Appendix, Eq. (30): if $\rho^D > 1$, the retailer gains at least $\beta M_m/(2\rho^C) \ge 0$

Initializing...

Appendix, Eq. (30): if $\rho^D > 1$, the retailer gains at least $\beta M_m/(2\rho^C) \ge 0$ · Prove2Me