Antitrust law, prior to " Kodak " was developing into a body of law based on economic theory . " Matsushita " suggested that the Court had reached the point of complete acceptance of " Chicago School " theory by indicating that parties could defend against antitrust allegations merely by asserting that the allegation is contrary to economic theory In Kodak, however, the Court retreats from its embracement of economic theory Now, defendants must introduce evidence to prove that its economic theory does in fact reflect commercial realities.
