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 ...

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 ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...

Q: Some friends continue to try to recruit me into network marketing deals that seem like some type of money game or pyramid. Other friends tell me they’re illegal and I’ll get into trouble. How do I ...