Teresa R Martin, Ph.D. and D. Anthony Miles, Ph.D. discuss the five key factors of entrepreneurial risk that are responsible for business failure with startup business ventures. "Risk Factors and Business Models: Understanding the Five Forces of...

Terri Martin is a freelance journalist and photographer who has been involved in the publishing industry for many years. She was the launch editor of Longevity and played pioneering roles in Playboy, Penthouse, Elle, Elle Decoration and Out There....