Which of the following is the most effective way to internalize a technology spillover?

Foreign exchange swaps involve:

A) selling one currency on the spot market and at the same time purchasing a forward B) trading goods rather than money to improve efficiency C) delaying payment of a spot contract until the currency is actually delivered D) none of the above

The demand for labor is a derived demand because it is derived from

A) the supply of labor. B) union pressure. C) the demand for the output the labor produces. D) natural law.