Average tariff rates are highest for A) high-income countries. ...

[plus1]

Average tariff rates are highest for
 
  A) high-income countries.
  B) middle-income countries.
  C) low-income countries.
  D) industrialized countries.

Question 2

Total factor productivity is
 
  A) the quantity of output per worker.
  B) the quantity of output per unit of capital.
  C) the ratio of inputs divided by outputs.
  D) the quantity of output per unit of input.

[vboyd24]

Answer to Question 1

C

Answer to Question 2

D