Opinions expressed by Entrepreneur contributors are their own. This story originally published on May 4, 2005. You probably have an image firmly planted in your mind of what network marketing (also ...

Network marketing uses personal networks to sell products, with companies like Amway and Avon prominent. Pros include low startup costs; cons include potential losses if unable to resell products. To ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Network marketing, also known as multi-level marketing (MLR), is a business model that relies on person-to-person sales by independent representatives, often working from home. Network marketing ...