Develop a competitive analysis on eBay and Amazon, by answering the following

• Who are your competitors?
• What products or services do they sell?
• What is each competitor's market share?
• What are their past strategies?
• What are their current strategies?
• What type of media is used to market their products or services?
• How many hours per week do they purchase to advertise through the media used in this market?
• What are each competitor's strengths and weaknesses?
• What potential threats do your competitors pose?
• What potential opportunities do they make available for you?