Which of the following is *not* true regarding the competitive dynamics of most sharing economy marketplaces?
a. ratings represent a switching cost built over time by early participants in sharing economy marketplaces.
b. late-movers have a substantial advantage in this market since inventory should be cheaper to acquire for those firms that have entered markets more recently.
c. network effects should grow over time, favoring firms that got a successful, early start over rivals who arrived late doing the same thing.
d. these are two-sided markets.
e. none of the above - all statements are true.

Complete the sentences. upper a decrease in current income taxes the supply of loanable funds today because it a. decreases; increases disposable income, which decreases saving b. has no effect on; doesn't change expected future disposable income c. decreases; decreases expected future disposable income d. increases; increases disposable income, which encourages greater saving upper a decrease in expected future income a. increases the supply of loanable funds today because households with smaller expected future income will save more today b. has no effect on the supply of loanable funds c. decreases the supply of loanable funds because it decreases wealth d. decreases the supply of loanable funds today because households with smaller expected future income will save less today