. | 31 may. 2020 | $18.47 | 9.81% | 3,044.31 | 4.53% | |
17. | 30 jun. 2020 | $18.39 | $0.125 | 0.24% | 3,100.29 | 1.84% |
18. | 31 jul. 2020 | $18.14 | -1.36% | 3,271.12 | 5.51% | |
19. | 31 ago. 2020 | $19.01 | 4.80% | 3,500.31 | 7.01% | |
20. | 30 sept. 2020 | $15.56 | $0.125 | -17.49% | 3,363.00 | -3.92% |
21. | 31 oct. 2020 | $14.94 | -3.98% | 3,269.96 | -2.77% | |
22. | 30 nov. 2020 | $20.79 | 39.16% | 3,621.63 | 10.75% | |
23. | 31 dic. 2020 | $21.83 | $0.125 | 5.60% | 3,756.07 | 3.71% |
24. | 31 ene. 2021 | $22.21 | 1.74% | 3,714.24 | -1.11% | |
25. | 28 feb. 2021 | $27.91 | $0.125 | 26.23% | 3,811.15 | 2.61% |
26. | 31 mar. 2021 | $27.19 | -2.58% | 3,972.89 | 4.24% | |
27. | 30 abr. 2021 | $27.05 | -0.51% | 4,181.17 | 5.24% | |
28. | 31 may. 2021 | $31.33 | 15.82% | 4,204.11 | 0.55% | |
29. | 30 jun. 2021 | $32.01 | $0.125 | 2.57% | 4,297.50 | 2.22% |
30. | 31 jul. 2021 | $28.83 | -9.93% | 4,395.26 | 2.27% | |
31. | 31 ago. 2021 | $28.04 | $0.125 | -2.31% | 4,522.68 | 2.90% |
32. | 30 sept. 2021 | $29.64 | 5.71% | 4,307.54 | -4.76% | |
33. | 31 oct. 2021 | $32.26 | 8.84% | 4,605.38 | 6.91% | |
34. | 30 nov. 2021 | $28.68 | $0.125 | -10.71% | 4,567.00 | -0.83% |
35. | 31 dic. 2021 | $29.95 | 4.43% | 4,766.18 | 4.36% | |
36. | 31 ene. 2022 | $39.07 | 30.45% | 4,515.55 | -5.26% | |
37. | 28 feb. 2022 | $39.24 | $0.125 | 0.76% | 4,373.94 | -3.14% |
38. | 31 mar. 2022 | $41.31 | 5.28% | 4,530.41 | 3.58% | |
39. | 30 abr. 2022 | $39.01 | -5.57% | 4,131.93 | -8.80% | |
40. | 31 may. 2022 | $45.96 | $0.175 | 18.26% | 4,132.15 | 0.01% |
41. | 30 jun. 2022 | $35.76 | -22.19% | 3,785.38 | -8.39% | |
42. | 31 jul. 2022 | $37.03 | 3.55% | 4,130.29 | 9.11% | |
43. | 31 ago. 2022 | $38.15 | 3.02% | 3,955.00 | -4.24% | |
44. | 30 sept. 2022 | $35.90 | $0.175 | -5.44% | 3,585.62 | -9.34% |
45. | 31 oct. 2022 | $52.03 | 44.93% | 3,871.98 | 7.99% | |
46. | 30 nov. 2022 | $51.55 | -0.92% | 4,080.11 | 5.38% | |
47. | 31 dic. 2022 | $53.46 | $0.175 | 4.04% | 3,839.50 | -5.90% |
48. | 31 ene. 2023 | $56.98 | 6.58% | 4,076.60 | 6.18% | |
49. | 28 feb. 2023 | $53.21 | $0.25 | -6.18% | 3,970.15 | -2.61% |
50. | 31 mar. 2023 | $49.10 | -7.72% | 4,109.31 | 3.51% | |
51. | 30 abr. 2023 | $49.35 | 0.51% | 4,169.48 | 1.46% | |
52. | 31 may. 2023 | $42.83 | -13.21% | 4,179.83 | 0.25% | |
53. | 30 jun. 2023 | $49.12 | $0.25 | 15.27% | 4,376.86 | 4.71% |
54. | 31 jul. 2023 | $58.34 | 18.77% | 4,588.96 | 4.85% | |
55. | 31 ago. 2023 | $58.96 | 1.06% | 4,507.66 | -1.77% | |
56. | 30 sept. 2023 | $58.30 | $0.25 | -0.70% | 4,288.05 | -4.87% |
57. | 31 oct. 2023 | $55.66 | -4.53% | 4,193.80 | -2.20% | |
58. | 30 nov. 2023 | $52.04 | -6.50% | 4,567.80 | 8.92% | |
59. | 31 dic. 2023 | $52.04 | $0.25 | 0.48% | 4,769.83 | 4.42% |
Promedio (R): | 1.67% | 1.11% | ||||
Desviación estándar: | 14.99% | 5.31% |
