Nettreklame er sløsing med pengene
If you search for eBay, though, you’ll find only a single listing—an unpaid one. Odds are, after marketers at Amazon, Walgreens, and elsewhere catch wind of a preliminary study released on Friday, their search listings will start to look a lot more like eBay’s. The study—by eBay Research Labs economists Thomas Blake, Chris Nosko, and Steve Tadelis—analyzed … Les mer