Revenue optimization is a main consideration in auction design. While it is a first-order objective in most auction settings. that is not the case for rebate auctions that use monetary rewards to incentivize auction participants to perform a task. where revenue optimization is secondary to successful task completion. https://www.bekindtopets.com/discount-Ancient-Roman-Gladiator-Murmillo-Cassis-Crista-Helmet-With-Medieval-Style-Skullcap-Nasal-Helmets-With-Nose-Guard-3-Re-big-savings/