Monopoly Committee told huge corporations control American business. Washington, D.C., Dec. 2. Dr. Willard Thorp, Dun and Bradstreet Economist now with the Commerce Department, today by means of charts and graphs pictured to the Temporary National Economic Committee how American business is one of tightly concentrated power and assets in the hands of huge corporations. Thorp said about one fifth of the total business enterprises disappear each year at the rate of 1150 a day