“Optimal complete portfolio and systematic risk of Australian firms: Impact of Global Financial Crisis (GFC)”
Main Computation
| Expected | Standard | Risk Premium | ||||
| Return/Mon | Deviation | |||||
| E(ri) | si | Ei=E(ri)-rf | ||||
| Riskfree Rate (rf) | 0.23% | 0% | ||||
| Risky Asset 1 | 2.10% | 13% | 1.87% | |||
| Risky Asset 2 | 1.30% | 8% | 1.07% | |||
| Correlation (1,2) | 20% | |||||
| Risk Aversion | 2 | |||||
| Outputs | Risky Asset | Capital | Utility | Optimal | ||
| Proportion | Opp Set | Allocation | Indifference | Complete | ||
| in Risky | (x-axis) | Curve | Line | Curve | Portfolio | |
| Asset 1 or | Standard | Expected | Expected | Expected | Expected | |
| Opt Risky | Deviation | Ret / Mon | Ret / Mon | Ret / Mon | Ret / Mon | |
| Opp Set Curve | -500.0% | 72.7% | -2.7% | |||
| Opp Set Curve | -150.0% | 25.0% | 0.1% | |||
| Opp Set Curve | -80.0% | 16.0% | 0.7% | |||
| Opp Set Curve | -70.0% | 14.8% | 0.7% | |||
| Opp Set Curve | -60.0% | 13.6% | 0.8% | |||
| Opp Set Curve | -50.0% | 12.5% | 0.9% | |||
| Opp Set Curve | -40.0% | 11.4% | 1.0% | |||
| Opp Set Curve | -30.0% | 10.4% | 1.1% | |||
| Opp Set Curve | -20.0% | 9.4% | 1.1% | |||
| Opp Set Curve | -10.0% | 8.6% | 1.2% | |||
| Opp Set Curve | 0.0% | 8.0% | 1.3% | |||
| Opp Set Curve | 10.0% | 7.6% | 1.4% | |||
| Opp Set Curve | 20.0% | 7.4% | 1.5% | |||
| Opp Set Curve | 30.0% | 7.4% | 1.5% | |||
| Opp Set Curve | 40.0% | 7.8% | 1.6% | |||
| Opp Set Curve | 50.0% | 8.3% | 1.7% | |||
| Opp Set Curve | 60.0% | 9.0% | 1.8% | |||
| Opp Set Curve | 70.0% | 9.9% | 1.9% | |||
| Opp Set Curve | 80.0% | 10.8% | 1.9% | |||
| Opp Set Curve | 90.0% | 11.9% | 2.0% | |||
| Opp Set Curve | 100.0% | 13.0% | 2.1% | |||
| Opp Set Curve | 110.0% | 14.2% | 2.2% | |||
| Opp Set Curve | 120.0% | 15.4% | 2.3% | |||
| Opp Set Curve | 250.0% | 32.3% | 3.3% | |||
| Opp Set Curve | 750.0% | 100.9% | 7.3% | |||
| Opt Risky Port | 40.7% | 7.8% | 1.6% | |||
| Cap Alloc Line | 0.0% | 0.0% | 0.2% | |||
| Cap Alloc Line | 1000.0% | 77.8% | 14.2% | |||
| Indifference Curve | 0.0% | 0.63% | ||||
| Indifference Curve | 1.0% | 0.65% | ||||
| Indifference Curve | 2.0% | 0.71% | ||||
| Indifference Curve | 3.0% | 0.81% | ||||
| Indifference Curve | 4.0% | 0.95% | ||||
| Indifference Curve | 5.0% | 1.13% | ||||
| Indifference Curve | 6.0% | 1.35% | ||||
| Indifference Curve | 7.0% | 1.61% | ||||
| Indifference Curve | 8.0% | 1.91% | ||||
| Indifference Curve | 9.0% | 2.25% | ||||
| Indifference Curve | 10.0% | 2.63% | ||||
| Indifference Curve | 11.0% | 3.05% | ||||
| Indifference Curve | 12.0% | 3.51% | ||||
