Urama, Nathaniel E., Moses O. Oduh, Emmanuel O. Nwosu, and Augustine C. Odo. 2013. “Price Rigidity and Monetary Non-Neutrality in Developing Countries: Evidence from Nigeria”. International Journal of Economics and Financial Issues 3 (2):525-36. https://www.econjournals.com/index.php/ijefi/article/view/440.