CivicScience - When considering the typical eBay user, Amazon of course comes into play. But eBay users don't seem to feel a need to pick sides between the two sites: http://ow.ly/yS0650v4Y76
Amazon sellers choose eBay and Walmart as secondary platforms - ChannelX
Amazon Peccy Pin pick 600 | eBay
Amazon.com: Buy Low and Sell High: A Beginners Guide to Picking and Selling Everyday Items on Amazon and eBay eBook : Nielsen, Logan, Logan, Boyd: Kindle Store