A new study by Lee Epstein, William Landes, and Richard Posner recently published in the Minnesota Law Review asks "How Business Fares in the Supreme Court" (the study may be found here).
I know, the suspense is killing you. From the authors' conclusion: "the Roberts Court is much friendlier to business than either the Burger or Rehnquist Courts, which preceded it, were.... We find that after the appointment of Roberts and Alito, the other three conservative Justices on the Court became more favorable to business[.]"