That's because we overlook another economic concept, opportunity cost.

那是因为我们忽略了另一个经济学概念，机会成本。

But it’s actually an economic concept gaining a lot of traction around the world.

但它实际上是一个在世界范围内获得广泛关注的经济概念。

And it comes down to a key economic concept, which is increasing returns to scale.

这归结为一个关键的经济概念，即规模收益递增。

And this brings us to our final economic concept on our scavenger hunt.

这给我们带来了寻宝游戏的最终经济概念。

With that in mind, let’s move on to another economic concept: net profits.

考虑到这一点， 让我们继续讨论另一个经济概念：净利润。

We're going to find and point out as many economic concepts as we can at the all-you-can-eat buffet.

我们将在自助餐中找到并指出尽可能多的经济概念。

This sounds like an economic concept.

这听起来像是一个经济概念。

We've spotted 13 economic concepts so far, but we think we can find a few more.

到目前为止，我们已经发现了 13 个经济概念，但我们认为还可以找到更多概念。

As we sit down with our new foods, we're also going to level up on the economic concepts on our scavenger hunt.

当我们坐下来品尝新食物时，我们还将提高寻宝游戏中的经济概念。

We've already checked off three quick and easy-to-spot economic concepts on our scavenger hunt, and we're just window-shopping the buffet.

我们已经在寻宝游戏中核对了三个快速且易于发现的经济概念，我们只是在自助餐中浏览一下。

Which brings us to our second economic concept - Eric points to the sign with all the different prices for the buffet.

这给我们带来了第二个经济概念——埃里克指着标有各种不同自助餐价格的标牌。

It involves an economic concept known as the social cost of carbon, or the cost to future generations of the carbon we emit today.

它涉及一个被称为碳社会成本的经济概念，即我们今天排放的碳对未来世代的成本。

So the next economic concept that Eric points out - OK, this one is kind of meaty - economists have found that in a lot of cases flat-rate pricing is a bad deal.

因此，埃里克指出的下一个经济概念——好吧，这个概念有点内容——经济学家发现，在很多情况下，统一定价是一笔糟糕的交易。