Q1. Why might leasing a new Porsche be good investment for an aspiring Hollywood film producer, even though, he can't easily afford the monthly payments?

Q2. It has been proposed which toll collection on the Massachusetts Turnpike key traveler route into Boston from the west, be discontinued. Proponents argue which tolls have long ago paid for the cost of building the road; now they immediately provide cash for tax organization. A number of economists are opposing the repeal of tolls on the grounds which they serve to internalize externalities.
Elucidate this argument also discuss why the government often gets involved when finding solutions for externalities.