A consumer's indifference curves can never cross

Population expansion can impede economic development for the following reasons, except:

A. Reduced saving and investment rates B. Reduced productivity of labor C. Larger supply of labor D. Contribution to urban congestion and problems

Since 1970, the poverty rate has largely fluctuated between:

A. 5 and 10 percent. B. 10 and 15 percent. C. 15 and 25 percent. D. 0 and 5 percent.