1 “... rivalry among producers, which in turn encourages innovation. Socialism, on the other hand, is defined...”

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6 Subjects: “...Sports rivalries / History...”

7 “... the assumption that interstate rivalries and conflicts were at the heart of the demarcation of territories...”

8 “... rivalries in the succession of crises which set Lyon against the national government...”

9 “... intelligence, brilliant insights, fads, fallacies cooperations, and rivalries created the discipline we call...”

10 “...The histories of East and West Germany traditionally emphasize the Cold War rivalries between...”

11 “..., his fierce rivalries with other Athenian politicians, his successes and failures, and even his...”