Consider the arguments about big business in Chris Tilly, "Is Small Beautiful "(article 5.1 in Real World Micro), Edward Herman's "Brief History of Mergers and Antitrust Policy" (article 5.2), and Rob Larson, "Not Too Big Enough" (5.5). Should we have a more aggressive policy to break up large businesses and promote competition? State their arguments and give reasons why you agree or disagree.