Suppose you own a bicycle but haven't found the time to ride it much lately. these days, it is only worth $41 to you. one of your close friends, who recently got a job at the college bookstore two miles down the road, wants to take it off your hands. he offers you $70 for the bicycle, and you gladly accept. your friend is also happy because he thinks the bicycle is worth $91 . how much total value was created from this trade?

While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.