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Ejercicio markowitz dos activos
- 1. John Alejandro Bedoya Villegas
Estudiante de Ingeniería Administrativa
Universidad Nacional de Colombia sede Medellín
Marzo de 2011
Fecha COLCAP HelmBank (P) Ln(ri) COLCAP Ln(ri) HelmBank (P)
1/4/2010 1,374.28 444
1/5/2010 1,380.62 445 0.004603 0.002250
1/6/2010 1,381.35 440 0.000529 -0.011300
1/7/2010 1,368.91 440 -0.009046 0.000000
1/8/2010 1,374.72 440 0.004235 0.000000
1/12/2010 1,369.53 440 -0.003782 0.000000
1/13/2010 1,379.91 440 0.007551 0.000000
1/14/2010 1,386.91 440 0.005060 0.000000
1/15/2010 1,382.66 440 -0.003069 0.000000
1/18/2010 1,382.07 440 -0.000427 0.000000
1/19/2010 1,386.01 440 0.002847 0.000000
1/20/2010 1,381.80 440 -0.003042 0.000000
1/21/2010 1,355.28 438 -0.019379 -0.004556
1/22/2010 1,364.33 438 0.006655 0.000000
1/25/2010 1,345.21 438 -0.014113 0.000000
1/26/2010 1,357.80 438 0.009316 0.000000
1/27/2010 1,355.80 438 -0.001474 0.000000
1/28/2010 1,353.57 439 -0.001646 0.002281
1/29/2010 1,363.67 440 0.007434 0.002275
2/1/2010 1,358.49 440 -0.003806 0.000000
2/2/2010 1,363.85 440 0.003938 0.000000
2/3/2010 1,359.43 440 -0.003246 0.000000
2/4/2010 1,334.80 440 -0.018284 0.000000
2/5/2010 1,326.08 440 -0.006554 0.000000
2/8/2010 1,327.03 439 0.000716 -0.002275
2/9/2010 1,345.54 439 0.013852 0.000000
2/10/2010 1,353.70 440 0.006046 0.002275
2/11/2010 1,358.21 440 0.003326 0.000000
2/12/2010 1,355.84 445 -0.001746 0.011300
2/15/2010 1,357.59 442 0.001290 -0.006764
2/16/2010 1,364.53 442 0.005099 0.000000
2/17/2010 1,366.11 445 0.001157 0.006764
2/18/2010 1,359.64 440 -0.004747 -0.011300
2/19/2010 1,372.51 440 0.009421 0.000000
2/22/2010 1,372.84 440 0.000240 0.000000
2/23/2010 1,379.75 440 0.005021 0.000000
2/24/2010 1,398.47 441 0.013476 0.002270
2/25/2010 1,385.85 441 -0.009065 0.000000
2/26/2010 1,391.02 442 0.003724 0.002265
3/1/2010 1,392.91 442 0.001358 0.000000
3/2/2010 1,391.36 442 -0.001113 0.000000
3/3/2010 1,401.53 445 0.007283 0.006764
3/4/2010 1,398.81 445 -0.001943 0.000000
3/5/2010 1,399.63 441 0.000586 -0.009029
3/8/2010 1,408.35 445 0.006211 0.009029
3/9/2010 1,403.17 444 -0.003685 -0.002250
3/10/2010 1,403.82 441 0.000463 -0.006780
3/11/2010 1,405.26 438 0.001025 -0.006826
- 2. 3/12/2010 1,406.49 435 0.000875 -0.006873
3/15/2010 1,404.42 435 -0.001473 0.000000
3/16/2010 1,411.71 435 0.005177 0.000000
3/17/2010 1,429.40 436 0.012453 0.002296
3/18/2010 1,432.30 436 0.002027 0.000000
3/19/2010 1,414.10 438 -0.012788 0.004577
3/23/2010 1,426.74 438 0.008899 0.000000
3/24/2010 1,422.69 438 -0.002843 0.000000
3/25/2010 1,427.24 440 0.003193 0.004556
3/26/2010 1,423.02 435 -0.002961 -0.011429
3/29/2010 1,429.29 435 0.004396 0.000000
3/30/2010 1,430.71 435 0.000993 0.000000
