...Philadelphia National Bank: * * * [a] merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...is not likely to have such anticompetitive effects. [374 US 321, at 363 (1963)] Quite clearly, concentration figures of the magnitude of those present...

...: "Specifically, we think that a merger which produces a firm controlling an undue percentage share of the relevant market and results in a significant increase in the concentration of flrms in the market, is so inherently likely to lessen competition substantially that it must be enjoined...

...effects. Specifically, we think that a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...is not likely to have such anticompetitive effects. See United States v. Koppers Co., 202 F. Supp. 437 (DCWD Pa. 1962). Such a test lightens the burden...

...: Specifically, we think that a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...likely to lessen competition substantially that it must he enjoined in the absence of evidence clearly showing that the merger is not likely to have such anticompetitive...

...National Bank, supra, at 363, that "a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...increase in the concentration of firms in that market, is ... inherently likely to lessen competition substantially . . ." was concerned with the application...

...National Bank, supra, at 363, that "a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...increase in the concentration of firms in that market, is ... inherently likely to lessen competition substantially . . ." was concerned with the application...

...effects. Specifically, we think that a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...is not likely to have such anticompetitive effects. See United States v. Koppers Co., 202 F. Supp. 437 (DCWD Pa. 1962). Such a test lightens the burden...

...National Bank, supra, at 363, that "a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...increase in the concentration of firms in that market, is ... inherently likely to lessen competition substantially . . . ." was concerned with the application...

...* Specifically, we think that a merger which produces a firm controlling and undue percentage share of the relevant market, and results in a significant...competition substantially that it must be enjoined * * *. "Such a test lightens the burden of proving illegality only with respect to mergers whose size...

...effects. Specifically, we think that a merger which produces a firm controlling an undue percentage share of the relevant market, and results in a significant...inherently likely to lessen competition substantially tlint it must be enjoined in the absence of evidence clearly showing that the merger is not likely...