write article, copyright free, about company valuation

hi, i would like around 1000 words article about the different methods of valuation of a company, and how much a small business is worth and how to calculate the selling value. Article need to be written from scratch. you can use bullet points and be concise. The article should explain that there is different type of valuation methods and that we will choose of the method, and apply some big data algorythm to refine the results. We have created a specific algorythm for that purpose that use big data, such as market trends, industry trend, social networks precense etc...