Ina Steiner is an ecommerce analyst and editor of EcommerceBytes. She's been reporting on ecommerce since 1999 and is widely cited authority on marketplace selling. She wrote "Turn eBay Data Into Dollars" (McGraw-Hill 2006), and her blog was featured in the book, "Blogging Heroes" (Wiley 2008). Prior to founding EcommerceBytes, Ina worked for more than a decade in market research and publishing. Her research has been published by International Data Corporation. The EcommerceBytes website accepts advertising from companies marketing to online merchants including Google and Amazon. Follow her on Twitter at @ecommercebytes and send news tips to firstname.lastname@example.org.