Article writing: 50 articles about Affiliate Marketing

I want a quality article writer for my project of initially 50 articles about Affiliate-related topics. I will provide the topics and two keywords, writer must provide article and three keywords. More articles may follow after the first 50. I want 1 to 2 articles daily. Looking for article writer who can fulfil requirement below: 1) Article pricing will be $2.00 for 500 words articles 2) Article must be fluent and free from grammar mistakes 3) Writer must be independent to do self research based on the topics given. 4) Article must be unique with checking over Copyscape. 5) Writer agree to transfer all rights of the articles to me and not to reuse, resell or modify for any purpose. 6) Writer will agree to write one short test article (200 words) so that I can evaluate the writing skills. 7) Payment method solely by Paypal only. Will paid after accomplished of 10 articles.