>Did they include commercial banking?...investment
>banking?...tv/cable/movie studios and distribution/record
>companies/commercial book and magazine publishing ("media")? Or by
>industrial did they mean "manufacturing"? And just how much more
>concentrated could aircraft, tires, petroleum refining, soap and other
>detergents, etc. get?
There's an abstract of the article at <http://www.hbsp.harvard.edu/products/hbr/julaug00/R00405.html>, where you can download an Acrobat version for $5.50. My copy is on the computer at the office, otherwise I'd check.
Doug