You take a small child to a petting zoo, and she wants to feed the goats. You put a quarter in the goat food dispenser. From a pricing perspective, there is the cost of the goat food - about two cents. Then there is the amazing value you get from watching your child grinning as she feeds the goats. You take pictures. It's so cute. Okay, what was that worth? $5 ? $10 ? You're going to show this picture at her wedding reception 20 years from now, right? $100 ? The petting zoo charges you 25 cents. It's a deal. What is the pricing model that the zoo is most likely using and why