medium · Quantitative Finance

An investor faces a Merton portfolio problem with a risky asset (μ=11%, σ=25%), a risk-free rate r=3%, and a coefficient of relative risk aversion γ=4.

What is the optimal fraction of wealth to invest in the risky asset?

  1. 64%
  2. 8%
  3. 32%
  4. 12.5%

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