Related Web Links Module 52 - Defining Profit
The Monevator, April 2009, Opportunity cost when starting a business, http://monevator.com/2009/04/16/opportunity-cost-when-starting-a-business/
NYT, September 2009, The Basics of Starting a Business, http://www.nytimes.com/2009/09/03/business/smallbusiness/03sbizguide.html