1.
Hamilton, L. & Webster, P. The international business environment. (Oxford University Press, 2015).
2.
Morrison, J. & Morrison, J. The global business environment: meeting the challenges. (Palgrave Macmillan, 2011).
3.
Wetherly, P. & Otter, D. The business environment: themes and issues in a globalizing world. (Oxford University Press, 2014).
4.
Harrison, A. L. Business environment in a global context. (Oxford University Press, 2014).
5.
Lipsey, R. G. & Chrystal, K. A. Economics. (Oxford University Press, 2015).