That's because of a business practice known as exclusive ticketing contracts.

这是因为一种被称为独家票务合同的商业惯例。

Additionally, CNKI was found to have signed exclusive contracts with academic journals and universities, restricting them to use other service providers.

此外，中国知网被发现与学术期刊和大学签订了独家合同，限制他们使用其他服务提供商。

We have you under an exclusive contract.

我们跟你签了独家合同。

She's the biggest artist in the world. She's gonna tour in stadiums, and those stadiums are locked up in exclusive contracts with Ticketmaster.

他们说，不，我们实际上没有选择。她是世界上最伟大的艺术家。她要去体育馆巡演，而那些体育馆都是和票务公司签的独家合同。

It would still control some 70 to 80% of the market and it would still have these exclusive ticketing contracts with the venues.

它仍将控制约 70% 至 80% 的市场，并仍将与场馆签订独家票务合同。

Under exclusive contracts with Big Ag and big box stores, farmers are not offered a fair price for their goods.

根据与Big Ag和大型商店的独家合同，农民无法获得公平的商品价格。

The South Improvement Company was an association of refiners with which the railroads, chiefly the Pennsylvania, the New York Central, and the Erie, made exclusive contracts for shipping oil.

South Improvement Company 是一个炼油厂协会，主要是宾夕法尼亚铁路、纽约中央铁路和伊利铁路与它签订了运输石油的独家合同。