References
- Bade, R., and M. Parkin. 2013. Foundations of economics. 6th ed. Upper Saddle River, NJ: Pearson Education.
- Ferraro, P. J., and L. O. Taylor. 2005. Do economists recognize an opportunity cost when they see one? A dismal performance from the dismal science. Contributions to Economic Analysis and Policy 4 (1): Article 7.
- Knight, F. H. 1928. A suggestion for simplifying the statement of the general theory of price. Journal of Political Economy 36 (3): 353–70.
- Knight, F. H. 1934. The common sense of political economy (Wicksteed reprinted). Journal of Political Economy 42 (5): 660–73.
- Parkin, M. 2012. Economics. 10th ed. Boston: Addison-Wesley.
- Potter, J., and S. Sanders. 2012. Do economists recognize an opportunity cost when they see one? A dismal performance or an arbitrary concept? Southern Economic Journal 79 (2): 248–56.
- Robbins, L. 1934. Remarks upon certain aspects of the theory of costs. Economic Journal 44 (173): 1–18.