Optimization on Production-Inventory Problem with Multistage and Varying Demand

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="648262.fig.001a" src="https://static.hindawi.com/articles/jam/volume-2012/648262/figures/648262.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>  Twice production</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="648262.fig.001b" src="https://static.hindawi.com/articles/jam/volume-2012/648262/figures/648262.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Another two times production</td></tr></table></td></tr></table>

<table>Production-inventory status.</table>

Journal of Applied Mathematics

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Figure 1

Figure 1: Optimization on Production-Inventory Problem with Multistage and Varying Demand 