Please analyze and contrast the Introduction and Literature Review of the articles below. All Articles can be found in EBSCO.· Briggeman, J. (2013). Paul Krugman. Econ Journal Watch, 10(3), 400–410. Retrieved from http://search.ebscohost.com/login.aspx?direct=true&db=bth&AN=94876820&site=ehost-live&authtype=uid&user=grantham&password=Research1951!· What’s Wrong with Economics: A Discussion Between Paul Krugman and Jeff Madrick. (2015). Challenge (05775132), 58(2), 112–134.· Cochrane, J. H. (2011). How Did Paul Krugman Get It so Wrong? Economic Affairs, 31(2), 36–40.You are expected to critically evaluate the three articles provided, identify themes and gaps, then synthesize what you have learned, keeping in mind Krugman’s economic impact. The paper should be a minimum of 1500 words in APA format.