References: About.com. (2011, July). Business finance. Retrieved from http://bizfinance.about.com/od/pricingyourproduct/qt/Fixed_Variable_Costs.htm?p=1 AmosWEB Eoncyclonomic. (2012, March). Monopolistic competition market structure. Retrieved from http://www.amosweb/com/cgi-bin/awb_nav.pl?=monopolistic+competition,+profit+maximization McConnell, C. R., Brue, S. L., & Flynn, S. M. (2009). Economics: Principles, problems and policies (18th ed.). Boston, MA: McGraw-Hill Irwin. Trading Economics. (2013). Retrieved from http://www.tradingeconomics.com/united-states/consumer-confidence USA Triathlon. (2012, June). Triathlon participation, growth trends and demographics. Retrieved from http://www.usatriathlon.cor/about-multisport/demographics.aspx
References: About.com. (2011, July). Business finance. Retrieved from http://bizfinance.about.com/od/pricingyourproduct/qt/Fixed_Variable_Costs.htm?p=1 AmosWEB Eoncyclonomic. (2012, March). Monopolistic competition market structure. Retrieved from http://www.amosweb/com/cgi-bin/awb_nav.pl?=monopolistic+competition,+profit+maximization McConnell, C. R., Brue, S. L., & Flynn, S. M. (2009). Economics: Principles, problems and policies (18th ed.). Boston, MA: McGraw-Hill Irwin. Trading Economics. (2013). Retrieved from http://www.tradingeconomics.com/united-states/consumer-confidence USA Triathlon. (2012, June). Triathlon participation, growth trends and demographics. Retrieved from http://www.usatriathlon.cor/about-multisport/demographics.aspx