| Indifference Curve | 13.0% | 4.01% | ||||
| Indifference Curve | 14.0% | 4.55% | ||||
| Indifference Curve | 15.0% | 5.13% | ||||
| Opt Comp Port | 4.5% | 1.0% | ||||
| Constant Utility Value | 0.0063 | |||||
| Risk aversion | Weight TP | Weight RF | Exp. Return | Std. dev. | Utility | |
| 2.0 | 0.5763 | 0.4237 | 0.0103 | 0.0448 | 0.0063 | |
Sheet1
| Risky Asset 1 | Risky Asset 2 | ||||||
| Month | Barrick | IBM | Treasury Bills | ||||
| Dec 2009 | -7.75% | 3.60% | 1.13786 | 0.158 | |||
| Nov 2009 | 19.37% | 5.22% | 1.20227 | 0.148 | |||
| Oct 2009 | -5.20% | 0.84% | 1.28278 | 0.148 | |||
| Sep 2009 | 9.22% | 1.32% | 1.12176 | 0.178 | |||
| Aug 2009 | -0.57% | 0.57% | 0.94464 | 0.178 | |||
| Jul 2009 | 4.02% | 12.94% | 0.97148 | 0.202 | |||
| Jun 2009 | -11.90% | -1.75% | 1.07346 | 0.311 | |||
| May 2009 | 31.55% | 3.51% | 1.01442 | 0.316 | |||
| Apr 2009 | -10.24% | 6.52% | 0.97616 | 0.38 | |||
| Mar 2009 | 7.35% | 5.28% | 0.99319 | 0.602 | |||
| Feb 2009 | -19.45% | 0.96% | 0.93643 | 0.587 | |||
| Jan 2009 | 1.96% | 8.90% | 1.0366 | 0.612 | |||
| Dec 2008 | 24.81% | 3.14% | 0.94445 | 0.671 | |||
| Nov 2008 | 30.43% | -11.69% | 0.89839 | 0.706 | |||
| Oct 2008 | -38.11% | -20.51% | 1.01356 | 0.706 | |||
| Sep 2008 | 5.79% | -3.92% | 0.95021 | 0.805 | |||
| Aug 2008 | -17.99% | -4.49% | 0.92141 | 0.795 | |||
| Jul 2008 | -6.92% | 7.97% | 0.85231 | 0.735 | |||
| Jun 2008 | 12.93% | -8.42% | 0.72274 | 0.665 | |||
| May 2008 | 4.84% | 7.65% | 0.57301 | 0.575 | |||
| Apr 2008 | -11.12% | 4.83% | 0.4895 | 0.525 | |||
| Mar 2008 | -16.36% | 1.12% | 0.56436 | 0.565 | |||
| Feb 2008 | 0.99% | 6.68% | 0.49814 | 0.465 | |||
| Jan 2008 | 22.33% | -0.92% | 0.48375 | 0.44 | |||
| Dec 2007 | 3.80% | 2.78% | 0.60468 | 0.53 | |||
| Nov 2007 | -7.86% | -9.08% | 0.71986 | 0.475 | |||
| Oct 2007 | 9.56% | -1.43% | 0.66227 | 0.39 | |||
| Sep 2007 | 23.86% | 0.95% | 0.58165 | 0.34 | |||
| Aug 2007 | -1.16% | 5.82% | 0.54709 | 0.28 | |||
| Jul 2007 | 13.18% | 5.13% | 0.61332 | 0.345 | |||
| Jun 2007 | -0.21% | -1.27% | 0.57013 | 0.31 | |||
| May 2007 | 4.16% | 4.69% | 0.61908 | 0.3 | |||
| Apr 2007 | -1.54% | 8.43% | 0.70258 | 0.35 | |||
| Mar 2007 | -4.42% | 1.42% | 0.64211 | 0.36 | |||
| Feb 2007 | 0.84% | -5.96% | 0.61332 | 0.425 | |||
| Jan 2007 | -3.52% | 2.06% | 0.65651 | 0.435 | |||
| Dec 2006 | -2.35% | 5.69% | 0.6853 | 0.51 | |||
| Nov 2006 | 1.77% | -0.12% | 0.65075 | 0.435 | |||
| Oct 2006 | 0.91% | 12.68% | 0.66515 | 0.405 | |||
| Sep 2006 | -8.24% | 1.20% | 0.54997 | 0.44 | |||
| Aug 2006 | 8.70% | 4.99% | 0.56149 | 0.46 | |||
| Jul 2006 | 4.05% | 0.77% | 0.53845 | 0.435 | |||
