Tournaments are used to identify the most productive person or ...

[stevenposner]

Tournaments are used to identify the most productive person or the best player.
  Indicate whether the statement is true or false

Question 2

If the demand for softballs increases, one could expect the demand for leather to increase. This is due to the
 a. principle of diminishing marginal product.
 b. change in the opportunity cost of producing a softball.
  c. reduction in the cost of producing softballs.
 d. demand for an input being a derived demand.

[briezy]

Answer to Question 1

True

Answer to Question 2

d