3/31/2010 1,440.58 435 0.006875 0.000000
4/5/2010 1,450.93 435 0.007159 0.000000
4/6/2010 1,460.30 435 0.006437 0.000000
4/7/2010 1,472.19 435 0.008109 0.000000
4/8/2010 1,472.76 435 0.000387 0.000000
4/9/2010 1,468.95 439 -0.002590 0.009153
4/12/2010 1,470.70 438 0.001191 -0.002281
4/13/2010 1,470.91 438 0.000143 0.000000
4/14/2010 1,478.40 435 0.005079 -0.006873
4/15/2010 1,481.14 440 0.001852 0.011429
4/16/2010 1,463.27 440 -0.012138 0.000000
4/19/2010 1,453.14 442 -0.006947 0.004535
4/20/2010 1,467.76 442 0.010011 0.000000
4/21/2010 1,475.06 442 0.004961 0.000000
4/22/2010 1,478.51 435 0.002336 -0.015964
4/23/2010 1,488.05 436 0.006432 0.002296
4/26/2010 1,484.44 440 -0.002429 0.009132
4/27/2010 1,472.11 435 -0.008341 -0.011429
4/28/2010 1,457.28 442 -0.010125 0.015964
4/29/2010 1,469.22 440 0.008160 -0.004535
4/30/2010 1,467.26 440 -0.001335 0.000000
5/3/2010 1,490.16 440 0.015487 0.000000
5/4/2010 1,481.63 440 -0.005741 0.000000
5/5/2010 1,446.55 435 -0.023961 -0.011429
5/6/2010 1,403.06 435 -0.030526 0.000000
5/7/2010 1,412.80 435 0.006918 0.000000
5/10/2010 1,438.18 424 0.017805 -0.025613
5/11/2010 1,442.63 424 0.003089 0.000000
5/12/2010 1,451.06 434 0.005826 0.023311
5/13/2010 1,454.93 435 0.002663 0.002301
5/14/2010 1,444.27 434 -0.007354 -0.002301
5/18/2010 1,429.49 434 -0.010286 0.000000
5/19/2010 1,406.37 434 -0.016306 0.000000
5/20/2010 1,395.99 434 -0.007408 0.000000
5/21/2010 1,397.39 434 0.001002 0.000000
5/24/2010 1,410.93 438 0.009643 0.009174
5/25/2010 1,399.25 438 -0.008313 0.000000
5/26/2010 1,432.82 438 0.023708 0.000000
5/27/2010 1,428.47 437 -0.003041 -0.002286
5/28/2010 1,446.48 437 0.012529 0.000000
5/31/2010 1,444.54 441 -0.001342 0.009112
6/1/2010 1,447.26 441 0.001881 0.000000
6/2/2010 1,451.91 441 0.003208 0.000000
- 3. 6/3/2010 1,453.36 430 0.000998 -0.025260
6/4/2010 1,430.30 430 -0.015994 0.000000
6/8/2010 1,433.27 430 0.002074 0.000000
6/9/2010 1,445.53 430 0.008517 0.000000
6/10/2010 1,446.34 435 0.000560 0.011561
6/11/2010 1,448.08 434 0.001202 -0.002301
6/15/2010 1,450.71 430 0.001815 -0.009259
6/16/2010 1,461.39 429 0.007335 -0.002328
6/17/2010 1,460.56 429 -0.000568 0.000000
6/18/2010 1,472.41 420 0.008081 -0.021202
6/21/2010 1,466.78 425 -0.003831 0.011834
6/22/2010 1,467.67 420 0.000607 -0.011834
6/23/2010 1,471.95 420 0.002912 0.000000
6/24/2010 1,468.73 415 -0.002190 -0.011976
6/25/2010 1,475.04 420 0.004287 0.011976
6/28/2010 1,472.02 420 -0.002050 0.000000
6/29/2010 1,453.60 415 -0.012592 -0.011976
6/30/2010 1,466.78 425 0.009026 0.023811
7/1/2010 1,459.01 420 -0.005311 -0.011834
7/2/2010 1,455.04 420 -0.002725 0.000000
7/6/2010 1,463.82 420 0.006016 0.000000
7/7/2010 1,462.31 420 -0.001032 0.000000
7/8/2010 1,474.59 415 0.008363 -0.011976
7/9/2010 1,478.49 415 0.002641 0.000000
