According to the Black-Scholes formula, the price of a European call option depends on its strike price, the current price of the underlying asset, the volatility of the underlying's price, the time to expiration, and the interest rate

The above figure shows Sam's budget line and one of his indifference curves. What combination of coffee and gasoline will Sam select?

A) combination a because that contains all the gasoline he needs and still has some coffee B) combination c because that contains all the coffee he needs and some gasoline C) combination b because it is on his budget line and on the highest attainable indifference curve D) none of the above

Critics of supply-side economics argue that

a. tax cuts do not affect supply, only demand. b. supply-siders exaggerate the effects of tax cuts. c. incentives have no effect on behavior. d. the goals of supply-siders are not supported by most economists.