12 articles about affiliate marketing needed

I need an content writer for 12 articles of 500-700 words each on subjects I will provide. Content is for ezine directory and/or e-book. $1-$3 per article. 1. Bidders will be asked to send a sample article. 2. All articles must be 100% unique, SEO optimized and keyword rich, written in excellent English. 3. The articles must pass Copyscape and Dupecop. 4. Your work is considered “work for hire” so it belongs to me and you must wave all rights to the content you send me and refrain from selling or reusing these articles. 5. Payment within 48 hours of completion.