| Jun 2006 | -3.30% | -3.85% | 0.49814 | 0.445 | |||
| May 2006 | 0.79% | -2.60% | 0.47799 | 0.405 | |||
| Apr 2006 | 11.89% | -0.16% | 0.65939 | 0.415 | |||
| Mar 2006 | -0.48% | 2.78% | 0.77169 | 0.435 | |||
| Feb 2006 | -13.00% | -1.06% | 0.75729 | 0.44 | |||
| Jan 2006 | 12.88% | -1.09% | 0.79184 | 0.425 | |||
| Dec 2005 | 4.74% | -7.54% | 0.55573 | 0.64 | |||
| Nov 2005 | 5.82% | 8.82% | 0.61895 | 0.69 | |||
| Oct 2005 | -13.08% | 2.07% | 0.63348 | 0.605 | |||
| Sep 2005 | 10.79% | -0.50% | 0.61024 | 0.48 | |||
| Aug 2005 | 7.02% | -3.16% | 0.63058 | 0.555 | |||
| Jul 2005 | -2.12% | 12.48% | 0.64511 | 0.485 | |||
| Jun 2005 | 8.87% | -1.79% | 0.68288 | 0.51 | |||
| May 2005 | 3.49% | -0.82% | 0.65092 | 0.54 | |||
| Apr 2005 | -6.84% | -16.42% | 0.56955 | 0.575 | |||
| Mar 2005 | -3.78% | -1.30% | 0.47366 | 0.58 | |||
| Feb 2005 | 13.91% | -0.71% | 0.38648 | 0.505 | |||
| Jan 2005 | -9.74% | -5.23% | 0.31732 | 0.48 | |||
| Dec 2004 | -1.50% | 4.61% | 0.31732 | 0.48 | |||
| Nov 2004 | 9.73% | 5.20% | |||||
| Oct 2004 | 6.99% | 4.68% | |||||
| Sep 2004 | 5.20% | 1.24% | |||||
| Aug 2004 | 4.60% | -2.53% | |||||
| Jul 2004 | -3.19% | -1.23% | |||||
| Jun 2004 | -4.45% | -0.50% | |||||
| May 2004 | 8.06% | 0.68% | |||||
| Apr 2004 | -19.13% | -4.00% | |||||
| Mar 2004 | 16.28% | -4.83% | |||||
| Feb 2004 | 3.81% | -2.59% | |||||
| Jan 2004 | -13.25% | 7.07% | |||||
| Dec 2003 | 1.66% | 2.36% | |||||
| Nov 2003 | 15.31% | 1.36% | |||||
| Oct 2003 | 3.40% | 1.30% | |||||
| Sep 2003 | -6.83% | 7.71% | |||||
| Aug 2003 | 18.05% | 1.13% | |||||
| Jul 2003 | -4.36% | -1.52% | |||||
| Jun 2003 | 2.40% | -6.29% | |||||
| May 2003 | 17.66% | 3.89% | |||||
| Apr 2003 | -3.92% | 8.25% | |||||
| Mar 2003 | -3.47% | 0.62% | |||||
| Feb 2003 | -2.01% | -0.13% | |||||
| Jan 2003 | 6.75% | 0.90% | |||||
| Dec 2002 | 5.79% | -10.84% | |||||
| Nov 2002 | -2.65% | 10.30% | |||||
| Oct 2002 | -3.09% | 35.38% | |||||
| Sep 2002 | -3.24% | -22.65% | |||||
| Aug 2002 | 4.90% | 7.29% | |||||
| Jul 2002 | -19.33% | -2.22% | |||||
| Jun 2002 | -12.89% | -10.50% | |||||
| May 2002 | 9.17% | -3.77% | |||||
| Apr 2002 | 8.14% | -19.46% | |||||
| Mar 2002 | 2.83% | 5.99% | |||||
| Feb 2002 | 5.56% | -8.93% | |||||
| Jan 2002 | 7.21% | -10.81% | |||||
| Dec 2001 | 5.42% | 4.65% | |||||
| Nov 2001 | -2.25% | 7.09% | |||||
| Oct 2001 | -10.14% | 17.83% | |||||
| Sep 2001 | 8.30% | -8.23% | |||||
| Aug 2001 | 7.59% | -4.87% | |||||
| Jul 2001 | -1.72% | -6.89% | |||||
| Jun 2001 | -8.18% | 1.07% | |||||
| May 2001 | 1.03% | -2.78% | |||||
| Apr 2001 | 15.05% | 19.71% | |||||
