The sale by companies of goods and services to individuals who then act as retailers, often in their own homes. Goods such as cosmetics and kitchen utensils have been sold in this way This marketing method, which first appeared in the USA in the late...

A pyramid scheme is a non-sustainable business model that involves the exchange of money primarily for enrolling other people into the scheme, usually without any product or service being delivered. It has been known to come under many guises. Pyramid...