[1]
N. G. Mankiw, E. Quah, and P. Wilson, Principles of economics, 2nd ed., An Asian ed. Singapore: Cengage Learning Asia, 2013.
[2]
D. Colander, Economics, 10th edition. McGraw-Hill Education.
[3]
N. G. Mankiw, Principles of economics, 7th ed. Stamford, Connecticut: Cengage Learning, 2015.
[4]
P. R. Krugman and R. Wells, Economics, 4th ed. New York, NY: Worth Publishers, a Macmillan Education imprint, 2015.
[5]
C. R. McConnell, S. L. Brue, and D. A. Macpherson, Contemporary labor economics. McGraw-Hill/Irwin.
[6]
C. R. McConnell, S. L. Brue, and S. M. Flynn, Microeconomics: principles, problems, and policies, 20th ed., vol. The McGraw-Hill series : economics. New York: McGraw-Hill Education, 2015.
[7]
M. Parkin, Economics, 12th edition. Prentice Hall.
[8]
H. S. Rosen, T. Gayer, and A. Civan, Public finance, 10th ed., Global ed., vol. The McGraw-Hill series in economics. Maidenhead, Berkshire: McGraw-Hill Education, 2014.
[9]
J. B. Taylor and A. Weerapana, Economics, 7th ed., International ed. Australia: South-Western, Cengage Learning, 2012.
[10]
D. N. Hyman, Public finance: a contemporary application of theory to policy, 11th ed. Stamford, Connecticut: Cengage Learning, 2014.