| Mar 2001 | -11.79% | -3.72% | |||||
| Feb 2001 | 4.72% | -10.69% | |||||
| Jan 2001 | -5.56% | 31.76% | |||||
| Dec 2000 | 9.20% | -9.09% | |||||
| Nov 2000 | 12.97% | -4.94% | |||||
| Oct 2000 | -12.30% | -12.44% | |||||
| Sep 2000 | -4.31% | -14.77% | |||||
| Aug 2000 | 0.00% | 17.51% | |||||
| Jul 2000 | -12.37% | 2.62% | |||||
| Jun 2000 | 0.34% | 2.04% | |||||
| May 2000 | 8.46% | -3.58% | |||||
| Apr 2000 | 7.17% | -5.51% | |||||
| Mar 2000 | -3.83% | 14.84% | |||||
| Feb 2000 | -0.38% | -8.36% | |||||
| Jan 2000 | -7.42% | 4.06% | |||||
| Average Return | |||||||
| Standard Deviation |
Chart 1
Risky Opportunity Set, Capital Allocation Line, and Indifference Curve
Risk Free
0 2.3E-3 Risky Asset 1
0.13 2.1000000000000001E-2 Risky Asset 2
0.08 1.2999999999999999E-2 Complete Portfolio
4.4841306731903098E-2 1.0342971157698472E-2 Optimum Portfolio
7.7808710077419324E-2 1.6256176939981118E-2 Portfolio Frontier 0.72670489196096655 0.24984995497297974 0.15987995496621835 0.14773828210724529 0.13592056503708333 0.12451907484397723 0.11365913953571882 0.10351135203445079 9.4305885288246918E-2 8.6344658201882932E-2 7.9999999999999946E-2 7.5679587736720635E-2 7.3740084079149254E-2 7.4368003872633287E-2 7.7500967735893461E-2 8.2855295545909438E-2 9.0035548535009224E-2 9.8643803657401621E-2 0.10834020491027328 0.11885873968707561 0.13 0.14161708936424308 0.15360208331920502 0.3231485726411305 1.0090713552569015 -2.700000000000001E-2 1.0000000000000009E-3 6.5999999999999982E-3 7.3999999999999986E-3 8.199999999999999E-3 8.9999999999999993E-3 9.7999999999999962E-3 1.0599999999999998E-2 1.1400000000000007E-2 1.2200000000000009E-2 1.3000000000000008E-2 1.3800000000000007E-2 1.46E-2 1.5399999999999999E-2 1.6199999999999999E-2 1.7000000000000001E-2 1.78E-2 1.8599999999999998E-2 1.9400000000000001E-2 2.0199999999999999E-2 2.1000000000000001E-2 2.18E-2 2.2600000000000002E-2 3.3000000000000002E-2 7.3000000000000009E-2 CML 0 0.77808710077419319 2.3E-3 0.14186176939981118 Indifference Curve 0 0.01 0.02 0.03 0.04 0.05 0.06 7.0000000000000007E-2 0.08 0.09 0.1 0.11 0.12 0.13 0.14000000000000001 0.15 6.3214855788492359E-3 6.5214855788492355E-3 7.1214855788492362E-3 8.1214855788492354E-3 9.5214855788492356E-3 1.1321485578849237E-2 1.3521485578849236E-2 1.6121485578849237E-2 1.9121485578849236E-2 2.2521485578849233E-2 2.6321485578849238E-2 3.0521485578849233E-2 3.5121485578849233E-2 4.0121485578849238E-2 4.552148557884924E-2 5.1321485578849232E-2 The Risky Asset 1 and 2
0 0.13 0.08 2.3E-3 2.1000000000000001E-2 1.2999999999999999E-2
Standard Deviation (s)
Expected Return / Month