The precondition of realizing the profit is to maximize the avail of the product consumption of BOI from production to exchange of sport service.

在这类体育服务生产-交换过程中生产者和中间商实现效益最大化的前提是消费者对身体操作信息产品消费的效用最大化。

youdao

When it comes to the Ideal Spectator Sport, fan expectations are high, some of the highest in virtually any product and service category you can name.

FORBES: National Hockey League Skates Back to Business