7/12/2010 1,496.79 415 0.012302 0.000000
7/13/2010 1,507.16 413 0.006904 -0.004831
7/14/2010 1,521.17 411 0.009253 -0.004854
7/15/2010 1,532.45 411 0.007388 0.000000
7/16/2010 1,526.67 411 -0.003779 0.000000
7/19/2010 1,528.75 408 0.001362 -0.007326
7/21/2010 1,565.50 413 0.023755 0.012180
7/22/2010 1,566.33 413 0.000530 0.000000
7/23/2010 1,569.86 410 0.002251 -0.007290
7/26/2010 1,596.49 410 0.016821 0.000000
7/27/2010 1,602.61 408 0.003826 -0.004890
7/28/2010 1,591.33 410 -0.007063 0.004890
7/29/2010 1,562.05 410 -0.018571 0.000000
7/30/2010 1,571.62 415 0.006108 0.012121
8/2/2010 1,575.01 410 0.002155 -0.012121
8/3/2010 1,586.92 414 0.007533 0.009709
8/4/2010 1,595.41 412 0.005336 -0.004843
8/5/2010 1,601.01 415 0.003504 0.007255
8/6/2010 1,580.41 410 -0.012950 -0.012121
8/9/2010 1,582.51 443 0.001328 0.077413
8/10/2010 1,577.34 464 -0.003272 0.046315
8/11/2010 1,558.12 456 -0.012260 -0.017392
8/12/2010 1,557.42 441 -0.000449 -0.033448
8/13/2010 1,567.78 447 0.006630 0.013514
8/17/2010 1,575.02 439 0.004607 -0.018059
8/18/2010 1,581.48 445 0.004093 0.013575
8/19/2010 1,586.73 442 0.003314 -0.006764
8/20/2010 1,585.60 448 -0.000712 0.013483
8/23/2010 1,606.82 441 0.013294 -0.015748
8/24/2010 1,605.58 454 -0.000772 0.029052
8/25/2010 1,602.95 454 -0.001639 0.000000
- 4. 8/26/2010 1,616.93 451 0.008684 -0.006630
8/27/2010 1,639.89 456 0.014100 0.011025
8/30/2010 1,642.91 459 0.001840 0.006557
8/31/2010 1,664.18 466 0.012863 0.015135
9/1/2010 1,713.81 480 0.029386 0.029600
9/2/2010 1,681.03 480 -0.019312 0.000000
9/3/2010 1,687.24 475 0.003687 -0.010471
9/6/2010 1,719.62 486 0.019009 0.022894
9/7/2010 1,715.27 487 -0.002533 0.002055
9/8/2010 1,735.68 504 0.011829 0.034312
9/9/2010 1,730.15 495 -0.003191 -0.018019
9/10/2010 1,699.91 500 -0.017633 0.010050
9/13/2010 1,695.47 507 -0.002615 0.013903
9/14/2010 1,703.11 502 0.004496 -0.009911
9/15/2010 1,693.44 499 -0.005694 -0.005994
9/16/2010 1,691.32 490 -0.001253 -0.018201
9/17/2010 1,691.24 485 -0.000047 -0.010257
9/20/2010 1,709.46 487 0.010716 0.004115
9/21/2010 1,716.15 494 0.003906 0.014271
9/22/2010 1,707.34 488 -0.005147 -0.012220
9/23/2010 1,693.47 480 -0.008157 -0.016529
9/24/2010 1,697.26 476 0.002236 -0.008368
9/27/2010 1,711.46 481 0.008332 0.010449
9/28/2010 1,744.84 477 0.019316 -0.008351
9/29/2010 1,766.22 489 0.012179 0.024846
9/30/2010 1,769.50 485 0.001855 -0.008214
10/1/2010 1,766.79 490 -0.001533 0.010257
10/4/2010 1,766.42 483 -0.000209 -0.014389
10/5/2010 1,794.73 495 0.015900 0.024541
10/6/2010 1,825.05 500 0.016753 0.010050
10/7/2010 1,808.89 499 -0.008894 -0.002002
10/8/2010 1,826.38 490 0.009622 -0.018201
10/11/2010 1,845.91 494 0.010637 0.008130
10/12/2010 1,842.54 495 -0.001827 0.002022
10/13/2010 1,873.50 500 0.016663 0.010050
