The following 50 companies make up the index as of the quarterly review effective on 18 March 2013.

An advance copy of the article was made available by the quarterly review, which is based in Washington.

No changes were made to the index at the three subsequent quarterly reviews.

But after various business and interest groups had got involved the proposal was reduced to 12 months only - with quarterly reviews!

In its latest quarterly review, the Bank said the economy was still bumping along the bottom - just as it reported a year ago.

The index was left unchanged at the quarterly review of December 2011.

I'll catch you at the quarterly review on Friday.

"However, they were corrected during the quarterly review or subsequent audit process."

A good account of the subject is given in the "Quarterly Review," 1899, page 404.

Each issue of the new Quarterly Review includes an article from the original publication.