Myron worked at a factory where he earned $20,000 per year. One day, he quit his job and opened a bumper sticker business. After one year, his business earned $60,000 in sales revenue and he incurred $30,000 in direct business expenses. If he received no salary from the new business, what is his economic profit?

Which of the following statements is CORRECT?

A) When demand increases, both the price and the quantity increase. B) When demand decreases, the price rises and the quantity decreases. C) When supply increases, the quantity decreases and the price rises. D) When supply decreases, both the price and the quantity decrease.

Which of the following statements is NOT true?

A) Unemployment in the US economy represents an excess demand for labor. B) A surplus may be reduced by shifting the demand curve rightward. C) A surplus may be reduced by shifting both the supply and demand curves. D) A shortage may be reduced by shifting the supply rightward.