The productivity of land is the most important factor that determines the standard of living of a country

An individual anticipating rising interest rates is likely to hold more

A) money. B) real assets. C) stock. D) bonds.

R2 is a statistical measure which

A) determines how important one variable is in explaining the value of another variable. B) tests the true value of a variable. C) determines how well an equation can estimate the relationship between one variable and a set of other variables. D) All of the above