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 SLB 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
t | Fecha | RSLB,t | RS&P 500,t | (RSLB,t–RSLB)2 | (RS&P 500,t–RS&P 500)2 | (RSLB,t–RSLB)×(RS&P 500,t–RS&P 500) |
---|---|---|---|---|---|---|
1. | 28 feb. 2019 | 0.79% | 2.97% | 0.77 | 3.49 | -1.64 |
2. | 31 mar. 2019 | -1.11% | 1.79% | 7.75 | 0.47 | -1.91 |
3. | 30 abr. 2019 | -2.04% | 3.93% | 13.80 | 7.98 | -10.49 |
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58. | 30 nov. 2023 | -6.50% | 8.92% | 66.84 | 61.03 | -63.87 |
59. | 31 dic. 2023 | 0.48% | 4.42% | 1.42 | 11.00 | -3.95 |
Total (Σ): | 13,036.39 | 1,634.30 | 2,649.68 |
t | Fecha | RSLB,t | RS&P 500,t | (RSLB,t–RSLB)2 | (RS&P 500,t–RS&P 500)2 | (RSLB,t–RSLB)×(RS&P 500,t–RS&P 500) |
---|---|---|---|---|---|---|
1. | 28 feb. 2019 | 0.79% | 2.97% | 0.77 | 3.49 | -1.64 |
2. | 31 mar. 2019 | -1.11% | 1.79% | 7.75 | 0.47 | -1.91 |
3. | 30 abr. 2019 | -2.04% | 3.93% | 13.80 | 7.98 | -10.49 |
4. | 31 may. 2019 | -18.72% | -6.58% | 415.84 | 59.04 | 156.69 |
5. | 30 jun. 2019 | 16.00% | 6.89% | 205.27 | 33.49 | 82.91 |
6. | 31 jul. 2019 | 0.58% | 1.31% | 1.19 | 0.04 | -0.23 |
7. | 31 ago. 2019 | -18.86% | -1.81% | 421.71 | 8.50 | 59.86 |
8. | 30 sept. 2019 | 6.91% | 1.72% | 27.41 | 0.37 | 3.21 |
9. | 31 oct. 2019 | -4.33% | 2.04% | 36.03 | 0.88 | -5.63 |
10. | 30 nov. 2019 | 10.74% | 3.40% | 82.19 | 5.28 | 20.84 |
11. | 31 dic. 2019 | 12.43% | 2.86% | 115.76 | 3.07 | 18.86 |
12. | 31 ene. 2020 | -16.64% | -0.16% | 335.38 | 1.61 | 23.23 |
13. | 29 feb. 2020 | -17.67% | -8.41% | 373.95 | 90.57 | 184.04 |
14. | 31 mar. 2020 | -50.20% | -12.51% | 2,690.97 | 185.44 | 706.42 |
15. | 30 abr. 2020 | 24.68% | 12.68% | 529.62 | 134.06 | 266.46 |
16. | 31 may. 2020 | 9.81% | 4.53% | 66.23 | 11.71 | 27.85 |
17. | 30 jun. 2020 | 0.24% | 1.84% | 2.04 | 0.54 | -1.05 |
18. | 31 jul. 2020 | -1.36% | 5.51% | 9.19 | 19.40 | -13.35 |
19. | 31 ago. 2020 | 4.80% | 7.01% | 9.76 | 34.82 | 18.44 |
20. | 30 sept. 2020 | -17.49% | -3.92% | 367.19 | 25.29 | 96.36 |
21. | 31 oct. 2020 | -3.98% | -2.77% | 31.99 | 15.00 | 21.90 |
22. | 30 nov. 2020 | 39.16% | 10.75% | 1,405.13 | 93.10 | 361.68 |
23. | 31 dic. 2020 | 5.60% | 3.71% | 15.46 | 6.79 | 10.25 |
24. | 31 ene. 2021 | 1.74% | -1.11% | 0.00 | 4.93 | -0.15 |
25. | 28 feb. 2021 | 26.23% | 2.61% | 602.97 | 2.26 | 36.91 |
26. | 31 mar. 2021 | -2.58% | 4.24% | 18.07 | 9.85 | -13.34 |
27. | 30 abr. 2021 | -0.51% | 5.24% | 4.78 | 17.11 | -9.04 |
28. | 31 may. 2021 | 15.82% | 0.55% | 200.25 | 0.31 | -7.88 |
29. | 30 jun. 2021 | 2.57% | 2.22% | 0.81 | 1.24 | 1.00 |
30. | 31 jul. 2021 | -9.93% | 2.27% | 134.70 | 1.37 | -13.57 |
31. | 31 ago. 2021 | -2.31% | 2.90% | 15.83 | 3.22 | -7.13 |
32. | 30 sept. 2021 | 5.71% | -4.76% | 16.28 | 34.37 | -23.65 |
33. | 31 oct. 2021 | 8.84% | 6.91% | 51.38 | 33.74 | 41.63 |
34. | 30 nov. 2021 | -10.71% | -0.83% | 153.30 | 3.76 | 24.01 |