10/14/2010 1,855.43 499 -0.009692 -0.002002
10/15/2010 1,833.59 494 -0.011841 -0.010071
10/19/2010 1,857.75 496 0.013090 0.004040
10/20/2010 1,860.52 498 0.001490 0.004024
10/21/2010 1,877.98 485 0.009341 -0.026451
10/22/2010 1,906.66 490 0.015156 0.010257
10/25/2010 1,900.10 489 -0.003447 -0.002043
10/26/2010 1,870.75 480 -0.015567 -0.018576
10/27/2010 1,862.84 475 -0.004237 -0.010471
10/28/2010 1,871.21 470 0.004483 -0.010582
10/29/2010 1,901.83 478 0.016231 0.016878
11/2/2010 1,913.88 475 0.006316 -0.006296
11/3/2010 1,923.28 484 0.004899 0.018770
11/4/2010 1,942.37 488 0.009877 0.008230
11/5/2010 1,940.38 480 -0.001025 -0.016529
11/8/2010 1,939.96 475 -0.000216 -0.010471
11/9/2010 1,938.49 468 -0.000758 -0.014847
11/10/2010 1,889.62 449 -0.025534 -0.041445
11/11/2010 1,841.69 440 -0.025692 -0.020248
11/12/2010 1,795.09 448 -0.025628 0.018019
- 5. 11/16/2010 1,729.16 435 -0.037419 -0.029447
11/17/2010 1,786.89 440 0.032841 0.011429
11/18/2010 1,814.13 440 0.015129 0.000000
11/19/2010 1,778.83 436 -0.019650 -0.009132
11/22/2010 1,775.45 428 -0.001902 -0.018519
11/23/2010 1,750.36 428 -0.014232 0.000000
11/24/2010 1,790.15 435 0.022478 0.016223
11/25/2010 1,784.80 435 -0.002993 0.000000
11/26/2010 1,770.59 432 -0.007994 -0.006920
11/29/2010 1,762.11 427 -0.004801 -0.011642
11/30/2010 1,779.94 430 0.010068 0.007001
12/1/2010 1,793.55 427 0.007617 -0.007001
12/2/2010 1,825.55 438 0.017684 0.025435
12/3/2010 1,830.26 440 0.002577 0.004556
12/6/2010 1,841.85 440 0.006312 0.000000
12/7/2010 1,837.18 440 -0.002539 0.000000
12/9/2010 1,826.70 440 -0.005721 0.000000
12/10/2010 1,830.86 440 0.002275 0.000000
12/13/2010 1,841.24 436 0.005653 -0.009132
12/14/2010 1,845.71 442 0.002425 0.013668
12/15/2010 1,823.61 447 -0.012046 0.011249
12/16/2010 1,826.74 455 0.001715 0.017739
12/17/2010 1,823.10 461 -0.001995 0.013101
12/20/2010 1,815.55 458 -0.004150 -0.006529
12/21/2010 1,824.82 455 0.005093 -0.006572
12/22/2010 1,839.59 465 0.008061 0.021740
12/23/2010 1,846.50 470 0.003749 0.010695
12/24/2010 1,853.24 465 0.003644 -0.010695
12/27/2010 1,866.12 464 0.006926 -0.002153
12/28/2010 1,849.51 458 -0.008941 -0.013015
12/29/2010 1,839.72 457 -0.005307 -0.002186
12/30/2010 1,823.70 458 -0.008746 0.002186
1/3/2011 1,803.00 458 -0.011415 0.000000
1/4/2011 1,810.27 451 0.004024 -0.015402
1/5/2011 1,790.57 445 -0.010942 -0.013393
1/6/2011 1,766.77 445 -0.013381 0.000000
1/7/2011 1,781.71 450 0.008421 0.011173
1/11/2011 1,763.08 450 -0.010511 0.000000
1/12/2011 1,784.10 445 0.011852 -0.011173
1/13/2011 1,801.86 443 0.009905 -0.004505
1/14/2011 1,796.05 450 -0.003230 0.015678
1/17/2011 1,801.66 445 0.003119 -0.011173
1/18/2011 1,790.41 446 -0.006264 0.002245
1/19/2011 1,766.21 444 -0.013609 -0.004494
1/20/2011 1,741.61 435 -0.014026 -0.020479
