1) What area of Finance is concerned with helping individuals prepare for retirement?

2) Apple's decision to invest billions in a driverless car is related to what area of finance?

3) A farmer seeking financial protection in the event of a catastrophic hurricane would destroy their crops involve what area of finance?

4) Brooklyn and Queens suddenly became the hottest neighborhoods on the East Coast. Prices of homes have risen dramatically, priced so high that the average person simply can no longer afford a home. It seems no one can understand why prices of homes and also rents have gone up so much in Brooklyn and Queens. What Core Principle of Money and Banking applies to this example?