his work and views has been frequently quoted in the media, including the "new york times", the "financial times", the "los angeles times", the "wall street journal" and "the economist". his op-ed pieces have appeared in the "wall street journal", the "financial times", the "los angeles times", the "miami herald", "newsweek", "time", "el país" (madrid), "la vanguardia" (barcelona), "la nación" (argentina), "clarín" (argentina), and "la tercera" (chile). he is also a columnist for project syndicate. he is a frequent guest on cnn en español and other tv and cable news programs.