In fact, economists argue that they make no economic profit.

事实上，经济学家认为他们没有经济利润。

In other words, they have zero economic profit, that's what economists call normal profit.

换句话说，它们的经济利润为零，也就是经济学家所说的正常利润。

And it's the minimum level of economic profit a company needs to stay in business.

这是公司经营所需的最低经济利润。

The pursuit of short-term economic profit is the destruction of our home and that of our posterity.

追求短期的经济效益，会对我们的家庭和后代造成严重伤害。

If it's hard for other companies to enter a market then a business can earn economic profit.

如果其他公司很难进入一个市场，那么企业就能获得经济利润。

Here's why: If you're the first one to start selling glow sticks at a rave, you might make some economic profit.

如果你是第一个开始在狂欢中销售荧光棒的人，你可能会获得一些经济利润。

He led a team to promote the two new methods in more than 20 provinces and municipalities around the country, achieving obvious economic profit.

他带领了一个小分队前往全国20多个省市去推广统筹法和优选法， 结果取得了明显的经济成效。

Or are they referring to the experience of putting the interests of economic profits before those of the environment?

或者他们指的是将经济利益置于环境利益之上的经验？