In the long run, a year-long drought that destroys most of the summer's wheat crops causes permanently:

To graph a relationship involving more than two variables, we use which assumption?

A) linear assumption B) positive relationship assumption C) marginal analysis D) ceteris paribus E) trend assumption

Suppose that last year, the price of strawberries was $2 and the price of milk was $1. This year, the price of milk is $2 and the price of strawberries is $1. Which of the following statements is true?

A) The CPI does not change because the change in the two prices is the same. B) The CPI increases because milk is more expensive. C) The CPI decreases because strawberries are cheaper. D) The CPI might increase or decrease depending on the quantities in the CPI market basket. E) The change in the CPI depends how the market basket changed between the two years.