It's always an obsession, so here's what Rebecca Paoletti, Director of Video Strategy at Yahoo (NSDQ: YHOO), said about ad pricing: "Right now there are some economic issues we're looking at a lot of flat budgets." For video specifically, expect CPMs to be flat, before declining in 2009 . Paoletti, who spoke at the BMO eMerging Media Forum, came to Yahoo in 2007 from Maven Networks, which was, ...