Collecting the used products (Model C) ${f}^{T*}=\frac{-4{c}_{r}k-8{c}_{r}\gamma +2k\gamma +2{c}_{n}k\gamma +8{\gamma }^{2}+4{c}_{r}{\gamma }^{2}-3{\gamma }^{3}-{c}_{n}{\gamma }^{3}}{2\left(2k+8\gamma -3{\gamma }^{2}\right)}$ ${q}_{n}^{T*}=\frac{2k-2{c}_{n}k+8\gamma -8{c}_{n}\gamma +2{c}_{r}\gamma -3{\gamma }^{3}+{c}_{n}{\gamma }^{2}}{2\left(2k+8\gamma -3{\gamma }^{2}\right)}$ ${q}_{r}^{T*}=\frac{2\left({c}_{n}\gamma -{c}_{r}\right)}{2k+8\gamma -3{\gamma }^{2}}$ ${\Pi }_{m}^{T*}=\frac{1}{4}{\left(1-{c}_{n}\right)}^{2}+\frac{{\left({c}_{n}\gamma -{c}_{r}\right)}^{2}\left(2k+4\gamma -3{\gamma }^{2}\right)}{{\left(2k-8\gamma +3{\gamma }^{2}\right)}^{2}}$ ${\Pi }_{3p}^{T*}=\frac{4\gamma {\left({c}_{n}\gamma -{c}_{r}\right)}^{2}}{{\left(2k+8\gamma -3{\gamma }^{2}\right)}^{2}}$ ${\Pi }_{t}^{T*}=\frac{1}{4}{\left(1-{c}_{n}\right)}^{2}+\frac{{\left({c}_{n}\gamma -{c}_{r}\right)}^{2}}{2k+8\gamma -3{\gamma }^{2}}$ Remarketing the remanufactured products (Model R) ${w}^{R*}=\frac{\gamma \left(-2{c}_{r}-{c}_{n}k-2{c}_{n}\gamma +2{c}_{r}\gamma +2{c}_{r}{\gamma }^{2}\right)}{-k-4\gamma +4{\gamma }^{2}}$ ${q}_{n}^{R*}=\frac{k-{c}_{n}k+4\gamma -4{c}_{n}\gamma +2{c}_{r}\gamma -4{\gamma }^{2}+2{c}_{n}{\gamma }^{2}}{2\left(k+4\gamma -4{\gamma }^{2}\right)}$ ${q}_{r}^{R*}=\frac{{c}_{n}\gamma -{c}_{r}}{k+4\gamma -4{\gamma }^{2}}$ ${\Pi }_{m}^{R*}=\frac{1}{4}{\left(1-{c}_{n}\right)}^{2}+\frac{{\left({c}_{n}\gamma -{c}_{r}\right)}^{2}\left(-k-2\gamma +2{\gamma }^{2}\right)}{2{\left(k+4\gamma -4{\gamma }^{2}\right)}^{2}}$ ${\Pi }_{3p}^{R*}=\frac{{\left({c}_{n}\gamma -{c}_{r}\right)}^{2}}{2\left(k+4\gamma -4{\gamma }^{2}\right)}$ ${\Pi }_{t}^{R*}=\frac{1}{4}{\left(1-{c}_{n}\right)}^{2}+\frac{\gamma \left(\gamma -1\right){\left({c}_{n}\gamma -{c}_{r}\right)}^{2}}{{\left(k+4\gamma -4{\gamma }^{2}\right)}^{2}}$