Suppose that Rihanna sells 1,000 tickets to a concerts at $480 each. If the equilibrium price is $600 per ticket for a fixed supply of 1,000 tickets, what is the value of the additional economic rent that Rihanna could earn if she charged the market clearing price?

Which of the following is true concerning the 5/5 lapse rule? a) the 5/5 lapse rule deems that a taxable gift has been made where a power to withdraw in excess of $5,000 or five percent of the trust assets is lapsed by the powerholder. b) the 5/5 lapse rule only comes into play with a single beneficiary trust. c) amounts that lapse under the 5/5 lapse rule qualify for the annual exclusion. d) gifts over the 5/5 lapse rule do not have to be disclosed on a gift tax return.