Examples

Maximin Utility \begin{equation*} U(f)=\min_su\bigl(f(s)\bigr)\phantom{\sum_s} \end{equation*}

Expected Utility \begin{equation*} U(f)=\sum_su\bigl(f(s)\bigr)\mu(s) \end{equation*}

Minimax EU \begin{equation*} U(f)=\min_{\mu\in\mathcal P}\sum_su\bigl(f(s)\bigr)\mu(s) \end{equation*}

The Smooth Model \begin{equation*} U(f)=\frac{1}{1-\gamma}\int_{\mathcal P}\left(\sum_su\bigl(f(s)\bigr) \mu(s)\right)^{1-\gamma}dp(\mu) \end{equation*}