Use economics principle and method, monopoly, season ticket of sports give a discount, competition balanced, city have sport cost and income of group, etc. issue analyse to job.

应用经济学原理及方法，对职业体育中的垄断、季票打折、竞争平衡、城市拥有运动团队的成本和收益等问题进行分析。

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For the implementation of competition in such monopoly industry as city public utilities, difference should be firstly made between natural monopoly operations and non-natural monopoly operations.

在城市公用事业这种自然垄断产业中实行竞争，首先要区别对待自然垄断性业务和非自然垄断性业务。

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Song Dynasty, a very grand Tanabata, also has a monopoly in the capital goods market, the world known as the City.

宋元之际，七夕乞巧相当隆重，京城中还设有专卖乞巧物品的市场，世人称为乞巧市。

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The march infuriated Orthodox Jews. But Yonatan Gher, one of the parade organizers, says there is no religious monopoly on the Holy City.

VOA: standard.2010.07.29

Bob Tillman's biggest effort now is to punch a big hole in Depot's lucrative big-city monopoly.

FORBES: Merchant Princes

Akinkugbe says that two other African countries -- South Africa and Morocco -- have a version of Monopoly, but Lagos is the only city in the continent to have its own edition.

CNN: Monopoly moves to Africa with Lagos edition

This is a molecular diagnostics firm, based in Salt Lake City, Utah, with a monopoly of the testing and the ability to put constraints on further research into the sequence.

BBC: Letter from America: Buy and cell