Match the following aspects of factor markets with the corresponding characteristics.
a. Analogous to producer surplus
b. Affected by an asset’s long run productivity
c. Interest pain on loans
d. Determined by ownership of factors of production
e. Determined by the value of marginal product
_e_ Demand for factors of production
_a_ Economic rent
_b_ Purchase markets for factors of production
_c_ Rental price of capital
_d_ Income