Refer to above figure. With free trade and no tariffs, what is the quantity of Widgets produced domestically?

Wearing an expensive business suit to an interview is a kind of

a. Screening mechanism b. Signaling mechanism c. Way to waste money d. None of the above

In the 1990s, U.S. prices rose at about the same rate as in the 1970s

a. True b. False Indicate whether the statement is true or false