"Capital nurtures" on Instagram: "The scene is a famous cinematic example of basic supply and demand principles in action: The boy first offers a piece of cardboard to a cold reporter (played by Kristen Bell) for $20. She declines, saying, "This is not my first rodeo". As the day progresses, the weather gets colder, and the reporter's feet become numb, increasing her need (demand) for insulation. When she returns to buy the cardboard, the boy informs her the price is now $40 because he sold his