Consider a version of the ultimatum game in which player A makes an integer offer {1,2 …,9} to player B. If B accepts, he or she gets that amount of money and A gets to keep the remainder of $10 . If B rejects, both get nothing. Which of the following is an offer that arises in a subgame-perfect equilibrium assuming players only care about monetary payoffs?

According to economist Robert Gordon, major innovations in the United States have been concentrated in ________ waves of growth

A) two B) three C) four D) five

The Internet has made it possible to compare lots of prices without incurring a lot of cost. If Internet access is unequally distributed throughout the population, one would expect

A) consumers with Internet access to pay a higher price. B) consumers without Internet access to pay a lower price. C) price discrimination against consumers without Internet access. D) firms to charge the same price to all consumers.