An economist estimates the value of a nature preserve by calculating the price premium people pay for houses located adjacent to the preserve. This is an example of what type of economic valuation?

Information technologies are a ________ for low-skilled labor and a ________ for high-skilled labor

A) substitute; substitute B) complement; complement C) substitute; complement D) complement; substitute

Everything else held constant, when the current value of the domestic currency increases, the ________ domestic assets ________

A) demand for; increases B) quantity demanded of; increases C) demand for; decreases D) quantity demanded of; decreases