If a security currently worth $2,000 will be worth $2,809.86 three years in the future, what is the implied interest rate the investor will earn on the security—assuming that no additional deposits or withdrawals are made?

Suppose that, on the basis of a nation’s production possibilities curve, an economy must sacrifice 10,000 pizzas domestically to get the 1 additional industrial robot it desires but that it can get the robot from another country in exchange for 9,000 pizzas. now consider the following statement: “through international specialization and trade, a nation can reduce its opportunity cost of obtaining goods and thus ‘move outside its production possibilities curve.’”