the "financial times" has also produced a "ranking of rankings" summarizing five of the individual rankings ("the economist", "bloomberg businessweek", "wall street journal", "forbes", "financial times"). they produce united states, and european summary rankings based on all five and a global summary ranking using the "wall street journal", "economist" and "financial times". the summary is based on underlying polls in which a school placed in the top ten using an average of the ordinal placements. the summary excludes the "u.s. news & world report" results.