The Economic Way of Thinking 13th Edition by David Prychitko, Peter Boettke, Paul Heyne

Exercise 17

If you found that you could reduce your bills for groceries 10 percent by buying exclusively from the Internet, would you do it? Why would some people be unwilling to take advantage of this "savings"? What do people do when they go "shopping"? How often have you discovered what you were looking for by seeing what sellers were offering?