Please answer the following discussion questions using the key knowledge points from this module, i$.$e$.,$ productivity, business strategies, competitive advantage, and global setting.

$1.$ The market has decided that Uber and its immediate competitors are adding efficiency to our society. How is Uber providing that added efficiency?

$2.$ How will the Uber model work in the trucking industry?

$3.$ In what other areas$/$industries might the Uber model be used?

$4.$ What are some disadvantages of the Uber model?