Median forecast horizon as a function of grade and joint setup cost.

<p>Median forecast horizon as a function of grade and joint setup cost.</p

The grades of deterioration rate.

<p>The grades of deterioration rate.</p

Median forecast horizon as a function of grade and demand growth.

<p>Median forecast horizon as a function of grade and demand growth.</p

Median forecast horizon as a function of lifetime and joint setup cost.

<p>Median forecast horizon as a function of lifetime and joint setup cost.</p

Median forecast horizon as a function of lifetime and demand variability.

<p>Median forecast horizon as a function of lifetime and demand variability.</p