1/21/2011 1,756.48 435 0.008502 0.000000
1/24/2011 1,759.99 437 0.001996 0.004587
1/25/2011 1,754.92 437 -0.002885 0.000000
1/26/2011 1,771.55 440 0.009432 0.006842
1/27/2011 1,773.04 453 0.000841 0.029117
1/28/2011 1,768.13 446 -0.002773 -0.015573
1/31/2011 1,762.43 446 -0.003229 0.000000
2/1/2011 1,759.61 446 -0.001601 0.000000
2/2/2011 1,745.24 450 -0.008200 0.008929
2/3/2011 1,735.96 448 -0.005332 -0.004454
- 6. 2/4/2011 1,709.06 440 -0.015617 -0.018019
2/7/2011 1,691.87 440 -0.010109 0.000000
2/8/2011 1,710.54 430 0.010975 -0.022990
2/9/2011 1,696.85 427 -0.008036 -0.007001
2/10/2011 1,687.92 425 -0.005277 -0.004695
2/11/2011 1,694.51 417 0.003897 -0.019003
2/14/2011 1,701.65 415 0.004205 -0.004808
2/15/2011 1,692.43 415 -0.005433 0.000000
2/16/2011 1,689.95 411 -0.001466 -0.009685
2/17/2011 1,666.93 408 -0.013715 -0.007326
2/18/2011 1,644.66 406 -0.013450 -0.004914
2/21/2011 1,658.33 422 0.008277 0.038652
2/22/2011 1,661.43 421 0.001868 -0.002372
2/23/2011 1,698.63 418 0.022143 -0.007151
2/24/2011 1,699.17 420 0.000318 0.004773
2/25/2011 1,713.40 420 0.008340 0.000000
2/28/2011 1,750.97 416 0.021690 -0.009569
- 7. dministrativa
olombia sede Medellín
285
Indice-Accion Media Varianza Desv. Estandar
(1) COLCAP 0.00085 0.000095 0.009737
(2) HelmBank (P) -0.00023 0.000149 0.012202
Matriz de Covarianza
Ln(ri) COLCAP Ln(ri) HelmBank (P)
(1) Ln(ri) COLCAP 0 0
(2) Ln(ri) HelmBank (P) 0 0
Matriz de Correlacion
Ln(ri) COLCAP Ln(ri) HelmBank (P)
(1) Ln(ri) COLCAP 1 0.26
(2) Ln(ri) HelmBank (P) 0.26 1
Datos tomados de
http://www.grupoaval.com/portal/page?_pageid=33,54994&_dad=portal&_schema=PORTAL
Resultados
W* Optimo
W* = (W1) (1-W*) = (W2)
Ecuacion 10 0.649 0.351
Ecuacion 12 0.649 0.351
Varianza y volatilidad optima del portafolio
Varianza Volatilidad
Ecuacion 13 - 17 7.3E-05 8.5E-03
Ecuacion 13 - 17 7.3E-05 8.5E-03
Rendimiento medio del Portafolio
Up
Ecuacion 16 0.000473
Variasiones w no optimos Rentabilidad
W1 W2 esperada
1 0 0.00085
0.9 0.1 0.00074
0.8 0.2 0.00064
0.7 0.3 0.00053
0.6 0.4 0.00042
0.5 0.5 0.00031
0.4 0.6 0.00020
0.3 0.7 0.00010
0.2 0.8 -0.00001
0.1 0.9 -0.00012
0 1 -0.00023
Puntos optimos 0.000473
- 8. Combinacion portafolios
Portafolio optimo
Frontera de portafolios
0.001000
0.00085
0.000800
0.00074
0.00064 Combinacion porta
0.000600
0.00053
0.000473
0.000400 0.00042
0.00031
Rentabilidad
0.000200 0.00020
media
0.00010
0.000000 -0.00001
-0.0
-0.000200
-0.000400
reduccion0.00700 0.00800 0.13 0.00900 Volatilidad
0.01000 0.01100
- 13. &_schema=PORTAL
Desviación
estandar
0.00974
0.00916
0.00875
0.00854
0.00854
0.00875
0.00915
0.00973
0.01044
0.01128
0.01220
0.00852
- 14. de portafolios
Combinacion portafolios Portafolio optimo
-0.00001
-0.00012
-0.00023
0 0.01100 0.01200 0.01300 0.01400