Constrained Optimization of the Harvard Endowment

Constrained Optimization of the Harvard Endowment#

HBS Case#

The Harvard Management Company and Inflation-Indexed Bonds#

# Output from previous execution
Optimization SUCCESSFUL.
Iterations: 31.
# Output from previous execution
Optimization SUCCESSFUL.
Iterations: 63.
# Output from previous execution
  Equally-Weighted Bounded: Numerical Bounded: Case MV: Numerical MV: Analytic
Domestic Equity 8.33% 22.00% 22.00% -0.05% -0.05%
Foreign Equity 8.33% 5.00% 5.00% 5.74% 5.74%
Emerging Markets 8.33% 19.00% 19.00% 19.87% 19.87%
Private Equity 8.33% 22.83% 22.80% 22.01% 22.01%
Absolute Return 8.33% -6.00% -6.00% -0.65% -0.65%
High Yield 8.33% -6.92% -6.90% 4.15% 4.15%
Commodities 8.33% 15.00% 15.00% 14.21% 14.21%
Real Estate 8.33% 16.42% 16.40% 17.35% 17.35%
Domestic Bonds 8.33% 1.00% 1.00% -19.98% -19.98%
Foreign Bonds 8.33% 2.90% 2.90% 15.95% 15.95%
Inflation-Indexed Bonds 8.33% 23.77% 23.80% 97.73% 97.73%
Cash 8.33% -15.00% -15.00% -76.31% -76.31%
# Output from previous execution
  Min Max
Policy    
Domestic Equity 22.00% 42.00%
Foreign Equity 5.00% 25.00%
Emerging Markets -1.00% 19.00%
Private Equity 5.00% 25.00%
Absolute Return -6.00% 14.00%
High Yield -8.00% 12.00%
Commodities -5.00% 15.00%
Real Estate -3.00% 17.00%
Domestic Bonds 1.00% 21.00%
Foreign Bonds -5.00% 15.00%
Inflation-Indexed Bonds 0.00% 100.00%
Cash -15.00% 5.00%
# Output from previous execution
  mean vol Sharpe
Equally-Weighted 5.67% 6.58% 33.05%
Bounded: Numerical 7.00% 9.84% 35.57%
Bounded: Case 7.00% 9.84% 35.57%
MV: Numerical 7.00% 9.08% 38.54%
MV: Analytic 7.00% 9.08% 38.54%
# Output from previous execution
  Lagrange Multipliers
Assumed Stats  
Commodities 0.14%
Emerging Markets 0.08%
Real Estate 0.00%
Private Equity 0.00%
Inflation-Indexed Bonds -0.00%
Foreign Bonds -0.00%
High Yield -0.00%
Absolute Return -0.13%
Domestic Bonds -0.16%
Foreign Equity -0.17%
Cash -0.18%
Domestic Equity -0.68%
# Output from previous execution
../_images/5525a46ae0ae11f1a302f7040b7be75b3086f32308af4e4e5241c607cf0d6699.png