Amazon has introduced a new display ad offering that lets retailers in its marketplace follow shoppers as they browse the Internet and attempt to lure them back to buy on Amazon. The tool gives sellers broader reach by letting them bid on ads that will appear on other websites and apps, although Amazon doesn’t specify where. But sellers only pay Amazon when potential customers click on the ads. According to sources, the company is currently inviting a handful of merchants to test the new digital ads later this month. Continue reading Amazon Plans to Beta Test New Display Ad Re-Targeting Tool