![Planet Money show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/080/small/npr-planet-money.jpg)
Summary: If you're a zoo or aquarium and you want a new animal, you don't use money to get it. You have to find another way. In this episode, we investigate: How many mackerel is a flock of puffins worth?
Summary: If you're a zoo or aquarium and you want a new animal, you don't use money to get it. You have to find another way. In this episode, we investigate: How many mackerel is a flock of puffins worth?