The elimination of unexploited profit opportunities requires that ________ market participants be well informed

What is the overall longrun impact of labor immigration on returns to factors of production?

a. Returns to labor will increase and returns to capital will decrease. b. Returns to labor and returns to capital will both increase. c. Both relative and absolute returns to factors of production will not change. d. Both relative and absolute returns to factors of production will increase.

Research indicates that which one of the following factors likely gave rise to increased obesity in the U.S.?

(a) Advancements in modern cooking technology (b) Increased consumption of restaurant and fatty foods (c) A shift from exercise in leisure to labor (d) All of the above