Barter as a system tends to work only:

a. in small U.S. towns and villages

b. in primitive economies with little product variety

c. when agricultural products are exchanged

d. among large, multinational corporations

If business taxes increase, the demand for loanable funds curve will shift from _____ to _____ and the new equilibrium will be at point _____, holding supply constant at S₀.

a. D₀; D₁;c

b. D₀; D₁;b

c. D₁; D₀;a

d. D₁; D₀;d