Merger policy.
U. S. v. Von's Grocery Co.
384 U. S. 270 (1966)
wMerger of two Los Angeles supermarket chains.
wBefore: C3 = 19%; C8 = 39%. 
wAfter: C3= 23%; C8 = 42%. 
wSupreme Court insists that antitrust laws are to protect small competitors against larger rivals. 
wBut Government had argued for supracompetitive pricing, which would have helped small firms.