Which of the following is a product that is considered a commodity?

Consumers in Beachland consume only two goods, sodas and DVDs. If they spend $10 on sodas and $90 on DVDs a month, how many sodas and DVDs are in their CPI market basket if the price of a soda is $1 and the price of a DVD is $9?

A) 9 sodas and 1 DVD B) 1 soda and 9 DVDs C) 10 sodas and 9 DVDs D) 10 sodas and 10 DVDs E) It is impossible to determine the market basket without information on the quantity of at least one of the two goods consumed.

International price discrimination for a good is possible if

A) goods are sold through the gray market. B) the price difference between two countries is greater than the transaction costs in arbitrage. C) the price difference between two countries is less than the transaction costs in arbitrage. D) None of the above.