35. | 31 dic. 2021 | 4.43% | 4.36% | 7.60 | 10.60 | 8.97 |
36. | 31 ene. 2022 | 30.45% | -5.26% | 828.24 | 40.51 | -183.16 |
37. | 28 feb. 2022 | 0.76% | -3.14% | 0.84 | 17.99 | 3.89 |
38. | 31 mar. 2022 | 5.28% | 3.58% | 12.99 | 6.11 | 8.91 |
39. | 30 abr. 2022 | -5.57% | -8.80% | 52.41 | 98.04 | 71.68 |
40. | 31 may. 2022 | 18.26% | 0.01% | 275.33 | 1.21 | -18.26 |
41. | 30 jun. 2022 | -22.19% | -8.39% | 569.53 | 90.21 | 226.66 |
42. | 31 jul. 2022 | 3.55% | 9.11% | 3.53 | 64.09 | 15.05 |
43. | 31 ago. 2022 | 3.02% | -4.24% | 1.83 | 28.62 | -7.24 |
44. | 30 sept. 2022 | -5.44% | -9.34% | 50.56 | 109.11 | 74.27 |
45. | 31 oct. 2022 | 44.93% | 7.99% | 1,871.33 | 47.34 | 297.64 |
46. | 30 nov. 2022 | -0.92% | 5.38% | 6.73 | 18.23 | -11.08 |
47. | 31 dic. 2022 | 4.04% | -5.90% | 5.63 | 49.04 | -16.62 |
48. | 31 ene. 2023 | 6.58% | 6.18% | 24.14 | 25.70 | 24.91 |
49. | 28 feb. 2023 | -6.18% | -2.61% | 61.61 | 13.82 | 29.18 |
50. | 31 mar. 2023 | -7.72% | 3.51% | 88.28 | 5.76 | -22.54 |
51. | 30 abr. 2023 | 0.51% | 1.46% | 1.35 | 0.13 | -0.42 |
52. | 31 may. 2023 | -13.21% | 0.25% | 221.51 | 0.74 | 12.76 |
53. | 30 jun. 2023 | 15.27% | 4.71% | 184.91 | 13.02 | 49.06 |
54. | 31 jul. 2023 | 18.77% | 4.85% | 292.37 | 13.99 | 63.95 |
55. | 31 ago. 2023 | 1.06% | -1.77% | 0.37 | 8.28 | 1.75 |
56. | 30 sept. 2023 | -0.70% | -4.87% | 5.60 | 35.73 | 14.15 |
57. | 31 oct. 2023 | -4.53% | -2.20% | 38.44 | 10.92 | 20.48 |
58. | 30 nov. 2023 | -6.50% | 8.92% | 66.84 | 61.03 | -63.87 |
59. | 31 dic. 2023 | 0.48% | 4.42% | 1.42 | 11.00 | -3.95 |
Total (Σ): | 13,036.39 | 1,634.30 | 2,649.68 |
Mostrar todo
VarianzaSLB = Σ(RSLB,t–RSLB)2 ÷ (59 – 1)
= 13,036.39 ÷ (59 – 1)
= 224.77
VarianzaS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (59 – 1)
= 1,634.30 ÷ (59 – 1)
= 28.18
CovarianzaSLB, S&P 500 = Σ(RSLB,t–RSLB)×(RS&P 500,t–RS&P 500) ÷ (59 – 1)
= 2,649.68 ÷ (59 – 1)
= 45.68
Estimación sistemática del riesgo (β)
VarianzaSLB | 224.77 |
VarianzaS&P 500 | 28.18 |
CovarianzaSLB, S&P 500 | 45.68 |
Coeficiente de correlaciónSLB, S&P 5001 | 0.57 |
βSLB2 | 1.62 |
αSLB3 | -0.12% |
Cálculos
1 Coeficiente de correlaciónSLB, S&P 500
= CovarianzaSLB, S&P 500 ÷ (Desviación estándarSLB × Desviación estándarS&P 500)
= 45.68 ÷ (14.99% × 5.31%)
= 0.57
2 βSLB
= CovarianzaSLB, S&P 500 ÷ VarianzaS&P 500
= 45.68 ÷ 28.18
= 1.62
3 αSLB
= PromedioSLB – βSLB × PromedioS&P 500
= 1.67% – 1.62 × 1.11%
= -0.12%
Tasa de rendimiento esperada
Suposiciones | ||
Tasa de rendimiento del LT Treasury Composite1 | RF | 4.43% |
Tasa de rendimiento esperada de la cartera de mercado2 | E(RM) | 13.60% |
Riesgo sistemático de SLB acciones ordinarias | βSLB | 1.62 |
Tasa de rendimiento esperada de las acciones ordinarias de SLB3 | E(RSLB) | 19.30% |
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(RSLB) = RF + βSLB [E(RM) – RF]
= 4.43% + 1.62 [13.60% – 4.43%]
= 19.30%