Math Geek Mom: Teddy Bear Love

By Rosemarie Emanuele. When I teach Economics, I often find myself in discussions about tea and coffee. While these are the typical example of two products that can be substitutes, I doubt that many fellow tea lovers would be willing to substitute coffee as a beverage of choice. I found myself thinking of this recently when I stumbled across a stuffed bear that is very similar to one that my daughter loved throughout her childhood. Read more...