After you have been able to determine your area of valuable or specialized knowledge, the next step to take in order to execute niche marketing is to look for an affiliate network where merchants offering your selected product are listed. For instance, if your area of interest is on dog training, then find a merchant that provides dog training affiliate program to sign up with. After this, you can start promoting your product using marketing techniques like content blogs and article marketing. If you decide to use this highly effective marketing strategies, then you need to write informative articles about your chosen niche and include link to your affiliate website in your articles resource box. In writing informative article, dont try to expose valuable knowledge but just provide useful tips that will rouse the curiosity of your readers and lure them to follow the link to your affiliate site included in your article.