Kotler, Philip, and Gary Armstrong. Principles of Marketing. 14th ed. Upper Saddle River, NJ: Prentice Hall, 2010.
Kotz, David. Investigation of Failure of the SEC to Uncover Bernard Madoff’s Ponzi Scheme. Report of Investigation Case No. OIG-509. US Securities and Exchange Commission, Office of Inspector General. 2011. Accessed May 29, 2015. https://www.sec.gov/news/studies/2009/oig-509.pdf.
Krasnova, Hanna, Helena Wenninger, Thomas Widjaja, and Peter Buxmann. “Envy on Facebook: A Hidden Threat to Users’ Life Satisfaction?” Wirtschaftsinformatik Proceedings 2013. Paper 92. http://aisel.aisnet.org/wi2013/92.
Krugman, Paul. “What’s in the Ryan Plan?” New York Times, August 16, 2012.
Krugman, Paul, and Robin Wells. Microeconomics. 2nd ed. New York: Worth Publishers, 2009.
Lakshminarayanan, Venkat, M. Keith Chen, and Laurie R. Santos. “Endowment Effect in Capuchin Monkeys.” Philosophical Transactions of the Royal Society B: Biological Sciences 363, no. 1511 (December 2008): 3837–44.
Lattman, Peter. “To Perelman’s Failed Revlon Deal, Add Rebuke from S.E.C.” New York Times Dealbook, June 13, 2013. Accessed December 1, 2014. http://dealbook.nytimes.com/2013/06/13/s-e-c-charges-and-fines-revlon-for-misleading-shareholders/?_php=true&_type=blogs&_r=0.
LawInfo. “Legal Resource Library: What Is the U.C.C.?” Accessed March 15, 2015. http://resources.lawinfo.com/business-law/uniform-commercial-code/does-article-2-treat-merchants-the-same-as-no.html.
Legal Institute. “Citizens United v. Federal Election Comm’n (No. 08-205).” Accessed June 10, 2015. https://www.law.cornell.edu/supct/html/08-205.ZX.html.
Lemann, Nicholas. The Big Test: The Secret History of the American Meritocracy. 1st rev. paperback ed. New York: Farrar, Straus and Giroux, 2000.
Lemelson Center. “Edison Invents!” Copy in authors’ files. Originally available at http://invention.smithsonian.org/centerpieces/edison/000_story_02.asp.
Lessig, Lawrence. Republic Lost: How Money Corrupts Congress – And a Plan to Stop It. New York: Hachette Book Group, 2011.
Leuchtenburg, William E. Franklin D. Roosevelt and the New Deal. New York: Harper and Row, 1963.
Lewis, Michael. The Big Short: Inside the Doomsday Machine. New York: W. W. Norton, 2010.
____. Boomerang: Travels in the New Third World. New York: W. W. Norton, 2011.
Lexchin, Joel, Lisa A. Bero, Benjamin Djulbegovic, and Otavio Clark. “Pharmaceutical Industry Sponsorship and Research Outcome and Quality: Systematic Review.” British Medical Journal 326, no. 7400 (May 31, 2003): 1167–70.