This is the most authoritative survey yet.

Output expectations for the next four months are the highest recorded by the authoritative monthly survey since May last year.

Only one authoritative survey, in 2004, has even asked adult children how much they contribute to their parents' support.

Because there has been no recent authoritative survey about crime and tourism in Mexico, virtually everybody's opinions are based on personal experience and anecdotal evidence.

The Top 100 ranked by turnover, will be the most authoritative survey of leading companies and company information assembled following months of painstaking research.

Swords-Isherwood and Senker (1980) provide an authoritative survey of the need for skills in the engineering industry.

The organizers of the survey say it is the first authoritative national survey on the subject.

The cost of providing health care to employees has risen 11.2 percent this year, according to the results of an authoritative national survey reported yesterday.

Since there are no authoritative surveys on current sexual habits, researchers must rely on a variety of magazine studies.

The "authoritative" survey to which Mr. Harrison refers was a farce.