As a result of the digital age and the decline of first-class mail, there is no question that the Postal Service must change and develop a new business model.

The future of TOMS is really creating a whole new business model of this one-for-one giving and expanding the TOMS model from shoes into other products as well.

Napster was predicating its business model on violation of copyright.

Eviction is part of a business model at the bottom of the market.

Textbook rental is a great concept. It is just a great business model.

You know your business model is broken when you're suing your customers.