When several hurricanes hit Florida in 2004, a number of local governments imposed price controls that prevented sellers from raising their prices for badly needed products like plywood and generators. In the areas where the controls were imposed, they resulted in:

Lower supply and a shortage

Explanation:

In cases of emergency the prices connected with some good normally increases, even if the good isn't produced in the affected area. The costs of transport, logistic, storage and selling e.g, increases because of shortage of all other goods, reflecting in a chain effect. When a price is set below the equilibrium price, the quantity supplied will be lower than the quantity demanded, by consequence the maximum price may lead a lower supply and a shortage.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.