Which of the following may be used by a plumber's union or a ...

[student77]

Which of the following may be used by a plumber's union or a medical professional association to restrict membership?
 a. all of the following are correct
  b. long apprenticeship periods
  c. difficult qualification exams
  d. stringent education standards
  e. high initiation fees

Question 2

One reason for international specialization in production is
 a. a high tariff imposed by a national government
  b. a low tariff imposed by a national government
  c. diminishing returns to a variable factor of production
  d. the different resource endowments throughout the world
  e. high fixed costs of production

[amanda_14]

Answer to Question 1

A

Answer to Question 2

D

[student77]

Gracias!

[alvinum]

Excellent